40581383920

Names of 40581383920

• Cardinal: 40581383920 can be written as Forty billion, five hundred eighty-one million, three hundred eighty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.058138392 × 10¹⁰

Factors of 40581383920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1002

Divisors of 40581383920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 37 40 44 55 56 70 74 77 80 88 110 112 140 148 154 176 185 220 259 263 280 296 308 370 385 407 440 518 526 560 592 616 677 740 770 814 880 1036 1052 1232 1295 1315 1354 1480 1540 1628 1841 2035 2072 2104 2590 2630 2708 2849 2893 2960 3080 3256 3385 3682 4070 4144 4208 4739 5180 5260 5416 5698 5786 6160 6512 6770 7364 7447 8140 9205 9478 9731 10360 10520 10832 11396 11572 13540 14245 14465 14728 14894 16280 18410 18956 19462 20251 20720 21040 22792 23144 23695 25049 27080 28490 28930 29456 29788 32560 36820 37235 37912 38924 40502 45584 46288 47390 48655 50098 52129 54160 56980 57860 59576 68117 73640 74470 75824 77848 81004 94780 97310 100196 101255 104258 107041 113960 115720 119152 125245 136234 147280 148940 155696 162008 175343 178051 189560 194620 200392 202510 208516 214082 227920 231440 250490 260645 272468 275539 297880 324016 340585 350686 356102 379120 389240 400784 405020 417032 428164 500980 521290 535205 544936 551078 595760 681170 701372 712204 749287 778480 810040 834064 856328 876715 890255 1001960 1042580 1070410 1089872 1102156 1246357 1362340 1377695 1402744 1424408 1498574 1620080 1712656 1753430 1780510 1928773 1958561 2003920 2085160 2140820 2204312 2492714 2724680 2755390 2805488 2848816 2997148 3506860 3561020 3746435 3857546 3917122 4170320 4281640 4408624 4985428 5449360 5510780 5994296 6231785 6587887 7013720 7122040 7492870 7715092 7834244 8563280 9643865 9792805 9970856 11021560 11988592 12463570 13175774 13709927 14027440 14244080 14985740 15430184 15668488 19287730 19585610 19941712 22043120 24927140 26351548 27419854 29971480 30860368 31336976 32939435 38575460 39171220 46115209 49854280 52703096 54839708 59942960 65878870 68549635 72466757 77150920 78342440 92230418 99708560 105406192 109679416 131757740 137099270 144933514 154301840 156684880 184460836 219358832 230576045 263515480 274198540 289867028 362333785 368921672 461152090 507267299 527030960 548397080 579734056 724667570 737843344 922304180 1014534598 1096794160 1159468112 1449335140 1844608360 2029069196 2536336495 2898670280 3689216720 4058138392 5072672990 5797340560 8116276784 10145345980 20290691960 40581383920
• Sum of all divisors σ(n): 121451083776
• Sum of proper divisors (its aliquot sum) s(n): 80869699856
• 40581383920 is an abundant number, because the sum of its proper divisors (80869699856) is greater than itself. Its abundance is 40288315936

Bases of 40581383920

• Binary: 100101110010110101101100011011110000₂
• Hexadecimal: 0x972D6C6F0
• Base-36: IN53W8G

Squares and roots of 40581383920

• 40581383920 squared (40581383920²) is 1646848720862434566400
• 40581383920 cubed (40581383920³) is 66831400199479370644957132288000
• The square root of 40581383920 is 201448.2164726211
• The cube root of 40581383920 is 3436.4414684003

Scales and comparisons

• 40,581,383,920 seconds is equal to 1,290 years, 18 weeks, 5 days, 22 hours, 38 minutes, 40 seconds.
• To count from 1 to 40,581,383,920 would take you about two thousand, five hundred eighty 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 40581383920 cubic inches would be around 286.4 feet tall.

Recreational maths with 40581383920

• 40581383920 backwards is 02938318504
• The number of decimal digits it has is: 11
• The sum of 40581383920's digits is 43
• More coming soon!