21131992085820

Names of 21131992085820

• Cardinal: 21131992085820 can be written as Twenty-one trillion, one hundred thirty-one billion, nine hundred ninety-two million, eighty-five thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.113199208582 × 10¹³

Factors of 21131992085820

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6837

Divisors of 21131992085820

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 19 20 21 22 28 30 33 35 38 42 44 55 57 60 66 70 76 77 84 95 105 110 114 132 133 140 154 165 190 191 209 210 220 228 231 266 285 308 330 380 382 385 399 418 420 462 532 570 573 627 660 665 764 770 798 836 924 955 1045 1140 1146 1155 1254 1330 1337 1463 1540 1596 1910 1995 2090 2101 2292 2310 2508 2660 2674 2865 2926 3135 3629 3820 3990 4011 4180 4202 4389 4620 5348 5730 5852 6270 6303 6599 6685 7258 7315 7980 8022 8404 8778 10505 10887 11460 12540 12606 13198 13370 14516 14630 14707 16044 17556 18145 19797 20055 21010 21774 21945 25212 25403 26396 26740 29260 29414 31515 32995 36290 36481 39594 39919 40110 42020 43548 43890 44121 46193 50806 54435 58828 63030 65990 72580 72589 72962 73535 76209 79188 79838 80220 87780 88242 92386 98985 101612 108870 109443 119757 125381 126060 127015 131980 138579 145178 145924 147070 152418 159676 176484 182405 184772 197970 199595 217740 217767 218886 220605 230965 239514 250762 254030 255367 277158 279433 290356 294140 304836 362945 364810 376143 381045 395940 399190 401291 435534 437772 441210 461930 479028 501524 508060 508123 510734 547215 554316 558866 598785 626905 692895 693139 725890 729620 752286 762090 766101 798380 802582 838299 871068 877667 882420 923860 1016246 1021468 1088835 1094430 1117732 1197570 1203873 1253810 1260409 1276835 1379191 1385790 1386278 1397165 1451780 1504572 1524180 1524369 1532202 1605164 1676598 1755334 1880715 2006455 2032492 2079417 2177670 2188860 2395140 2407746 2507620 2520818 2540615 2553670 2633001 2758382 2771580 2772556 2794330 2809037 3048738 3064404 3353196 3465695 3510668 3761430 3781227 3830505 4012910 4137573 4158834 4191495 4355340 4388335 4815492 4851973 5041636 5081230 5107340 5266002 5516764 5588660 5618074 6019365 6097476 6302045 6895955 6931390 7522860 7562454 7621845 7624529 7661010 8025820 8275146 8317668 8382990 8427111 8776670 8822863 9654337 9703946 10162460 10397085 10532004 11236148 12038730 12604090 13165005 13791910 13862780 13864499 14045185 14555919 15124908 15243690 15249058 15322020 16550292 16765980 16854222 17553340 17645726 18906135 19308674 19407892 20687865 20794170 22873587 23947771 24077460 24259865 25208180 26330010 26468589 27583820 27728998 28090370 28963011 29111838 30487380 30498116 33708444 35291452 37812270 38122645 38617348 41375730 41588340 41593497 42135555 44114315 45747174 47895542 48271685 48519730 52660020 52937178 53371703 55457996 56180740 57926022 58223676 69322495 71843313 72779595 75624540 76245290 82751460 83186994 84271110 88228630 91494348 95791084 96543370 97039460 97051493 105874356 106743406 114367935 115852044 119738855 132342945 138644990 143686626 144815055 145559190 152490580 160115109 166373988 167634397 168542220 176457260 193086740 194102986 207967485 213486812 228735870 239477710 240738119 263425481 264685890 266858515 277289980 287373252 289630110 291118380 291154479 320230218 335268794 359216565 388205972 415934970 457471740 478955420 481476238 485257465 502903191 526850962 529371780 533717030 579260220 582308958 640460436 670537588 718433130 722214357 790276443 800575545 831869940 838171985 962952476 970514930 1005806382 1053701924 1067434060 1164617916 1203690595 1317127405 1436866260 1444428714 1455772395 1580552886 1601151090 1676343970 1685166833 1843978367 1941029860 2011612764 2407381190 2514515955 2634254810 2648119309 2888857428 2911544790 3161105772 3202302180 3352687940 3370333666 3611071785 3687956734 3951382215 4574024261 4814762380 5029031910 5055500499 5268509620 5296238618 5531935101 5823089580 6740667332 7222143570 7375913468 7902764430 7944357927 8425834165 9148048522 9219891835 10058063820 10111000998 10592477236 11063870202 13240596545 13722072783 14444287140 15805528860 15888715854 16851668330 18296097044 18439783670 18536835163 20222001996 22127740404 22870121305 25277502495 26481193090 27444145566 27659675505 31777431708 32018169827 33703336660 36879567340 37073670326 39721789635 45740242610 50314266871 50555004990 52962386180 54888291132 55319351010 55610505489 64036339654 68610363915 74147340652 79443579270 91480485220 92684175815 96054509481 100628533742 101110009980 110638702020 111221010978 128072679308 137220727830 150942800613 158887158540 160090849135 185368351630 192109018962 201257067484 222442021956 251571334355 274441455660 278052527445 301885601226 320181698270 352199868097 370736703260 384218037924 480272547405 503142668710 556105054890 603771202452 640363396540 704399736194 754714003065 960545094810 1006285337420 1056599604291 1112210109780 1408799472388 1509428006130 1760999340485 1921090189620 2113199208582 3018856012260 3521998680970 4226398417164 5282998021455 7043997361940 10565996042910 21131992085820
• Sum of all divisors σ(n): 78073003008000
• Sum of proper divisors (its aliquot sum) s(n): 56941010922180
• 21131992085820 is an abundant number, because the sum of its proper divisors (56941010922180) is greater than itself. Its abundance is 35809018836360

Bases of 21131992085820

• Binary: 100110011100000101100111000011011010100111100₂
• Hexadecimal: 0x13382CE1B53C
• Base-36: 7HNWIH4XO

Squares and roots of 21131992085820

• 21131992085820 squared (21131992085820²) is 446561089515159114245072400
• 21131992085820 cubed (21131992085820³) is 9436725409469498983144911180732913368000
• The square root of 21131992085820 is 4596954.6534439513
• The cube root of 21131992085820 is 27646.9236465961

Scales and comparisons

• 21,131,992,085,820 seconds is equal to 671,931 years, 51 weeks, 17 hours, 37 minutes.
• To count from 1 to 21,131,992,085,820 would take you about one million, six hundred seventy-nine thousand, eight hundred twenty-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 21131992085820 cubic inches would be around 2303.9 feet tall.

Recreational maths with 21131992085820

• 21131992085820 backwards is 02858029913112
• The number of decimal digits it has is: 14
• The sum of 21131992085820's digits is 51
• More coming soon!