20909836744125

Names of 20909836744125

• Cardinal: 20909836744125 can be written as Twenty trillion, nine hundred nine billion, eight hundred thirty-six million, seven hundred forty-four thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.0909836744125 × 10¹³

Factors of 20909836744125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 214

Divisors of 20909836744125

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 15 19 21 25 35 49 57 71 75 95 105 109 125 133 147 175 213 245 285 327 355 375 399 475 497 525 545 665 735 763 875 931 1065 1225 1349 1425 1491 1635 1775 1995 2071 2289 2375 2485 2625 2725 2793 3325 3479 3675 3815 4047 4655 5041 5325 5341 6125 6213 6745 7125 7455 7739 8175 8875 9443 9975 10355 10437 11445 11881 12425 13625 13965 14497 15123 16023 16625 17395 18375 19075 20235 23217 23275 25205 26625 26705 28329 31065 33725 35287 35643 37275 38695 40875 43491 47215 49875 51775 52185 54173 57225 59405 62125 66101 69825 72485 75615 80115 83167 86975 95375 95779 101175 101479 105861 116085 116375 126025 133525 141645 147041 155325 162519 168625 176435 178215 186375 193475 198303 217455 225739 236075 247009 249501 258875 260925 270865 286125 287337 297025 304437 330505 349125 362425 378075 379211 400575 415835 434875 441123 478895 505875 507395 529305 549469 580425 582169 630125 667625 670453 677217 708225 735205 741027 776625 812595 843551 882175 891075 967375 991515 1029287 1087275 1128695 1137633 1180375 1235045 1247505 1304625 1354325 1436685 1485125 1522185 1580173 1648407 1652525 1746507 1812125 1890375 1896055 2002875 2011359 2079175 2205615 2394475 2530653 2536975 2646525 2747345 2902125 2910845 3087861 3352265 3386085 3541125 3676025 3705135 3846283 4062975 4217755 4410875 4455375 4693171 4740519 4957575 5146435 5436375 5643475 5688165 5904857 6175225 6237525 6771625 7183425 7205009 7610925 7900865 8242035 8262625 8732535 9480275 10056795 10395875 10439911 11028075 11061211 11538849 11972375 12653265 12684875 13232625 13736725 14079513 14554225 15439305 16027469 16761325 16930425 17714571 18380125 18525675 19231415 20314875 21088775 21615027 23465855 23702595 24787875 25732175 26923981 28217375 28440825 29524285 30876125 31187625 31319733 33183633 35917125 36025045 38054625 39504325 41210175 41333999 43662675 47401375 48082407 50283975 52199555 55140375 55306055 57694245 59892121 63266325 68683625 70397565 72771125 73079377 77196525 80137345 80771943 83806625 84652125 88572855 92628375 96157075 105443875 108075135 112192283 117329275 118512975 124001997 128660875 134619905 142204125 147621425 156598665 165918165 179676363 180125225 197521625 206050875 206669995 218313375 219238131 240412035 251419875 260997775 276530275 288471225 299460605 316331625 336576849 351987825 365396885 385982625 400686725 403859715 419244847 442864275 480785375 511555639 540375675 560961415 586646375 592564875 620009985 673099525 738107125 782993325 785345981 829590825 898381815 900626125 1033349975 1096190655 1137950299 1202060175 1257734541 1304988875 1382651375 1442356125 1497303025 1534666917 1682884245 1759939125 1826984425 2003433625 2019298575 2096224235 2214321375 2356037943 2557778195 2701878375 2804807075 2934713929 3100049925 3365497625 3413850897 3914966625 3926729905 4147954125 4491909075 5166749875 5480953275 5689751495 6010300875 6288672705 7486515125 7673334585 7965652093 8414421225 8804141787 9134922125 10096492875 10481121175 11780189715 12788890975 14024035375 14673569645 15500249625 17069254485 19633649525 22459545375 23896956279 27404766375 28448757475 31443363525 38366672925 39828260465 42072106125 44020708935 52405605875 55759564651 58900948575 63944454875 73367848225 85346272425 98168247625 119484781395 142243787375 157216817625 167278693953 191833364625 199141302325 220103544675 278797823255 294504742875 366839241125 426731362125 597423906975 836393469765 995706511625 1100517723375 1393989116275 2987119534875 4181967348825 6969945581375 20909836744125
• Sum of all divisors σ(n): 43613469506880
• Sum of proper divisors (its aliquot sum) s(n): 22703632762755
• 20909836744125 is an abundant number, because the sum of its proper divisors (22703632762755) is greater than itself. Its abundance is 1793796018630

Bases of 20909836744125

• Binary: 100110000010001110011011001000011010110111101₂
• Hexadecimal: 0x1304736435BD
• Base-36: 7ETUGX67X

Squares and roots of 20909836744125

• 20909836744125 squared (20909836744125²) is 437221272665959980722015625
• 20909836744125 cubed (20909836744125³) is 9142225432503785502017978962957376953125
• The square root of 20909836744125 is 4572727.4950651717
• The cube root of 20909836744125 is 27549.7004233441

Scales and comparisons

• 20,909,836,744,125 seconds is equal to 664,868 years, 6 weeks, 5 days, 8 hours, 28 minutes, 45 seconds.
• To count from 1 to 20,909,836,744,125 would take you about one million, six hundred sixty-two thousand, one hundred seventy 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 20909836744125 cubic inches would be around 2295.8 feet tall.

Recreational maths with 20909836744125

• 20909836744125 backwards is 52144763890902
• The number of decimal digits it has is: 14
• The sum of 20909836744125's digits is 60
• More coming soon!