21090000632688

Names of 21090000632688

• Cardinal: 21090000632688 can be written as Twenty-one trillion, ninety billion, six hundred thirty-two thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1090000632688 × 10¹³

Factors of 21090000632688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 567

Divisors of 21090000632688

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 73 78 103 104 108 117 144 146 156 169 206 208 216 219 234 292 309 312 338 351 373 412 432 438 468 507 584 618 624 657 676 702 746 824 876 927 936 949 1014 1119 1168 1236 1314 1339 1352 1404 1492 1521 1648 1752 1854 1872 1898 1971 2028 2238 2472 2628 2678 2704 2781 2808 2847 2984 3042 3357 3504 3708 3796 3942 4017 4056 4476 4563 4849 4944 5256 5356 5562 5616 5694 5968 6084 6714 7416 7519 7592 7884 8034 8112 8541 8952 9126 9698 10071 10512 10609 10712 11124 11388 12051 12168 12337 13428 14547 14832 15038 15184 15768 16068 17082 17407 17904 18252 19396 20142 21218 21424 22248 22557 22776 24102 24336 24674 25623 26856 27229 29094 30076 31536 31827 32136 34164 34814 36153 36504 37011 38419 38792 40284 42436 43641 44496 45114 45552 48204 49348 51246 52221 53712 54458 58188 60152 63037 63654 64272 67671 68328 69628 72306 73008 74022 76838 77584 80568 81687 84872 87282 90228 95481 96408 97747 98696 102492 104442 108916 111033 115257 116376 120304 126074 127308 130923 135342 136656 137917 139256 144612 148044 153676 156663 161136 163374 169744 174564 180456 189111 190962 192816 195494 197392 203013 204984 208884 217832 222066 230514 232752 245061 252148 254616 261846 270684 275834 278512 286443 289224 293241 296088 307352 313326 326748 333099 345771 349128 353977 360912 378222 381924 390988 406026 409968 413751 417768 435664 444132 461028 469989 490122 499447 504296 509232 523692 541368 551668 567333 572886 578448 586482 592176 614704 626652 653496 666198 691542 698256 707954 735183 756444 763848 774457 781976 812052 827502 835536 879723 888264 922056 939978 980244 998894 1008592 1037313 1047384 1061931 1082736 1103336 1134666 1145772 1172964 1241253 1253304 1270711 1306992 1332396 1383084 1415908 1470366 1498341 1512888 1527696 1548914 1563952 1624104 1655004 1701999 1759446 1776528 1792921 1844112 1879956 1960488 1997788 2074626 2094768 2123862 2206672 2269332 2291544 2323371 2345928 2482506 2506608 2541422 2639169 2664792 2766168 2804587 2831816 2940732 2996682 3025776 3097828 3185793 3248208 3310008 3403998 3518892 3585842 3723759 3759912 3812133 3920976 3957157 3995576 4149252 4247724 4495023 4538664 4583088 4601701 4646742 4691856 4965012 5082844 5278338 5329584 5378763 5532336 5609174 5663632 5881464 5993364 6195656 6371586 6492811 6620016 6807996 6970113 7037784 7171684 7447518 7519824 7624266 7914314 7991152 8298504 8413761 8495448 8990046 9077328 9203402 9293484 9557379 9930024 10067941 10165688 10556676 10757526 11218348 11436399 11762928 11871471 11986728 12391312 12743172 12985622 13485069 13615992 13805103 13940226 14075568 14343368 14895036 15248532 15828628 16136289 16597008 16827522 16990896 17980092 18406804 18586968 19114758 19478433 19860048 20135882 20331376 20910339 21113352 21515052 22436696 22872798 23742942 23973456 25241283 25486344 25971244 26970138 27231984 27610206 27880452 28686736 29790072 30203823 30497064 31657256 32272578 33655044 34309197 35614413 35960184 36459631 36813608 37173936 38229516 38956866 40271764 41415309 41820678 42226704 43030104 44873392 45745596 47485884 48408867 50482566 50972688 51443041 51942488 53940276 55220412 55760904 58435299 59580144 60407646 60994128 63314512 64545156 67310088 68618394 71228826 71920368 72919262 73627216 75723849 76459032 77913732 80543528 82830618 83641356 86060208 90611469 91491192 94971768 96817734 100965132 102886082 