20731975824040

Names of 20731975824040

• Cardinal: 20731975824040 can be written as Twenty trillion, seven hundred thirty-one billion, nine hundred seventy-five million, eight hundred twenty-four thousand and forty.

Scientific notation

• Scientific notation: 2.073197582404 × 10¹³

Factors of 20731975824040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 761

Divisors of 20731975824040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 37 40 52 65 74 103 104 130 148 169 185 206 260 296 338 370 412 481 515 520 601 676 740 824 845 962 1030 1202 1339 1352 1480 1690 1924 2060 2197 2404 2405 2678 3005 3380 3811 3848 4120 4394 4808 4810 5356 6010 6253 6695 6760 7622 7813 8788 9620 10609 10712 10985 12020 12506 13390 15244 15626 17407 17576 19055 19240 21218 21970 22237 24040 25012 26780 30488 31252 31265 34814 38110 39065 42436 43940 44474 49543 50024 53045 53560 61903 62504 62530 69628 76220 78130 81289 84872 87035 87880 88948 99086 101569 106090 111185 123806 125060 137917 139256 152440 156260 162578 174070 177896 198172 203138 212180 222370 226291 247612 247715 250120 275834 289081 309515 312520 325156 348140 392533 396344 406276 406445 424360 444740 452582 495224 495430 507845 551668 578162 619030 644059 650312 689585 696280 785066 804739 812552 812890 889480 905164 990860 1015690 1103336 1131455 1156324 1238060 1288118 1320397 1379170 1445405 1570132 1609478 1625780 1792921 1810328 1962665 1981720 2031380 2262910 2290411 2312648 2476120 2576236 2640794 2758340 2890810 3140264 3218956 3220295 3251560 3585842 3758053 3925330 4023695 4062760 4525820 4580822 5102929 5152472 5281588 5516680 5781620 6376009 6437912 6440590 6601985 7171684 7516106 7850660 8047390 8372767 8964605 9051640 9161644 10205858 10461607 10563176 11452055 11563240 12752018 12881180 13203970 14343368 15032212 15701320 16094780 16745534 17929210 18323288 18790265 20411716 20923214 22904110 23307973 25504036 25514645 25762360 26407940 29775343 30064424 31880045 32189560 33491068 35858420 37580530 40823432 41846428 41863835 45808220 46615946 48854689 51008072 51029290 52308035 52815880 59550686 63760090 66338077 66982136 71716840 75161060 82888117 83692856 83727670 91616440 93231892 97709378 102058580 104616070 116539865 119101372 127520180 132676154 136000891 148876715 150322120 165776234 167455340 186463784 195418756 204117160 209232140 233079730 235912333 238202744 244273445 255040360 265352308 272001782 297753430 331552468 331690385 334910680 387079459 390837512 414440585 418464280 466159460 471824666 488546890 530704616 544003564 595506860 663104936 663380770 680004455 774158918 828881170 862395001 932318920 943649332 977093780 1077545521 1088007128 1179561665 1191013720 1326761540 1360008910 1548317836 1657762340 1724790002 1887298664 1935397295 1954187560 2155091042 2359123330 2653523080 2720017820 3066860329 3096635672 3315524680 3449580004 3870794590 4310182084 4311975005 4718246660 5032032967 5387727605 5440035640 6133720658 6899160008 7741589180 8620364168 8623950010 9436493320 10064065934 10775455210 12267441316 14008091773 15334301645 15483178360 17247900020 20128131868 21550910420 24534882632 25160164835 28016183546 30668603290 34495800040 39869184277 40256263736 43101820840 50320329670 56032367092 61337206580 70040458865 79738368554 100640659340 112064734184 122674413160 140080917730 159476737108 199345921385 201281318680 280161835460 318953474216 398691842770 518299395601 560323670920 797383685540 1036598791202 1594767371080 2073197582404 2591496978005 4146395164808 5182993956010 10365987912020 20731975824040
• Sum of all divisors σ(n): 52494119949600
• Sum of proper divisors (its aliquot sum) s(n): 31762144125560
• 20731975824040 is an abundant number, because the sum of its proper divisors (31762144125560) is greater than itself. Its abundance is 11030168301520

Bases of 20731975824040

• Binary: 100101101101100001010000011011111001010101000₂
• Hexadecimal: 0x12DB0A0DF2A8
• Base-36: 7CK4Z4DYG

Squares and roots of 20731975824040

• 20731975824040 squared (20731975824040²) is 429814821568579037041921600
• 20731975824040 cubed (20731975824040³) is 8910910489573846946849062247185075264000
• The square root of 20731975824040 is 4553237.9494201705
• The cube root of 20731975824040 is 27471.3644950607

Scales and comparisons

• 20,731,975,824,040 seconds is equal to 659,212 years, 36 weeks, 3 days, 21 hours, 20 minutes, 40 seconds.
• To count from 1 to 20,731,975,824,040 would take you about one million, six hundred forty-eight thousand and thirty-one 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 20731975824040 cubic inches would be around 2289.3 feet tall.

Recreational maths with 20731975824040

• 20731975824040 backwards is 04042857913702
• 20731975824040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20731975824040's digits is 52
• More coming soon!