40681228840

Names of 40681228840

• Cardinal: 40681228840 can be written as Forty billion, six hundred eighty-one million, two hundred twenty-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.068122884 × 10¹⁰

Factors of 40681228840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13573

Divisors of 40681228840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 23 28 35 40 46 49 56 67 70 92 98 115 134 140 161 184 196 230 245 268 280 322 335 392 460 469 490 536 644 670 805 920 938 980 1127 1288 1340 1541 1610 1876 1960 2254 2345 2680 3082 3220 3283 3752 4508 4690 5635 6164 6440 6566 7705 9016 9380 10787 11270 12328 13132 13469 15410 16415 18760 21574 22540 26264 26938 30820 32830 43148 45080 53876 53935 61640 65660 67345 75509 86296 94283 107752 107870 131320 134690 151018 188566 215740 269380 302036 309787 377132 377545 431480 471415 538760 604072 619574 659981 754264 755090 902423 942830 1239148 1319962 1510180 1548935 1804846 1885660 2168509 2478296 2639924 3020360 3097870 3299905 3609692 3771320 4337018 4512115 5279848 6195740 6316961 6599810 7219384 8674036 9024230 10842545 12391480 12633922 13199620 15179563 17348072 18048460 20755729 21685090 25267844 26399240 30359126 31584805 36096920 41511458 43370180 44218727 50535688 60718252 63169610 75897815 83022916 86740360 88437454 103778645 121436504 126339220 145290103 151795630 166045832 176874908 207557290 221093635 252678440 290580206 303591260 353749816 415114580 442187270 581160412 607182520 726450515 830229160 884374540 1017030721 1162320824 1452901030 1768749080 2034061442 2905802060 4068122884 5085153605 5811604120 8136245768 10170307210 20340614420 40681228840
• Sum of all divisors σ(n): 112772995200
• Sum of proper divisors (its aliquot sum) s(n): 72091766360
• 40681228840 is an abundant number, because the sum of its proper divisors (72091766360) is greater than itself. Its abundance is 31410537520

Bases of 40681228840

• Binary: 100101111000110010100100101000101000₂
• Hexadecimal: 0x978CA4A28
• Base-36: IOSJX2G

Squares and roots of 40681228840

• 40681228840 squared (40681228840²) is 1654962379932447745600
• 40681228840 cubed (40681228840³) is 67325903299622930480095703104000
• The square root of 40681228840 is 201695.8820600957
• The cube root of 40681228840 is 3439.2574575863

Scales and comparisons

• 40,681,228,840 seconds is equal to 1,293 years, 27 weeks, 6 days, 13 hours, 20 minutes, 40 seconds.
• To count from 1 to 40,681,228,840 would take you about two thousand, five hundred eighty-seven 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 40681228840 cubic inches would be around 286.6 feet tall.

Recreational maths with 40681228840

• 40681228840 backwards is 04882218604
• The number of decimal digits it has is: 11
• The sum of 40681228840's digits is 43
• More coming soon!