103884976 106843239 107880552 109378893 110440824 111521808 116870598 120815292 124245927 129090312 130883233 134620176 137236788 142457652 145838524 151447698 152918064 154329123 155827464 161087056 165661236 167282712 175305897 181222938 182982384 189943536 193635468 201930264 205772164 213686478 215761104 218757786 220881648 233741196 241630584 248491854 258180624 261766466 271834407 274473576 284915304 288872461 291677048 302895396 308658246 311654928 328136679 331322472 334565424 350611794 362445876 387270936 392649699 403860528 411544328 427372956 437515572 462987369 467482392 473975203 483261168 496983708 523532932 543668814 548947152 569830608 577744922 583354096 605790792 617316492 656273358 662644944 668759533 701223588 724891752 774541872 785299398 823088656 854745912 866617383 875031144 925974738 934964784 947950406 984410037 993967416 1047065864 1087337628 1155489844 1177949097 1211581584 1234632984 1312546716 1337519066 1388962107 1402447176 1421925609 1449783504 1570598796 1709491824 1733234766 1750062288 1851949476 1895900812 1968820074 1987934832 2006278599 2094131728 2174675256 2310979688 2355898194 2469265968 2599852149 2625093432 2675038132 2777924214 2804894352 2843851218 3141197592 3466469532 3533847291 3703898952 3755341993 3791801624 3937640148 4012557198 4265776827 4349350512 4621959376 4711796388 5199704298 5250186864 5350076264 5555848428 5687702436 6018835797 6282395184 6932939064 7067694582 7407797904 7510683986 7583603248 7799556447 7875280296 8025114396 8531553654 9423592776 10399408596 10700152528 11111696856 11266025979 11375404872 12037671594 12797330481 13865878128 14135389164 15021367972 15599112894 15750560592 16050228792 17063107308 18056507391 18847185552 20798817192 22223393712 22532051958 22750809744 24075343188 25594660962 28270778328 30042735944 31198225788 32100457584 33798077937 34126214616 36113014782 41597634384 45064103916 48150686376 48819445909 51189321924 56541556656 60085471888 62396451576 67596155874 68252429232 72226029564 90128207832 96301372752 97638891818 101394233811 102378643848 124792903152 135192311748 144452059128 146458337727 180256415664 195277783636 202788467622 204757287696 270384623496 288904118256 292916675454 390555567272 405576935244 439375013181 540769246992 585833350908 781111134544 811153870488 878750026362 1171666701816 1318125039543 1622307740976 1757500052724 2343333403632 2636250079086 3515000105448 5272500158172 7030000210896 10545000316344 21090000632688
• Sum of all divisors σ(n): 67280188836960
• Sum of proper divisors (its aliquot sum) s(n): 46190188204272
• 21090000632688 is an abundant number, because the sum of its proper divisors (46190188204272) is greater than itself. Its abundance is 25100187571584

Bases of 21090000632688

• Binary: 100110010111001100101111111101111101101110000₂
• Hexadecimal: 0x132E65FEFB70
• Base-36: 7H4M1UKC0

Squares and roots of 21090000632688

• 21090000632688 squared (21090000632688²) is 444788126686780240294105344
• 21090000632688 cubed (21090000632688³) is 9380581873236305565008298376156921884672
• The square root of 21090000632688 is 4592385.0701664817
• The cube root of 21090000632688 is 27628.5990717135

Scales and comparisons

• 21,090,000,632,688 seconds is equal to 670,596 years, 40 weeks, 5 days, 13 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,090,000,632,688 would take you about one million, six hundred seventy-six thousand, four hundred ninety-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 21090000632688 cubic inches would be around 2302.4 feet tall.

Recreational maths with 21090000632688

• 21090000632688 backwards is 88623600009012
• The number of decimal digits it has is: 14
• The sum of 21090000632688's digits is 45
• More coming soon!