68418720513436176

Names of 68418720513436176

• Cardinal: 68418720513436176 can be written as Sixty-eight quadrillion, four hundred eighteen trillion, seven hundred twenty billion, five hundred thirteen million, four hundred thirty-six thousand, one hundred seventy-six.

Scientific notation

• Scientific notation: 6.8418720513436176 × 10¹⁶

Factors of 68418720513436176

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 45372

Divisors of 68418720513436176

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 36 37 39 48 52 72 74 78 104 111 117 144 148 156 169 208 222 234 296 312 333 338 444 468 481 507 592 624 666 676 888 936 962 1014 1332 1352 1369 1443 1521 1776 1872 1924 2028 2664 2704 2738 2886 3042 3848 4056 4107 4329 5328 5476 5772 6084 6253 7696 8112 8214 8658 10952 11544 12168 12321 12506 16428 17316 17797 18759 21904 23088 24336 24642 25012 32856 34632 35594 37518 45317 49284 50024 53391 56277 65712 69264 71188 75036 90634 98568 100048 106782 112554 135951 142376 150072 160173 181268 197136 213564 225108 231361 271902 284752 300144 320346 362536 407853 427128 450216 462722 543804 589121 640692 694083 725072 815706 854256 900432 925444 1087608 1178242 1281384 1388166 1631412 1676729 1767363 1850888 2082249 2175216 2356484 2562768 2776332 3262824 3353458 3534726 3701776 4164498 4712968 5030187 5302089 5552664 6525648 6706916 7069452 7658573 8328996 9425936 10060374 10604178 11105328 13413832 14138904 15090561 15317146 16657992 20120748 21208356 21797477 22975719 26827664 28277808 30181122 30634292 33315984 40241496 42416712 43594954 45951438 60362244 61268584 62038973 65392431 68927157 80482992 84833424 87189908 91902876 120724488 122537168 124077946 130784862 137854314 174379816 183805752 186116919 196177293 241448976 248155892 261569724 275708628 283367201 348759632 367611504 372233838 392354586 496311784 523139448 551417256 558350757 566734402 744467676 784709172 806506649 850101603 992623568 1046278896 1102834512 1116701514 1133468804 1488935352 1569418344 1613013298 1700203206 2053630489 2233403028 2266937608 2419519947 2550304809 2977870704 3138836688 3226026596 3400406412 4107260978 4466806056 4533875216 4839039894 5100609618 6160891467 6452053192 6800812824 7258559841 8214521956 8933612112 9678079788 10201219236 10484586437 12321782934 12904106384 13601625648 14517119682 16429043912 18482674401 19356159576 20402438472 20969172874 24643565868 26697196357 29034239364 31453759311 32858087824 36965348802 38712319152 40804876944 41938345748 49287131736 53394392714 58068478728 62907518622 73930697604 75984328093 80091589071 83876691496 94361277933 98574263472 106788785428 116136957456 125815037244 147861395208 151968656186 160183178142 167753382992 188722555866 213577570856 227952984279 240274767213 251630074488 295722790416 303937312372 320366356284 347063552641 377445111732 427155141712 455905968558 480549534426 503260148976 607874624744 640732712568 683858952837 694127105282 754890223464 911811937116 961099068852 987796265209 1041190657923 1215749249488 1281465425136 1367717905674 1388254210564 1509780446928 1823623874232 1922198137704 1975592530418 2082381315846 2735435811348 2776508421128 2811420139441 2963388795627 3123571973769 3647247748464 3844396275408 3951185060836 4164762631692 5470871622696 5553016842256 5622840278882 5926777591254 6247143947538 7902370121672 8329525263384 8434260418323 8890166386881 10941743245392 11245680557764 11853555182508 12494287895076 12841351447717 15804740243344 16659050526768 16868520836646 17780332773762 22491361115528 23707110365016 24988575790152 25302781254969 25682702895434 33737041673292 35560665547524 36548461812733 38524054343151 44982722231056 47414220730032 49977151580304 50605562509938 51365405790868 67474083346584 71121331095048 73096923625466 77048108686302 101211125019876 102730811581736 109645385438199 115572163029453 134948166693168 142242662190096 146193847250932 154096217372604 202422250039752 205461623163472 219290770876398 231144326058906 292387694501864 308192434745208 328936156314597 404844500079504 438581541752796 462288652117812 475130003565529 584775389003728 616384869490416 657872312629194 877163083505592 924577304235624 950260007131058 1315744625258388 1425390010696587 1754326167011184 1849154608471248 1900520014262116 2631489250516776 2850780021393174 3801040028524232 4276170032089761 5262978501033552 5701560042786348 7602080057048464 8552340064179522 11403120085572696 17104680128359044 22806240171145392 34209360256718088 68418720513436176
• Sum of all divisors σ(n): 213099347686253301
• Sum of proper divisors (its aliquot sum) s(n): 144680627172817125
• 68418720513436176 is an abundant number, because the sum of its proper divisors (144680627172817125) is greater than itself. Its abundance is 76261906659380949

Bases of 68418720513436176

• Binary: 11110011000100100111011010111100001100001010101000010000₂
• Hexadecimal: 0xF31276BC30AA10
• Base-36: IPOEUAIOO40

Squares and roots of 68418720513436176

• 68418720513436176 squared (68418720513436176²) is 4681121316695692190846146825502976
• 68418720513436176 cubed (68418720513436176³) is 320276331056490917448010236874084804531507274059776
• 68418720513436176 is a perfect square number. Its square root is 261569724
• The cube root of 68418720513436176 is 409001.5772071821

Scales and comparisons

• 68,418,720,513,436,176 seconds is equal to 2,175,503,679 years, 17 weeks, 21 hours, 9 minutes, 36 seconds.
• To count from 1 to 68,418,720,513,436,176 would take you about six billion, five hundred twenty-six million, five hundred eleven thousand and thirty-seven 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 68418720513436176 cubic inches would be around 34083.5 feet tall.

Recreational maths with 68418720513436176

• 68418720513436176 backwards is 67163431502781486
• 68418720513436176 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 68418720513436176's digits is 72
• More coming soon!