12929928

Names of 12929928

• Cardinal: 12929928 can be written as Twelve million, nine hundred twenty-nine thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2929928 × 10⁷

Factors of 12929928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 143

Divisors of 12929928

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 17 22 24 33 34 43 44 51 66 67 68 86 88 102 129 132 134 136 172 187 201 204 258 264 268 344 374 402 408 473 516 536 561 731 737 748 804 946 1032 1122 1139 1419 1462 1474 1496 1608 1892 2193 2211 2244 2278 2838 2881 2924 2948 3417 3784 4386 4422 4488 4556 5676 5762 5848 5896 6834 8041 8643 8772 8844 9112 11352 11524 12529 13668 16082 17286 17544 17688 23048 24123 25058 27336 31691 32164 34572 37587 48246 48977 50116 63382 64328 69144 75174 95073 96492 97954 100232 126764 146931 150348 190146 192984 195908 253528 293862 300696 380292 391816 538747 587724 760584 1077494 1175448 1616241 2154988 3232482 4309976 6464964 12929928
• Sum of all divisors σ(n): 38776320
• Sum of proper divisors (its aliquot sum) s(n): 25846392
• 12929928 is an abundant number, because the sum of its proper divisors (25846392) is greater than itself. Its abundance is 12916464

Bases of 12929928

• Binary: 110001010100101110001000₂
• Hexadecimal: 0xC54B88
• Base-36: 7P4SO

Squares and roots of 12929928

• 12929928 squared (12929928²) is 167183038085184
• 12929928 cubed (12929928³) is 2161664645262686986752
• The square root of 12929928 is 3595.8209076649
• The cube root of 12929928 is 234.7102389103

Scales and comparisons

• 12,929,928 seconds is equal to 21 weeks, 2 days, 15 hours, 38 minutes, 48 seconds.
• To count from 1 to 12,929,928 would take you about thirty-two weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12929928 cubic inches would be around 19.6 feet tall.

Recreational maths with 12929928

• 12929928 backwards is 82992921
• The number of decimal digits it has is: 8
• The sum of 12929928's digits is 42
• More coming soon!