21131339823574240

Names of 21131339823574240

• Cardinal: 21131339823574240 can be written as Twenty-one quadrillion, one hundred thirty-one trillion, three hundred thirty-nine billion, eight hundred twenty-three million, five hundred seventy-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.113133982357424 × 10¹⁶

Factors of 21131339823574240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 232

Divisors of 21131339823574240

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 61 65 80 104 122 130 151 160 169 208 244 260 302 305 338 416 488 520 604 610 676 755 793 845 976 1040 1208 1220 1352 1510 1586 1690 1952 1963 2080 2416 2440 2704 3020 3172 3380 3721 3926 3965 4832 4880 5408 6040 6344 6760 7442 7852 7930 9211 9760 9815 10309 12080 12688 13520 14884 15704 15860 18422 18605 19630 20618 22801 24160 25376 25519 27040 29768 31408 31720 36844 37210 39260 41236 45602 46055 48373 51038 51545 59536 62816 63440 73688 74420 78520 82472 91204 92110 96746 102076 103090 114005 119072 119743 126880 127595 147376 148840 157040 164944 182408 184220 193492 204152 206180 226981 228010 239486 241865 255190 294752 296413 297680 314080 329888 364816 368440 386984 408304 412360 453962 456020 478972 483730 510380 561871 592826 595360 598715 628849 729632 736880 773968 816608 824720 907924 912040 957944 967460 1020760 1123742 1134905 1185652 1197430 1257698 1390861 1473760 1482065 1547936 1556659 1649440 1815848 1824080 1915888 1934920 2041520 2247484 2269810 2371304 2394860 2515396 2781722 2809355 2950753 2964130 3113318 3144245 3442951 3631696 3648160 3831776 3853369 3869840 4083040 4494968 4539620 4742608 4789720 5030792 5563444 5618710 5901506 5928260 6226636 6288490 6885902 6954305 7263392 7304323 7706738 7739680 7783295 8989936 9079240 9485216 9579440 10061584 11126888 11237420 11803012 11856520 12453272 12576980 13771804 13908610 14608646 14753765 15413476 15566590 17214755 17979872 18081193 18158480 19158880 19266845 20123168 22253776 22474840 23606024 23713040 24906544 25153960 27543608 27817220 29217292 29507530 30826952 31133180 34274131 34429510 36162386 36316960 36521615 38359789 38533690 44507552 44758363 44949680 47212048 47426080 49813088 50307920 55087216 55634440 58434584 59015060 61653904 62266360 68548262 68859020 72324772 73043230 76719578 77067380 84842521 89516726 89899360 90405965 94424096 94956199 100615840 110174432 111268880 116869168 118030120 123307808 124532720 137096524 137718040 144649544 146086460 153439156 154134760 169685042 171370655 179033452 180811930 189912398 191798945 210020011 222537760 223791815 233738336 235055509 236060240 249065440 274193048 275436080 289299088 292172920 306878312 308269520 339370084 342741310 358066904 361623860 379824796 383597890 420040022 424212605 445563703 447583630 470111018 472120480 474780995 548386096 550872160 578598176 581858719 584345840 613756624 616539040 678740168 685482620 716133808 723247720 759649592 767195780 840080044 848425210 891127406 895167260 940222036 949561990 1050100055 1096772192 1102952773 1163717438 1168691680 1175277545 1227513248 1357480336 1370965240 1432267616 1446495440 1519299184 1534391560 1680160088 1696850420 1782254812 1790334520 1880444072 1899123980 2100200110 2205905546 2227818515 2327434876 2350555090 2714960672 2730260143 2741930480 2892990880 2909293595 3038598368 3068783120 3360320176 3393700840 3564509624 3580669040 3760888144 3798247960 4200400220 4411811092 4455637030 4654869752 4701110180 5175393781 5460520286 5483860960 5514763865 5792328139 5818587190 6137566240 6720640352 6787401680 7129019248 7161338080 7521776288 7596495920 8400800440 8823622184 8911274060 9309739504 9402220360 10350787562 10921040572 11029527730 11584656278 11637174380 