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5 March, 23:26

What is 42789 x 54678

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Answers (2)
  1. 6 March, 00:19
    0
    42789 times 54678

    is 2,339,616,942

    Show Work:

    Calculate 9 x 8, which is 72.

    Since 72 is two-digit, we carry the first digit 7 to the next column.

    3 Calculate 8 x 8, which is 64. Now add the carry digit of 7, which is 71.

    Since 71 is two-digit, we carry the first digit 7 to the next column.

    4 Calculate 7 x 8, which is 56. Now add the carry digit of 7, which is 63.

    Since 63 is two-digit, we carry the first digit 6 to the next column.

    5 Calculate 2 x 8, which is 16. Now add the carry digit of 6, which is 22.

    Since 22 is two-digit, we carry the first digit 2 to the next column.

    6 Calculate 4 x 8, which is 32. Now add the carry digit of 2, which is 34.

    Since 34 is two-digit, we carry the first digit 3 to the next column.

    7 Bring down the carry digit of 3.

    8 Calculate 9 x 7, which is 63.

    Since 63 is two-digit, we carry the first digit 6 to the next column.

    9 Calculate 8 x 7, which is 56. Now add the carry digit of 6, which is 62.

    Since 62 is two-digit, we carry the first digit 6 to the next column.

    10 Calculate 7 x 7, which is 49. Now add the carry digit of 6, which is 55.

    Since 55 is two-digit, we carry the first digit 5 to the next column.

    11 Calculate 2 x 7, which is 14. Now add the carry digit of 5, which is 19.

    Since 19 is two-digit, we carry the first digit 1 to the next column.

    12 Calculate 4 x 7, which is 28. Now add the carry digit of 1, which is 29.

    Since 29 is two-digit, we carry the first digit 2 to the next column.

    13 Bring down the carry digit of 2.

    14 Calculate 9 x 6, which is 54.

    Since 54 is two-digit, we carry the first digit 5 to the next column.

    15 Calculate 8 x 6, which is 48. Now add the carry digit of 5, which is 53.

    Since 53 is two-digit, we carry the first digit 5 to the next column.

    16 Calculate 7 x 6, which is 42. Now add the carry digit of 5, which is 47.

    Since 47 is two-digit, we carry the first digit 4 to the next column.

    17 Calculate 2 x 6, which is 12. Now add the carry digit of 4, which is 16.

    Since 16 is two-digit, we carry the first digit 1 to the next column.

    18 Calculate 4 x 6, which is 24. Now add the carry digit of 1, which is 25.

    Since 25 is two-digit, we carry the first digit 2 to the next column.

    19 Bring down the carry digit of 2.

    20 Calculate 9 x 4, which is 36.

    Since 36 is two-digit, we carry the first digit 3 to the next column.

    21 Calculate 8 x 4, which is 32. Now add the carry digit of 3, which is 35.

    Since 35 is two-digit, we carry the first digit 3 to the next column.

    22 Calculate 7 x 4, which is 28. Now add the carry digit of 3, which is 31.

    Since 31 is two-digit, we carry the first digit 3 to the next column.

    23 Calculate 2 x 4, which is 8. Now add the carry digit of 3, which is 11.

    Since 11 is two-digit, we carry the first digit 1 to the next column.

    24 Calculate 4 x 4, which is 16. Now add the carry digit of 1, which is 17.

    Since 17 is two-digit, we carry the first digit 1 to the next column.

    25 Bring down the carry digit of 1.

    26 Calculate 9 x 5, which is 45.

    Since 45 is two-digit, we carry the first digit 4 to the next column.

    27 Calculate 8 x 5, which is 40. Now add the carry digit of 4, which is 44.

    Since 44 is two-digit, we carry the first digit 4 to the next column.

    28 Calculate 7 x 5, which is 35. Now add the carry digit of 4, which is 39.

    Since 39 is two-digit, we carry the first digit 3 to the next column.

    29 Calculate 2 x 5, which is 10. Now add the carry digit of 3, which is 13.

    Since 13 is two-digit, we carry the first digit 1 to the next column.

    30 Calculate 4 x 5, which is 20. Now add the carry digit of 1, which is 21.

    Since 21 is two-digit, we carry the first digit 2 to the next column.

    31 Bring down the carry digit of 2.

    32 Calculate 342312 + 2995230 + 25673400 + 171156000 + 2139450000, which is 2339616942
  2. 6 March, 00:36
    0
    The answer is 2,339,616,942.
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