21107956934064

Names of 21107956934064

• Cardinal: 21107956934064 can be written as Twenty-one trillion, one hundred seven billion, nine hundred fifty-six million, nine hundred thirty-four thousand and sixty-four.

Scientific notation

• Scientific notation: 2.1107956934064 × 10¹³

Factors of 21107956934064

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7887

Divisors of 21107956934064

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 33 39 41 42 44 48 52 56 66 77 78 82 84 88 91 104 107 112 123 132 143 154 156 164 168 169 176 182 208 214 231 246 264 273 286 287 308 312 321 328 336 338 364 428 429 451 462 492 507 528 533 546 572 574 616 624 642 656 676 728 749 856 858 861 902 924 984 1001 1014 1066 1092 1144 1148 1177 1183 1232 1284 1352 1353 1391 1456 1498 1599 1712 1716 1722 1804 1848 1859 1968 2002 2028 2132 2184 2247 2288 2296 2354 2366 2568 2704 2706 2782 2996 3003 3157 3198 3432 3444 3531 3549 3608 3696 3718 3731 4004 4056 4173 4264 4368 4387 4494 4592 4708 4732 5136 5412 5564 5577 5863 5992 6006 6314 6396 6864 6888 6929 7062 7098 7216 7436 7462 7703 8008 8112 8239 8346 8528 8774 8988 9416 9464 9471 9737 10824 11128 11154 11193 11726 11984 12012 12628 12792 13013 13161 13776 13858 14124 14196 14872 14924 15301 15406 16016 16478 16692 17548 17589 17976 18083 18832 18928 18942 19474 20787 21648 22256 22308 22386 23109 23452 24024 24717 25256 25584 26026 26322 27716 28248 28392 29211 29744 29848 30602 30709 30812 32956 33384 35096 35178 35952 36166 37884 38948 39039 41041 41574 44616 44772 45903 46218 46904 48048 48257 48503 49434 50512 52052 52644 53921 54249 55432 56496 56784 57031 58422 59696 61204 61418 61624 65912 66768 70192 70356 72332 75768 76219 77896 78078 82082 83148 84733 89232 89544 91806 92127 92436 93808 96514 97006 98868 100139 104104 105288 107107 107842 108498 110864 114062 116844 122408 122836 123123 123248 126581 131824 140712 144664 144771 145509 151536 152438 155792 156156 161763 164164 166296 169466 171093 179088 183612 184254 184872 193028 194012 197736 198913 200278 208208 210576 214214 215684 216996 228124 228657 233688 244816 245672 246246 253162 254199 281424 289328 289542 291018 300417 304876 312312 315823 321321 323526 328328 332592 337799 338932 342186 367224 368508 369744 379743 386056 388024 395472 397826 399217 400556 428428 431368 433992 456248 457314 467376 491344 492492 506324 508398 533533 579084 582036 593131 596739 600834 609752 624624 627341 631646 642642 647052 656656 675598 677864 684372 700973 734448 737016 741403 759486 772112 776048 795652 798434 801112 824221 856856 862736 867984 912496 914628 947469 984984 1012648 1013397 1016796 1067066 1101529 1158168 1164072 1186262 1193478 1197651 1201668 1219504 1254682 1263292 1285284 1294104 1301807 1351196 1355728 1368744 1392391 1401946 1474032 1482806 1518972 1591304 1596868 1600599 1602224 1648442 1713712 1779393 1829256 1882023 1894938 1969968 2025296 2026794 2033592 2102919 2134132 2203058 2210761 2224209 2316336 2328144 2372524 2386956 2395302 2403336 2472663 2509364 2526584 2570568 2588208 2603614 2702392 2737488 2784782 2803892 2965612 3037944 3182608 3193736 3201198 3296884 3304587 3474053 3558786 3658512 3764046 3789876 3905421 4053588 4067184 4105699 4177173 4205838 4268264 4391387 4406116 4421522 4448418 4745048 4773912 4790604 4806672 4945326 5018728 5053168 5141136 5189821 5207228 5404784 5569564 5607784 5769547 5931224 6075888 6387472 6402396 6593768 6609174 6632283 6948106 7117572 7528092 7579752 7710703 7810842 8107176 8155433 8211398 8354346 8411676 8536528 8782774 8812232 8843044 8896836 9066431 9112649 9490096 9547824 9581208 9890652 10037456 10379642 10414456 10422159 10714873 11139128 11215568 11539094 11862448 12317097 12804792 13174161 13187536 13218348 13264566 13896212 14235144 14319877 15056184 15159504 15421406 15569463 15621684 16214352 16310866 16422796 16708692 16823352 17308641 17565548 17624464 17686088 17793672 18132862 18225298 19162416 19781304 20759284 20828912 20844318 21429746 22278256 23078188 23132109 24318371 24466299 24634194 25609584 26348322 26436696 26529132 27199293 27337947 27792424 28470288 28639754 28739893 30112368 30842812 31138926 31243368 32144619 32621732 32845592 33417384 33646704 33793061 34617282 35131096 35372176 35587344 36265724 36450596 39562608 41518568 41688636 42859492 42959631 45162689 46156376 46264218 48636742 48932598 49268388 52696644 52873392 53058264 53374087 54398586 54675894 55584848 57088031 57279508 57479786 61685624 62277852 62486736 63465017 64289238 65243464 65691184 66834768 67586122 69234564 70262192 72531448 72901192 72955113 75004111 83037136 83377272 85718984 85919262 86219679 90325378 92312752 92528436 97273484 97865196 98536776 100239139 101379183 105393288 106116528 106748174 108797172 