12811220671 13574803360 13651300715 14258038496 14338386049 15192991840 16801600880 17647244368 17822548120 18619479008 18804440720 20701575124 21842081144 22059055460 23169312556 23274348760 25622441342 25876968905 27302601430 28676772098 28961640695 33603201760 35294488736 35493381859 35645096240 37608881440 41403150248 43684162288 44118110920 46338625112 46548697520 51244882684 51753937810 54605202860 57353544196 57923281390 64056103355 67280119153 70986763718 71290192480 71691930245 82806300496 87368324576 88236221840 92677250224 93097395040 102489765368 103507875620 109210405720 114707088392 115846562780 128112206710 134560238306 141973527436 143383860490 165612600992 166545868723 176472443680 177466909295 185354500448 204979530736 207015751240 218420811440 229414176784 231693125560 256224413420 269120476612 283947054872 286767720980 333091737446 336400595765 354933818590 409959061472 414031502480 436841622880 458828353568 463386251120 512448826840 538240953224 567894109744 573535441960 666183474892 672801191530 709867637180 781484460931 828063004960 832729343615 874641548989 926772502240 1024897653680 1076481906448 1135788219488 1147070883920 1332366949784 1345602383060 1419735274360 1562968921862 1665458687230 1749283097978 2049795307360 2152963812896 2165096293399 2294141767840 2664733899568 2691204766120 2839470548720 3125937843724 3330917374460 3498566195956 3907422304655 4330192586798 4373207744945 5329467799136 5382409532240 5678941097440 6251875687448 6661834748920 6997132391912 7814844609310 8660385173596 8746415489890 10159297992103 10764819064480 10825481466995 12503751374896 13323669497840 13994264783824 15629689218620 17320770347192 17492830979780 20318595984206 21650962933990 25007502749792 26647338995680 27988529567648 31259378437240 34641540694384 34985661959560 40637191968412 43301925867980 50796489960515 62518756874480 69283081388768 69971323919120 81274383936824 86603851735960 101592979921030 125037513748960 132070873897339 139942647838240 162548767873648 173207703471920 203185959842060 264141747794678 325097535747296 346415406943840 406371919684120 528283495589356 660354369486695 812743839368240 1056566991178712 1320708738973390 1625487678736480 2113133982357424 2641417477946780 4226267964714848 5282834955893560 10565669911787120 21131339823574240
• Sum of all divisors σ(n): 55325771296758144
• Sum of proper divisors (its aliquot sum) s(n): 34194431473183904
• 21131339823574240 is an abundant number, because the sum of its proper divisors (34194431473183904) is greater than itself. Its abundance is 13063091649609664

Bases of 21131339823574240

• Binary: 1001011000100101101011101110011110011111110110011100000₂
• Hexadecimal: 0x4B12D773CFECE0
• Base-36: 5S2FNHZXHB4

Squares and roots of 21131339823574240

• 21131339823574240 squared (21131339823574240²) is 446533522739374592489248791577600
• 21131339823574240 cubed (21131339823574240³) is 9435851611623439786480318154809392100840321024000
• The square root of 21131339823574240 is 145366226.5575269033
• The cube root of 21131339823574240 is 276466.3919273789

Scales and comparisons

• 21,131,339,823,574,240 seconds is equal to 671,911,242 years, 44 weeks, 6 days, 11 hours, 30 minutes, 40 seconds.
• To count from 1 to 21,131,339,823,574,240 would take you about two billion, fifteen million, seven hundred thirty-three thousand, seven hundred twenty-eight 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 21131339823574240 cubic inches would be around 23038.9 feet tall.

Recreational maths with 21131339823574240

• 21131339823574240 backwards is 04247532893313112
• The number of decimal digits it has is: 17
• The sum of 21131339823574240's digits is 58
• More coming soon!