20993655036400

Names of 20993655036400

• Cardinal: 20993655036400 can be written as Twenty trillion, nine hundred ninety-three billion, six hundred fifty-five million, thirty-six thousand, four hundred.

Scientific notation

• Scientific notation: 2.09936550364 × 10¹³

Factors of 20993655036400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 408

Divisors of 20993655036400

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 50 53 80 100 106 167 181 200 212 265 334 362 400 424 530 668 724 835 848 905 1060 1325 1336 1448 1670 1810 2120 2650 2672 2896 3340 3620 4175 4240 4525 5300 6680 7240 8350 8851 9050 9593 10600 13360 14480 16700 17702 18100 19186 21200 30227 32761 33400 35404 36200 38372 44255 47965 60454 65522 66800 70808 72400 76744 88510 95930 120908 131044 141616 151135 153488 163805 177020 191860 221275 239825 241816 262088 302270 327610 354040 383720 442550 479650 483632 524176 604540 655220 708080 755675 767440 819025 885100 959300 1209080 1310440 1511350 1602031 1638050 1736333 1770200 1918600 2418160 2620880 3022700 3204062 3276100 3472666 3540400 3837200 5471087 5929741 6045400 6408124 6552200 6945332 8010155 8681665 10942174 11859482 12090800 12816248 13104400 13890664 16020310 17363330 21884348 23718964 25632496 27355435 27781328 29648705 32040620 34726660 40050775 43408325 43768696 47437928 54710870 59297410 64081240 69453320 80101550 86816650 87537392 94875856 109421740 118594820 128162480 136777175 138906640 148243525 160203100 173633300 218843480 237189640 273554350 289967611 296487050 314276273 320406200 347266600 437686960 474379280 547108700 579935222 592974100 628552546 640812400 694533200 990266747 1094217400 1159870444 1185948200 1257105092 1449838055 1571381365 1980533494 2188434800 2319740888 2371896400 2514210184 2899676110 3142762730 3961066988 4639481776 4951333735 5028420368 5799352220 6285525460 7249190275 7856906825 7922133976 9902667470 11598704440 12571050920 14498380550 15713813650 15844267952 19805334940 23197408880 24756668675 25142101840 28996761100 31427627300 39610669880 49513337350 52484137591 57993522200 62855254600 79221339760 99026674700 104968275182 115987044400 125710509200 198053349400 209936550364 262420687955 396106698800 419873100728 524841375910 839746201456 1049682751820 1312103439775 2099365503640 2624206879550 4198731007280 5248413759100 10496827518200 20993655036400
• Sum of all divisors σ(n): 51983823947328
• Sum of proper divisors (its aliquot sum) s(n): 30990168910928
• 20993655036400 is an abundant number, because the sum of its proper divisors (30990168910928) is greater than itself. Its abundance is 9996513874528

Bases of 20993655036400

• Binary: 100110001011111110111010110011101100111110000₂
• Hexadecimal: 0x1317F759D9F0
• Base-36: 7FWCO62GG

Squares and roots of 20993655036400

• 20993655036400 squared (20993655036400²) is 440733551787363085324960000
• 20993655036400 cubed (20993655036400³) is 9252608149191235258107789434628544000000
• The square root of 20993655036400 is 4581883.3503702383
• The cube root of 20993655036400 is 27586.4628690825

Scales and comparisons

• 20,993,655,036,400 seconds is equal to 667,533 years, 15 weeks, 1 day, 11 hours, 26 minutes, 40 seconds.
• To count from 1 to 20,993,655,036,400 would take you about one million, six hundred sixty-eight thousand, eight hundred thirty-three 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 20993655036400 cubic inches would be around 2298.9 feet tall.

Recreational maths with 20993655036400

• 20993655036400 backwards is 00463055639902
• The number of decimal digits it has is: 14
• The sum of 20993655036400's digits is 52
• More coming soon!