21719897515008

Names of 21719897515008

• Cardinal: 21719897515008 can be written as Twenty-one trillion, seven hundred nineteen billion, eight hundred ninety-seven million, five hundred fifteen thousand and eight.

Scientific notation

• Scientific notation: 2.1719897515008 × 10¹³

Factors of 21719897515008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 132522

Divisors of 21719897515008

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 49 54 56 63 64 66 72 77 84 88 96 98 99 108 112 121 126 128 132 144 147 154 168 176 189 192 196 198 216 224 231 242 252 256 264 288 294 297 308 336 352 363 378 384 392 396 432 441 448 462 484 504 512 528 539 576 588 594 616 672 693 704 726 756 768 784 792 847 864 882 896 924 968 1008 1024 1056 1078 1089 1152 1176 1188 1232 1323 1344 1386 1408 1452 1512 1536 1568 1584 1617 1694 1728 1764 1792 1848 1936 2016 2079 2112 2156 2178 2304 2352 2376 2464 2541 2646 2688 2772 2816 2904 3024 3072 3136 3168 3234 3267 3388 3456 3528 3584 3696 3872 4032 4158 4224 4312 4356 4608 4704 4752 4851 4928 5082 5292 5376 5544 5632 5808 5929 6048 6272 6336 6468 6534 6776 6912 7056 7168 7392 7623 7744 8064 8316 8448 8624 8712 9216 9408 9504 9702 9856 10164 10584 10752 11088 11264 11616 11858 12096 12544 12672 12936 13068 13552 13824 14112 14553 14784 15246 15488 16128 16632 16896 17248 17424 17787 18816 19008 19404 19712 20328 21168 21504 22176 22869 23232 23716 24192 25088 25344 25872 26136 27104 27648 28224 29106 29568 30492 30976 32256 33264 33792 34496 34848 35574 37632 38016 38808 39424 40656 42336 44352 45738 46464 47432 48384 50176 50688 51744 52272 53361 54208 56448 58212 59136 60984 61952 64512 66528 68992 69696 71148 75264 76032 77616 78848 81312 84672 88704 91476 92928 94864 96768 101376 103488 104544 106722 108416 112896 116424 118272 121968 123904 132499 133056 137984 139392 142296 150528 152064 155232 160083 162624 169344 177408 182952 185856 189728 193536 206976 209088 213444 216832 225792 232848 236544 243936 264998 266112 275968 278784 284592 304128 310464 320166 325248 338688 354816 365904 371712 379456 397497 413952 418176 426888 433664 451584 465696 487872 529996 532224 551936 557568 569184 620928 640332 650496 677376 709632 731808 758912 794994 827904 836352 853776 867328 927493 931392 975744 1059992 1064448 1115136 1138368 1192491 1241856 1280664 1300992 1354752 1457489 1463616 1517824 1589988 1655808 1672704 1707552 1854986 1862784 1951488 2119984 2128896 2276736 2384982 2483712 2561328 2601984 2782479 2914978 2927232 3035648 3179976 3345408 3415104 3577473 3709972 3725568 3902976 4239968 4372467 4553472 4769964 4967424 5122656 5564958 5829956 5854464 6071296 6359952 6492451 6830208 7154946 7419944 7451136 7805952 8347437 8479936 8744934 9106944 9539928 10202423 10245312 11129916 11659912 11708928 12719904 12984902 13117401 13660416 14309892 14839888 14902272 16032379 16694874 16959872 17489868 18213888 19079856 19477353 20404846 20490624 22259832 23319824 23417856 25042311 25439808 25969804 26234802 27320832 28619784 29679776 30607269 32064758 33389748 33919744 34979736 38159712 38954706 39352203 40809692 40981248 44519664 46639648 48097137 50084622 50879616 51939608 52469604 54641664 57239568 58432059 59359552 61214538 64129516 66779496 67839488 69959472 71416961 76319424 77909412 78704406 81619384 81962496 89039328 91821807 93279296 96194274 100169244 101759232 103879216 104939208 112226653 114479136 116864118 118719104 122429076 128259032 133558992 135678976 139918944 142833922 144291411 152638848 155818824 157408812 163238768 163924992 175296177 178078656 183643614 186558592 192388548 200338488 203518464 207758432 209878416 214250883 224453306 228958272 233728236 237438208 244858152 256518064 267117984 275465421 279837888 285667844 288582822 305277696 311637648 314817624 326477536 336679959 350592354 356157312 367287228 373117184 384777096 400676976 407036928 415516864 419756832 428501766 432874233 448906612 457916544 467456472 474876416 489716304 513036128 534235968 550930842 559675776 571335688 577165644 610555392 623275296 629635248 642752649 