21429679875318

Names of 21429679875318

• Cardinal: 21429679875318 can be written as Twenty-one trillion, four hundred twenty-nine billion, six hundred seventy-nine million, eight hundred seventy-five thousand, three hundred eighteen.

Scientific notation

• Scientific notation: 2.1429679875318 × 10¹³

Factors of 21429679875318

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4262

Divisors of 21429679875318

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 31 33 39 54 62 66 73 78 81 93 99 117 121 143 146 162 186 198 219 234 242 243 279 286 297 341 351 363 403 429 438 486 558 594 657 682 702 726 729 803 806 837 858 891 949 1023 1053 1089 1209 1287 1314 1458 1573 1606 1674 1782 1898 1971 2046 2106 2178 2263 2409 2418 2511 2574 2673 2847 3069 3146 3159 3267 3627 3751 3861 3942 4129 4433 4526 4719 4818 5022 5346 5694 5913 6138 6318 6534 6789 7227 7254 7502 7533 7722 8019 8258 8541 8833 8866 9207 9438 9477 9801 10439 10881 11253 11583 11826 12387 13299 13578 14157 14454 15066 16038 17082 17666 17739 18414 18954 19602 20367 20878 21681 21762 22506 22599 23166 24774 24893 25623 26499 26598 27621 28314 29403 29419 31317 32643 33759 34749 35478 37161 39897 40734 42471 43362 45198 45419 48763 49786 51246 52998 53217 53677 55242 58806 58838 61101 62634 65043 65286 67518 69498 74322 74679 76869 79497 79794 82863 84942 88209 88257 90838 93951 97526 97929 101277 104247 106434 107354 111483 114829 119691 122202 127413 127999 130086 136257 146289 149358 153738 158994 161031 165726 176418 176514 183303 187902 195129 195858 202554 208494 222966 224037 229658 230607 238491 239382 248589 254826 255998 264771 272514 273823 281853 292578 293787 301417 303831 322062 323609 334449 344487 359073 366606 382239 383997 390258 408771 438867 448074 461214 476982 483093 497178 499609 529542 547646 549909 563706 585387 587574 590447 602834 607662 647218 668898 672111 688974 691821 715473 718146 764478 767994 794313 817542 821469 845559 877734 904251 911493 966186 970827 999218 1003347 1033461 1077219 1099818 1146717 1151991 1170774 1180894 1226313 1316601 1344222 1383642 1407989 1430946 1449279 1498827 1588626 1642938 1649727 1663987 1691118 1771341 1808502 1822986 1941654 2006694 2016333 2066922 2146419 2154438 2293434 2303982 2382939 2452626 2464407 2536677 2633202 2712753 2734479 2815978 2898558 2912481 2997654 3010041 3100383 3231657 3299454 3315587 3327974 3455973 3542682 3559699 3678939 3918421 3949803 4032666 4223967 4292838 4347837 4496481 4765878 4928814 4991961 5073354 5314023 5425506 5468958 5824962 6020082 6048999 6200766 6439257 6463314 6494917 6631174 6911946 7119398 7148817 7357878 7393221 7610031 7836842 7899606 8138259 8447934 8695674 8737443 8992962 9301149 9343927 9946761 9983922 10367919 10628046 10679097 11036817 11755263 11849409 12097998 12671901 12878514 12989834 13043511 13489443 14297634 14786442 14975883 15220062 15487879 15942069 16276518 17474886 18146997 18303857 18602298 18687854 19484751 19893522 20735838 21358194 21446451 22073634 22179663 23510526 23698818 24414777 25343802 26087022 26212329 26978886 27903447 28031781 29840283 29951766 30975758 31103757 31884138 32037291 33110451 35265789 35548227 36293994 36471457 36607714 38015703 38969502 39130533 40468329 42892902 43102631 44359326 44927649 46463637 47826207 48829554 52424658 54911571 55806894 56063562 58454253 59680566 62207514 64074582 66220902 66538989 70531578 71096454 72942914 73244331 76031406 78261066 78636987 80936658 83710341 84095343 86205262 89520849 89855298 92927274 93311271 95652414 96111873 102783197 105797367 109414371 109823142 114047109 