20321597572920

Names of 20321597572920

• Cardinal: 20321597572920 can be written as Twenty trillion, three hundred twenty-one billion, five hundred ninety-seven million, five hundred seventy-two thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.032159757292 × 10¹³

Factors of 20321597572920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 391647

Divisors of 20321597572920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 63 70 72 84 90 98 105 108 120 126 135 140 147 168 180 189 196 210 216 245 252 270 280 294 315 360 378 392 420 441 490 504 540 588 630 735 756 840 882 945 980 983 1080 1176 1260 1323 1470 1512 1764 1890 1960 1966 2205 2520 2646 2940 2949 3528 3780 3932 4410 4915 5292 5880 5898 6615 6881 7560 7864 8820 8847 9830 10584 11796 13230 13762 14745 17640 17694 19660 20643 23592 26460 26541 27524 29490 34405 35388 39320 41286 44235 48167 52920 53082 55048 58980 61929 68810 70776 82572 88470 96334 103215 106164 117960 123858 132705 137620 144501 165144 176940 185787 192668 206430 212328 240835 247716 265410 275240 289002 309645 353880 371574 385336 390647 412860 433503 481670 495432 530820 578004 619290 722505 743148 781294 825720 867006 928935 963340 1061640 1156008 1171941 1238580 1300509 1445010 1486296 1562588 1734012 1857870 1926680 1953235 2167515 2343882 2477160 2601018 2734529 2890020 3125176 3468024 3515823 3715740 3906470 4335030 4687764 5202036 5469058 5780040 5859705 6502545 7031646 7431480 7812940 8203587 8670060 9375528 10404072 10547469 10938116 11719410 13005090 13672645 14063292 15625880 16407174 17340120 17579115 19141703 21094938 21876232 23438820 24610761 26010180 27345290 28126584 32814348 35158230 38283406 41017935 42189876 46877640 49221522 52020360 52737345 54690580 57425109 65628696 70316460 73832283 76566812 82035870 84379752 95708515 98443044 105474690 109381160 114850218 123053805 140632920 147664566 153133624 164071740 172275327 191417030 196886088 210949380 229700436 246107610 287125545 295329132 328143480 344550654 369161415 382834060 384006001 421898760 459400872 492215220 516825981 574251090 590658264 689101308 738322830 765668120 768012002 861376635 984430440 1033651962 1148502180 1152018003 1378202616 1476645660 1536024004 1722753270 1920030005 2067303924 2297004360 2304036006 2584129905 2688042007 2953291320 3072048008 3445506540 3456054009 3840060010 4134607848 4608072012 5168259810 5376084014 5760090015 6891013080 6912108018 7680120020 8064126021 9216144024 10336519620 10368162027 10752168028 11520180030 13440210035 13824216036 15360240040 16128252042 17280270045 18816294049 20673039240 20736324054 21504336056 23040360060 24192378063 26880420070 27648432072 32256504084 34560540090 37632588098 40320630105 41472648108 46080720120 48384756126 51840810135 53760840140 56448882147 64513008168 69121080180 72577134189 75265176196 80641260210 82945296216 94081470245 96769512252 103681620270 107521680280 112897764294 120961890315 138242160360 145154268378 150530352392 161282520420 169346646441 188162940490 193539024504 207363240540 225795528588 241923780630 282244410735 290308536756 322565040840 338693292882 362885670945 376325880980 414726481080 451591057176 483847561260 508039939323 564488821470 580617073512 677386585764 725771341890 752651761960 846733232205 967695122520 1016079878646 1128977642940 1354773171528 1451542683780 1693466464410 2032159757292 2257955285880 2540199696615 2903085367560 3386932928820 4064319514584 5080399393230 6773865857640 10160798786460 20321597572920
• Sum of all divisors σ(n): 78878394086400
• Sum of proper divisors (its aliquot sum) s(n): 58556796513480
• 20321597572920 is an abundant number, because the sum of its proper divisors (58556796513480) is greater than itself. Its abundance is 38235198940560

Bases of 20321597572920

• Binary: 100100111101101111101100110101100011100111000₂
• Hexadecimal: 0x127B7D9AC738
• Base-36: 77BM2I8U0

Squares and roots of 20321597572920

• 20321597572920 squared (20321597572920²) is 412967327915708034717326400
• 20321597572920 cubed (20321597572920³) is 8392155848667110160654963268511441088000
• The square root of 20321597572920 is 4507948.2664422847
• The cube root of 20321597572920 is 27288.8949152425

Scales and comparisons

• 20,321,597,572,920 seconds is equal to 646,163 years, 49 weeks, 14 hours, 42 minutes.
• To count from 1 to 20,321,597,572,920 would take you about one million, six hundred fifteen thousand, four hundred nine 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 20321597572920 cubic inches would be around 2274.1 feet tall.

Recreational maths with 20321597572920

• 20321597572920 backwards is 02927579512302
• 20321597572920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20321597572920's digits is 54
• More coming soon!