40243725808

Names of 40243725808

• Cardinal: 40243725808 can be written as Forty billion, two hundred forty-three million, seven hundred twenty-five thousand, eight hundred eight.

Scientific notation

• Scientific notation: 4.0243725808 × 10¹⁰

Factors of 40243725808

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 490

Divisors of 40243725808

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 11 13 16 19 22 26 38 41 44 52 67 76 82 88 104 134 143 152 164 176 208 209 247 268 286 304 328 337 418 451 494 533 536 572 656 674 737 779 836 871 902 988 1066 1072 1144 1273 1348 1474 1558 1672 1742 1804 1976 2132 2288 2546 2696 2717 2747 2948 3116 3344 3484 3608 3707 3952 4264 4381 5092 5392 5434 5494 5863 5896 6232 6403 6968 7216 7414 8528 8569 8762 9581 10127 10184 10868 10988 11726 11792 12464 12806 13817 13936 14003 14828 16549 17138 17524 19162 20254 20368 21736 21976 22579 23452 25612 27634 28006 29656 30217 33098 34276 35048 35711 38324 40508 43472 43952 45158 46904 48191 51224 52193 55268 56012 59312 60434 66196 68552 70096 70433 71422 76648 81016 83239 90316 93808 96382 102448 104386 110536 111397 112024 120868 132392 137104 140866 142844 151987 153296 162032 166478 179621 180632 182039 192764 208772 221072 222794 224048 241736 248369 262523 264784 281732 285688 293527 303974 332956 359242 361264 364078 385528 392821 417544 429001 445588 483472 496738 525046 563464 571376 574123 587054 607948 665912 678509 718484 728156 771056 785642 835088 858002 891176 915629 925739 993476 1050092 1126928 1148246 1174108 1215896 1331824 1357018 1436968 1456312 1571284 1716004 1782352 1831258 1851478 1975831 1986952 2100184 2296492 2348216 2431792 2714036 2873936 2887753 2912624 3142568 3228797 3412799 3432008 3662516 3702956 3951662 3973904 4200368 4592984 4696432 4719011 5428072 5577013 5775506 6285136 6457594 6825598 6864016 7325032 7405912 7463599 7903324 9185968 9438022 10183129 10856144 11154026 11551012 12034607 12915188 13651196 14650064 14811824 14927198 15806648 17589041 18876044 20366258 22308052 23102024 24069214 25830376 27302392 29854396 31613296 35178082 37540789 37752088 40732516 44616104 46204048 48138428 51660752 54604784 59708792 61347143 70356164 75081578 75504176 81465032 89232208 96276856 119417584 122694286 132380677 140712328 150163156 162930064 192553712 193479451 228657533 245388572 264761354 281424656 300326312 386958902 457315066 490777144 529522708 600652624 773917804 914630132 981554288 1059045416 1547835608 1829260264 2118090832 2515232863 3095671216 3658520528 5030465726 10060931452 20121862904 40243725808
• Sum of all divisors σ(n): 100548564480
• Sum of proper divisors (its aliquot sum) s(n): 60304838672
• 40243725808 is an abundant number, because the sum of its proper divisors (60304838672) is greater than itself. Its abundance is 20061112864

Bases of 40243725808

• Binary: 100101011110101101101000010111110000₂
• Hexadecimal: 0x95EB685F0
• Base-36: IHK2PKG

Squares and roots of 40243725808

• 40243725808 squared (40243725808²) is 1619557466909485252864
• 40243725808 cubed (40243725808³) is 65177026628604357670678362714112
• The square root of 40243725808 is 200608.3891765247
• The cube root of 40243725808 is 3426.8839208971

Scales and comparisons

• 40,243,725,808 seconds is equal to 1,279 years, 32 weeks, 3 days, 20 hours, 43 minutes, 28 seconds.
• To count from 1 to 40,243,725,808 would take you about two thousand, five hundred fifty-nine 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 40243725808 cubic inches would be around 285.6 feet tall.

Recreational maths with 40243725808

• 40243725808 backwards is 80852734204
• The number of decimal digits it has is: 11
• The sum of 40243725808's digits is 43
• More coming soon!