40865918268

Names of 40865918268

• Cardinal: 40865918268 can be written as Forty billion, eight hundred sixty-five million, nine hundred eighteen thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0865918268 × 10¹⁰

Factors of 40865918268

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 309

Divisors of 40865918268

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 31 42 49 62 84 93 98 124 127 139 147 186 196 217 254 278 294 372 381 417 434 508 556 588 651 762 834 868 889 973 1302 1519 1524 1668 1778 1946 2604 2667 2919 3038 3556 3892 3937 4309 4557 5334 5838 6076 6223 6811 7874 8618 9114 10668 11676 11811 12446 12927 13622 15748 16129 17236 17653 18228 18669 20433 23622 24892 25854 27244 27559 30163 32258 35306 37338 40866 47244 48387 51708 52959 55118 60326 64516 70612 74676 81732 82677 90489 96774 105918 110236 112903 120652 123571 165354 180978 192913 193548 211141 211836 225806 247142 330708 338709 361956 370713 385826 422282 451612 494284 499999 547243 578739 633423 677418 741426 771652 790321 844564 864997 999998 1094486 1157478 1266846 1354836 1482852 1499997 1580642 1641729 1729994 1999996 2188972 2241931 2314956 2370963 2533692 2594991 2999994 3161284 3283458 3459988 3499993 3830701 4483862 4741926 5189982 5999988 6566916 6725793 6999986 7661402 8967724 9483852 10379964 10499979 11492103 13451586 13999972 15322804 15693517 20999958 22984206 24499951 26814907 26903172 31387034 41999916 45968412 47080551 48999902 53629814 62774068 69499861 73499853 80444721 94161102 97999804 107259628 109854619 138999722 146999706 160889442 188322204 208499583 219709238 277999444 293999412 321778884 329563857 416999166 439418476 486499027 659127714 833998332 972998054 1318255428 1459497081 1945996108 2918994162 3405493189 5837988324 6810986378 10216479567 13621972756 20432959134 40865918268
• Sum of all divisors σ(n): 116238850560
• Sum of proper divisors (its aliquot sum) s(n): 75372932292
• 40865918268 is an abundant number, because the sum of its proper divisors (75372932292) is greater than itself. Its abundance is 34507014024

Bases of 40865918268

• Binary: 100110000011110011000110110100111100₂
• Hexadecimal: 0x983CC6D3C
• Base-36: IRUIGCC

Squares and roots of 40865918268

• 40865918268 squared (40865918268²) is 1670023275886856119824
• 40865918268 cubed (40865918268³) is 68247034698049877408203198544832
• The square root of 40865918268 is 202153.2049412029
• The cube root of 40865918268 is 3444.4542496877

Scales and comparisons

• 40,865,918,268 seconds is equal to 1,299 years, 21 weeks, 2 days, 3 hours, 57 minutes, 48 seconds.
• To count from 1 to 40,865,918,268 would take you about two thousand, five hundred ninety-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 40865918268 cubic inches would be around 287 feet tall.

Recreational maths with 40865918268

• 40865918268 backwards is 86281956804
• The number of decimal digits it has is: 11
• The sum of 40865918268's digits is 57
• More coming soon!