116908506 121404987 121471051 129307893 133077978 134782947 139390911 143478621 146488662 157273974 164734713 167420682 168190686 175362759 179041698 186622542 192223746 199616967 201342427 205566394 211594734 218828742 219732993 228094218 235910961 242809974 242942102 252286029 258615786 268562547 269565894 278781822 286957242 288335619 308349591 317392101 328243113 329469426 342141327 350725518 364214961 364413153 387923679 399233934 402684854 404348841 418172733 430435863 439465986 471821922 474128941 494204139 504572058 526088277 537125094 576671238 604027281 616699182 634784202 656486226 684282654 728429922 728826306 756858087 775847358 805687641 808697682 836345466 860871726 865006857 925048773 948257882 952176303 984729339 988408278 1026423981 1052176554 1093239459 1130615167 1163771037 1208054562 1213046523 1254518199 1336181561 1422386823 1482612417 1513716174 1578264831 1611375282 1730013714 1812081843 1850097546 1904352606 1969458678 2052847962 2186478918 2261230334 2270574261 2327542074 2417062923 2426093046 2509036398 2595020571 2672363122 2775146319 2844773646 2856528909 2954188017 2965224834 3156529662 3279718377 3391845501 3491313111 3624163686 3763554597 4008544683 4267160469 4447837251 4541148522 4734794493 4834125846 5190041142 5436245529 5550292638 5713057818 5908376034 6559436754 6783691002 6811722783 6982626222 7527109194 8017089366 8325438957 8534320938 8862564051 8895674502 9469588986 9839155131 10175536503 10473939333 10872491058 11290663791 12025634049 12801481407 13343511753 13623445566 14697997171 16308736587 16650877914 17725128102 19678310262 20351073006 20947878666 22581327582 24051268098 24976316871 25602962814 26587692153 26687023506 29395994342 29517465393 30526609509 31421817999 32617473174 36076902147 38404444221 44093991513 48926209761 49952633742 53175384306 59034930786 61053219018 62843635998 72153804294 74928950613 76808888442 88187983026 88552396179 91579828527 97852419522 108230706441 115213332663 132281974539 146778629283 149857901226 177104792358 183159657054 216461412882 230426665326 264563949078 274739485581 293557258566 324692119323 345639997989 396845923617 549478971162 649384238646 691279995978 793691847234 824218456743 974076357969 1190537770851 1648436913486 1948152715938 2381075541702 3571613312553 7143226625106 10714839937659 21429679875318
• Sum of all divisors σ(n): 59710793560320
• Sum of proper divisors (its aliquot sum) s(n): 38281113685002
• 21429679875318 is an abundant number, because the sum of its proper divisors (38281113685002) is greater than itself. Its abundance is 16851433809684

Bases of 21429679875318

• Binary: 100110111110101111100011101001110010011110110₂
• Hexadecimal: 0x137D7C74E4F6
• Base-36: 7LGNQ3LDI

Squares and roots of 21429679875318

• 21429679875318 squared (21429679875318²) is 459231179558609292025601124
• 21429679875318 cubed (21429679875318³) is 9841177166705676443408660146624320657432
• The square root of 21429679875318 is 4629220.2232468915
• The cube root of 21429679875318 is 27776.1401281095

Scales and comparisons

• 21,429,679,875,318 seconds is equal to 681,397 years, 27 weeks, 5 days, 6 hours, 15 minutes, 18 seconds.
• To count from 1 to 21,429,679,875,318 would take you about one million, seven hundred three thousand, four hundred ninety-three 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 21429679875318 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21429679875318

• 21429679875318 backwards is 81357897692412
• The number of decimal digits it has is: 14
• The sum of 21429679875318's digits is 72
• More coming soon!