399913927424

Names of 399913927424

• Cardinal: 399913927424 can be written as Three hundred ninety-nine billion, nine hundred thirteen million, nine hundred twenty-seven thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 3.99913927424 × 10¹¹

Factors of 399913927424

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 731

Divisors of 399913927424

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 64 68 88 128 136 176 187 256 272 289 352 374 544 578 701 704 748 1088 1156 1402 1408 1496 2176 2312 2804 2816 2992 3179 4352 4624 5608 5984 6358 7711 9248 11216 11917 11968 12716 15422 18496 22432 23834 23936 25432 30844 36992 44864 47668 47872 50864 61688 73984 89728 95336 101728 123376 131087 179456 190672 202589 203456 246752 262174 381344 405178 406912 491401 493504 524348 762688 810356 813824 982802 987008 1048696 1525376 1620712 1965604 1974016 2097392 2228479 3050752 3241424 3931208 4194784 4456958 5405411 6482848 7862416 8353817 8389568 8913916 10810822 12965696 15724832 16707634 16779136 17827832 21621644 25931392 31449664 33415268 33558272 35655664 43243288 51862784 62899328 66830536 71311328 86486576 91891987 125798656 133661072 142014889 142622656 172973152 183783974 267322144 284029778 285245312 345946304 367567948 534644288 568059556 570490624 691892608 735135896 1069288576 1136119112 1383785216 1470271792 1562163779 2138577152 2272238224 2940543584 3124327558 4544476448 5881087168 6248655116 9088952896 11762174336 12497310232 18177905792 23524348672 24994620464 36355811584 49989240928 99978481856 199956963712 399913927424
• Sum of all divisors σ(n): 926395707972
• Sum of proper divisors (its aliquot sum) s(n): 526481780548
• 399913927424 is an abundant number, because the sum of its proper divisors (526481780548) is greater than itself. Its abundance is 126567853124

Bases of 399913927424

• Binary: 101110100011100101110100100001100000000₂
• Hexadecimal: 0x5D1CBA4300
• Base-36: 53PUFDA8

Squares and roots of 399913927424

• 399913927424 squared (399913927424²) is 159931149347688339275776
• 399913927424 cubed (399913927424³) is 63958694053068339455303771985281024
• The square root of 399913927424 is 632387.4820266449
• The cube root of 399913927424 is 7367.5344692339

Scales and comparisons

• 399,913,927,424 seconds is equal to 12,716 years, 1 week, 2 days, 10 hours, 3 minutes, 44 seconds.
• To count from 1 to 399,913,927,424 would take you about twenty-five thousand, four hundred thirty-two years!

  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 399913927424 cubic inches would be around 614 feet tall.

Recreational maths with 399913927424

• 399913927424 backwards is 424729319993
• The number of decimal digits it has is: 12
• The sum of 399913927424's digits is 62
• More coming soon!