652955072 673359918 701184708 712314624 734574456 746234368 769554192 785586571 801353952 831033728 839513664 857003532 865748466 897813224 915833088 934912944 949752832 979432608 1010039877 1026072256 1068471936 1101861684 1119351552 1142671376 1154331288 1221110784 1246550592 1259270496 1285505298 1305910144 1346719836 1402369416 1424629248 1469148912 1492468736 1539108384 1571173142 1602707904 1662067456 1679027328 1714007064 1731496932 1795626448 1831666176 1869825888 1928257947 1958865216 2020079754 2052144512 2136943872 2203723368 2238703104 2285342752 2308662576 2356759713 2493101184 2518540992 2571010596 2611820288 2693439672 2804738832 2849258496 2938297824 3030119631 3078216768 3142346284 3205415808 3324134912 3358054656 3428014128 3462993864 3591252896 3663332352 3739651776 3856515894 3917730432 4040159508 4104289024 4273887744 4407446736 4477406208 4570685504 4617325152 4713519426 4986202368 5037081984 5142021192 5223640576 5386879344 5609477664 5876595648 6060239262 6156433536 6284692568 6410831616 6648269824 6716109312 6856028256 6925987728 7070279139 7182505792 7479303552 7713031788 7835460864 8080319016 8208578048 8547775488 8814893472 9141371008 9234650304 9427038852 9972404736 10074163968 10284042384 10447281152 10773758688 11218955328 11753191296 12120478524 12312867072 12569385136 12821663232 13432218624 13712056512 13851975456 14140558278 14365011584 14958607104 15426063576 15670921728 16160638032 16417156096 17629786944 18282742016 18469300608 18854077704 19944809472 20148327936 20568084768 21210837417 21547517376 22437910656 23506382592 24240957048 24625734144 25138770272 25643326464 27424113024 27703950912 28281116556 28730023168 29917214208 30852127152 31341843456 32321276064 35259573888 36565484032 36938601216 37708155408 40296655872 41136169536 42421674834 43095034752 44875821312 47012765184 48481914096 49251468288 50277540544 54848226048 55407901824 56562233112 57460046336 59834428416 61704254304 64642552128 70519147776 73130968064 73877202432 75416310816 82272339072 84843349668 86190069504 89751642624 94025530368 96963828192 100555081088 109696452096 110815803648 113124466224 114920092672 123408508608 129285104256 141038295552 147754404864 150832621632 164544678144 169686699336 172380139008 179503285248 193927656384 201110162176 219392904192 221631607296 226248932448 246817017216 258570208512 282076591104 301665243264 329089356288 339373398672 344760278016 387855312768 402220324352 443263214592 452497864896 493634034432 517140417024 603330486528 658178712576 678746797344 775710625536 804440648704 904995729792 987268068864 1034280834048 1206660973056 1357493594688 1551421251072 1809991459584 1974536137728 2413321946112 2714987189376 3102842502144 3619982919168 5429974378752 7239965838336 10859948757504 21719897515008
• Sum of all divisors σ(n): 82247027100000
• Sum of proper divisors (its aliquot sum) s(n): 60527129584992
• 21719897515008 is an abundant number, because the sum of its proper divisors (60527129584992) is greater than itself. Its abundance is 38807232069984

Bases of 21719897515008

• Binary: 100111100000100001110110001101010010000000000₂
• Hexadecimal: 0x13C10EC6A400
• Base-36: 7P5ZE6TC0

Squares and roots of 21719897515008

• 21719897515008 squared (21719897515008²) is 471753948062450693585240064
• 21719897515008 cubed (21719897515008³) is 10246447404216835915996581712300722880512
• The square root of 21719897515008 is 4660461.0839495269
• The cube root of 21719897515008 is 27900.9671153255

Scales and comparisons

• 21,719,897,515,008 seconds is equal to 690,625 years, 28 weeks, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,719,897,515,008 would take you about one million, seven hundred twenty-six thousand, five hundred sixty-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 21719897515008 cubic inches would be around 2325.1 feet tall.

Recreational maths with 21719897515008

• 21719897515008 backwards is 80051579891712
• 21719897515008 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21719897515008's digits is 63
• More coming soon!