16845443316926640

Names of 16845443316926640

• Cardinal: 16845443316926640 can be written as Sixteen quadrillion, eight hundred forty-five trillion, four hundred forty-three billion, three hundred sixteen million, nine hundred twenty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.684544331692664 × 10¹⁶

Factors of 16845443316926640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4650457043

Divisors of 16845443316926640

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 36 39 40 43 45 48 52 54 60 65 72 78 80 81 86 90 104 108 117 120 129 130 135 144 156 162 172 180 195 208 215 216 234 240 258 260 270 312 324 344 351 360 387 390 405 430 432 468 516 520 540 559 585 624 645 648 688 702 720 774 780 810 860 936 1032 1040 1053 1080 1118 1161 1170 1290 1296 1404 1548 1560 1620 1677 1720 1755 1872 1935 2064 2106 2160 2236 2322 2340 2580 2795 2808 3096 3120 3240 3354 3440 3483 3510 3870 4212 4472 4644 4680 5031 5160 5265 5590 5616 5805 6192 6480 6708 6966 7020 7740 8385 8424 8944 9288 9360 10062 10320 10530 11180 11610 13416 13932 14040 15093 15480 16770 16848 17415 18576 20124 21060 22360 23220 25155 26832 27864 28080 30186 30960 33540 34830 40248 42120 44720 45279 46440 50310 55728 60372 67080 69660 75465 80496 84240 90558 92880 100620 120744 134160 139320 150930 181116 201240 226395 241488 278640 301860 362232 402480 452790 603720 724464 905580 1207440 1811160 3622320 4650456977 9300913954 13951370931 18601827908 23252284885 27902741862 37203655816 41854112793 46504569770 55805483724 60455940701 69756854655 74407311632 83708225586 93009139540 111610967448 120911881402 125562338379 139513709310 167416451172 181367822103 186018279080 199969650011 209270563965 223221934896 241823762804 251124676758 279027418620 302279703505 334832902344 362735644206 372036558160 376687015137 399939300022 418541127930 483647525608 502249353516 544103466309 558054837240 599908950033 604559407010 627811691895 669665804688 725471288412 753374030274 799878600044 837082255860 906839110515 967295051216 999848250055 1004498707032 1088206932618 1116109674480 1199817900066 1209118814020 1255623383790 1450942576824 1506748060548 1599757200088 1632310398927 1674164511720 1799726850099 1813678221030 1883435075685 1999696500110 2008997414064 2176413865236 2399635800132 2418237628040 2511246767580 2599605450143 2720517331545 2901885153648 2999544750165 3013496121096 3199514400176 3264620797854 3348329023440 3599453700198 3627356442060 3766870151370 3999393000220 4352827730472 4799271600264 4836475256080 4896931196781 5022493535160 5199210900286 5399180550297 5441034663090 5999089500330 6026992242192 6529241595708 7198907400396 7254712884120 7533740302740 7798816350429 7998786000440 8161551994635 8705655460944 8998634250495 9598543200528 9793862393562 10044987070320 10398421800572 10798361100594 10882069326180 11998179000660 12998027250715 13058483191416 14397814800792 14509425768240 15067480605480 15597632700858 15997572000880 16197541650891 16323103989270 17997268500990 19587724787124 20796843601144 21596722201188 21764138652360 23396449051287 23996358001320 24484655983905 25996054501430 26116966382832 26995902751485 28795629601584 30134961210960 31195265401716 32395083301782 32646207978540 35994537001980 38994081752145 39175449574248 41593687202288 43193444402376 43528277304720 46792898102574 47992716002640 48969311967810 51992109002860 53991805502970 62390530803432 64790166603564 65292415957080 70189347153861 71989074003960 77988163504290 78350899148496 80987708254455 86386888804752 93585796205148 97938623935620 103984218005720 107983611005940 116982245256435 124781061606864 129580333207128 130584831914160 140378694307722 143978148007920 155976327008580 161975416508910 187171592410296 195877247871240 207968436011440 210568041461583 215967222011880 233964490512870 259160666414256 280757388615444 311952654017160 323950833017820 350946735769305 374343184820592 391754495742480 421136082923166 431934444023760 467928981025740 561514777230888 623905308034320 647901666035640 701893471538610 842272165846332 935857962051480 1052840207307915 1123029554461776 1295803332071280 1403786943077220 1684544331692664 1871715924102960 2105680414615830 2807573886154440 3369088663385328 4211360829231660 5615147772308880 8422721658463320 16845443316926640
• Sum of all divisors σ(n): 64472521804070688
• Sum of proper divisors (its aliquot sum) s(n): 47627078487144048
• 16845443316926640 is an abundant number, because the sum of its proper divisors (47627078487144048) is greater than itself. Its abundance is 30781635170217408

Bases of 16845443316926640

• Binary: 111011110110001101011101101000111111010100100010110000₂
• Hexadecimal: 0x3BD8D768FD48B0
• Base-36: 4LV7LTQFV00

Squares and roots of 16845443316926640

• 16845443316926640 squared (16845443316926640²) is 283768960543788399045535141689600
• 16845443316926640 cubed (16845443316926640³) is 4780213939943579681618246814309739950408850944000
• The square root of 16845443316926640 is 129789996.9833062293
• The cube root of 16845443316926640 is 256346.5527314809

Scales and comparisons

• 16,845,443,316,926,640 seconds is equal to 535,632,991 years, 5 weeks, 1 day, 17 hours, 24 minutes.
• To count from 1 to 16,845,443,316,926,640 would take you about one billion, six hundred six million, eight hundred ninety-eight thousand, nine hundred seventy-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 16845443316926640 cubic inches would be around 21362.2 feet tall.

Recreational maths with 16845443316926640

• 16845443316926640 backwards is 04662961334454861
• 16845443316926640 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 16845443316926640's digits is 72
• More coming soon!