400487764068

Names of 400487764068

• Cardinal: 400487764068 can be written as Four hundred billion, four hundred eighty-seven million, seven hundred sixty-four thousand and sixty-eight.

Scientific notation

• Scientific notation: 4.00487764068 × 10¹¹

Factors of 400487764068

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 231732

Divisors of 400487764068

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 76 84 114 126 133 171 228 252 266 342 361 399 532 684 722 798 1083 1197 1444 1596 2166 2394 2527 3249 4332 4788 5054 6498 6859 7581 10108 12996 13718 15162 20577 22743 27436 30324 41154 45486 48013 61731 82308 90972 96026 123462 144039 192052 231701 246924 288078 432117 463402 576156 695103 864234 926804 1390206 1621907 1728468 2085309 2780412 3243814 4170618 4402319 4865721 6487628 8341236 8804638 9731442 13206957 14597163 17609276 19462884 26413914 29194326 30816233 39620871 52827828 58388652 61632466 79241742 83644061 92448699 123264932 158483484 167288122 184897398 250932183 277346097 334576244 369794796 501864366 554692194 585508427 752796549 1003728732 1109384388 1171016854 1505593098 1589237159 1756525281 2342033708 3011186196 3178474318 3513050562 4767711477 5269575843 6356948636 7026101124 9535422954 10539151686 11124660113 14303134431 19070845908 21078303372 22249320226 28606268862 33373980339 44498640452 57212537724 66747960678 100121941017 133495921356 200243882034 400487764068
• Sum of all divisors σ(n): 1221236365440
• Sum of proper divisors (its aliquot sum) s(n): 820748601372
• 400487764068 is an abundant number, because the sum of its proper divisors (820748601372) is greater than itself. Its abundance is 420260837304

Bases of 400487764068

• Binary: 101110100111110111011100101000001100100₂
• Hexadecimal: 0x5D3EEE5064
• Base-36: 53ZC2OH0

Squares and roots of 400487764068

• 400487764068 squared (400487764068²) is 160390449168186031908624
• 400487764068 cubed (400487764068³) is 64234412365229034398554128246522432
• The square root of 400487764068 is 632841.0259046105
• The cube root of 400487764068 is 7371.0566777529

Scales and comparisons

• 400,487,764,068 seconds is equal to 12,734 years, 14 weeks, 1 day, 1 hour, 7 minutes, 48 seconds.
• To count from 1 to 400,487,764,068 would take you about twenty-five thousand, four hundred sixty-eight 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 400487764068 cubic inches would be around 614.3 feet tall.

Recreational maths with 400487764068

• 400487764068 backwards is 860467784004
• The number of decimal digits it has is: 12
• The sum of 400487764068's digits is 54
• More coming soon!