109351788 114176062 114559016 114959572 117863603 123371248 124555704 126930034 128578476 130486928 135172244 135488067 138469128 139293349 145062896 145802384 145910226 150008222 160122261 166754544 171264093 171437968 171838524 172439358 180650756 185056872 190395051 194546968 195730392 197073552 200478278 202758366 210786576 213496348 217594344 218703576 225012333 228352124 229118032 229919144 235727206 236551427 249111408 253860068 257156952 270344488 270976134 276938256 278586698 291820452 300016444 300717417 316138823 320244522 342528186 343677048 344878716 353590809 361301512 370113744 371723671 373618609 380790102 389093936 391460784 400956556 405516732 417880047 426992696 435188688 437407152 439309793 450024666 456704248 459838288 471454412 473102854 507720136 514313904 540688976 541952268 557173396 583640904 587114957 600032888 601434834 632277646 640489044 685056372 687354096 689757432 707181618 709654281 722603024 743447342 747237218 761580204 801913112 811033464 825045221 835760094 853985392 878619586 900049332 913408496 942908824 946205708 948416469 975053443 1015440272 1083904536 1114346792 1115171013 1120855827 1167281808 1174229914 1200065776 1202869668 1264555292 1280978088 1317929379 1370112744 1379514864 1414363236 1419308562 1486894684 1494474436 1523160408 1532226839 1603826224 1622066928 1650090442 1671520188 1757239172 1761344871 1800098664 1885817648 1892411416 1896832938 1950106886 2167809072 2228693584 2230342026 2241711654 2348459828 2405739336 2475135663 2529110584 2561956176 2602065697 2635858758 2740225488 2828726472 2838617124 2925160329 2973789368 2988948872 3046320816 3064453678 3075168551 3300180884 3343040376 3514478344 3522689742 3600197328 3784822832 3793665876 3900213772 4109804699 4460684052 4483423308 4596680517 4696919656 4811478672 4832407723 4950271326 5058221168 5204131394 5271717516 5657452944 5677234248 5711027309 5850320658 5947578736 5977897744 6128907356 6150337102 6600361768 6686080752 7028956688 7045379484 7587331752 7800427544 7806197091 8219609398 8921368104 8966846616 9193361034 9225505653 9393839312 9664815446 9900542652 10408262788 10543435032 10725587873 11354468496 11422054618 11700641316 12257814712 12300674204 12329414097 13200723536 14090758968 14497223169 15174663504 15600855088 15612394182 16439218796 17133081927 17842736208 17933693232 18386722068 18451011306 19329630892 19801085304 20816525576 21086870064 21451175746 22844109236 23401282632 24515629424 24601348408 24658828194 28181517936 28994446338 31224788364 32176763619 32878437592 33826854061 34266163854 36773444136 36902022612 38659261784 39602170608 39977191163 41633051152 42902351492 45688218472 46802565264 49202696816 49317656388 57988892676 62449576728 62821300399 64353527238 65756875184 67653708122 68532327708 73546888272 73804045224 77318523568 79954382326 85804702984 91376436944 98635312776 101480562183 115977785352 119931573489 124899153456 125642600798 128707054476 135307416244 137064655416 147608090448 159908764652 171609405968 188463901197 197270625552 202961124366 231955570704 239863146978 251285201596 257414108952 270614832488 274129310832 319817529304 376927802394 405922248732 439749102793 479726293956 502570403192 514828217904 541229664976 639635058608 753855604788 811844497464 879498205586 959452587912 1005140806384 1319247308379 1507711209576 1623688994928 1758996411172 1918905175824 2638494616758 3015422419152 3517992822344 5276989233516 7035985644688 10553978467032 21107956934064
• Sum of all divisors σ(n): 76126055620608
• Sum of proper divisors (its aliquot sum) s(n): 55018098686544
• 21107956934064 is an abundant number, because the sum of its proper divisors (55018098686544) is greater than itself. Its abundance is 33910141752480

Bases of 21107956934064

• Binary: 100110011001010010100010001100110010110110000₂
• Hexadecimal: 0x1332944665B0
• Base-36: 7HCV0KF5C

Squares and roots of 21107956934064

• 21107956934064 squared (21107956934064²) is 445545845930300498843556096
• 21107956934064 cubed (21107956934064³) is 9404562528047897029408038109707157254144
• The square root of 21107956934064 is 4594339.6624611899
• The cube root of 21107956934064 is 27636.4379638543

Scales and comparisons

• 21,107,956,934,064 seconds is equal to 671,167 years, 38 weeks, 3 days, 2 hours, 34 minutes, 24 seconds.
• To count from 1 to 21,107,956,934,064 would take you about one million, six hundred seventy-seven thousand, nine hundred nineteen 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 21107956934064 cubic inches would be around 2303 feet tall.

Recreational maths with 21107956934064

• 21107956934064 backwards is 46043965970112
• The number of decimal digits it has is: 14
• The sum of 21107956934064's digits is 57
• More coming soon!