21043109478960

Names of 21043109478960

• Cardinal: 21043109478960 can be written as Twenty-one trillion, forty-three billion, one hundred nine million, four hundred seventy-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.104310947896 × 10¹³

Factors of 21043109478960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 22958887

Divisors of 21043109478960

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 36 38 40 45 48 57 60 67 72 76 80 90 95 114 120 134 144 152 171 180 190 201 228 240 268 285 304 335 342 360 380 402 456 536 570 603 670 684 720 760 804 855 912 1005 1072 1140 1206 1273 1340 1368 1520 1608 1710 2010 2280 2412 2546 2680 2736 3015 3216 3420 3819 4020 4560 4824 5092 5360 6030 6365 6840 7638 8040 9648 10184 11457 12060 12730 13680 15276 16080 19095 20368 22914 24120 25460 30552 38190 45828 48240 50920 57285 61104 76380 91656 101840 114570 152760 183312 229140 305520 458280 916560 22958791 45917582 68876373 91835164 114793955 137752746 183670328 206629119 229587910 275505492 344381865 367340656 413258238 436217029 459175820 551010984 688763730 826516476 872434058 918351640 1033145595 1102021968 1308651087 1377527460 1538238997 1653032952 1744868116 1836703280 2066291190 2181085145 2617302174 2755054920 3076477994 3306065904 3489736232 3925953261 4132582380 4362170290 4614716991 5234604348 5510109840 6152955988 6543255435 6979472464 7691194985 7851906522 8265164760 8724340580 9229433982 10469208696 12305911976 13086510870 13844150973 15382389970 15703813044 16530329520 17448681160 18458867964 19629766305 20938417392 23073584955 24611823952 26173021740 27688301946 29226540943 30764779940 31407626088 34897362320 36917735928 39259532610 46147169910 52346043480 55376603892 58453081886 61529559880 62815252176 69220754865 73835471856 78519065220 87679622829 92294339820 104692086960 110753207784 116906163772 123059119760 138441509730 146132704715 157038130440 175359245658 184588679640 221506415568 233812327544 263038868487 276883019460 292265409430 314076260880 350718491316 369177359280 438398114145 467624655088 526077736974 553766038920 584530818860 701436982632 876796228290 1052155473948 1107532077840 1169061637720 1315194342435 1402873965264 1753592456580 2104310947896 2338123275440 2630388684870 3507184913160 4208621895792 5260777369740 7014369826320 10521554739480 21043109478960
• Sum of all divisors σ(n): 75499528316160
• Sum of proper divisors (its aliquot sum) s(n): 54456418837200
• 21043109478960 is an abundant number, because the sum of its proper divisors (54456418837200) is greater than itself. Its abundance is 33413309358240

Bases of 21043109478960

• Binary: 100110010001101111011000100001100001000110000₂
• Hexadecimal: 0x13237B10C230
• Base-36: 7GJ2K2EK0

Squares and roots of 21043109478960

• 21043109478960 squared (21043109478960²) is 442812456543496202682681600
• 21043109478960 cubed (21043109478960³) is 9318151001692008020210702557991579136000
• The square root of 21043109478960 is 4587276.9132634669
• The cube root of 21043109478960 is 27608.1075560889

Scales and comparisons

• 21,043,109,478,960 seconds is equal to 669,105 years, 41 weeks, 20 hours, 36 minutes.
• To count from 1 to 21,043,109,478,960 would take you about one million, six hundred seventy-two thousand, seven hundred sixty-four 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 21043109478960 cubic inches would be around 2300.7 feet tall.

Recreational maths with 21043109478960

• 21043109478960 backwards is 06987490134012
• The number of decimal digits it has is: 14
• The sum of 21043109478960's digits is 54
• More coming soon!