2118681446327472

Names of 2118681446327472

• Cardinal: 2118681446327472 can be written as Two quadrillion, one hundred eighteen trillion, six hundred eighty-one billion, four hundred forty-six million, three hundred twenty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.118681446327472 × 10¹⁵

Factors of 2118681446327472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1082

Divisors of 2118681446327472

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 67 78 104 134 156 169 201 208 268 312 338 402 507 536 624 676 804 871 997 1014 1072 1352 1608 1742 1994 2028 2197 2613 2704 2991 3216 3484 3988 4056 4394 4489 5226 5982 6591 6968 7976 8112 8788 8978 10452 11323 11964 12961 13182 13467 13936 15952 17576 17956 20904 22646 23928 25922 26364 26934 33969 35152 35912 38883 41808 45292 47856 51844 52728 53868 58357 66799 67938 71824 77766 90584 103688 105456 107736 116714 133598 135876 147199 155532 168493 175071 181168 200397 207376 215472 233428 267196 271752 294398 300763 311064 336986 350142 400794 441597 466856 505479 534392 543504 588796 601526 622128 673972 700284 758641 801588 868387 883194 902289 933712 1010958 1068784 1177592 1203052 1347944 1400568 1517282 1603176 1736774 1766388 1804578 2021916 2190409 2275923 2355184 2406104 2605161 2695888 2801136 3034564 3206352 3473548 3532776 3609156 3909919 4043832 4380818 4475533 4551846 4812208 5210322 6069128 6571227 6947096 7065552 7218312 7819838 8087664 8761636 8951066 9103692 9862333 10420644 11289031 11729757 12138256 13142454 13426599 13894192 14436624 15639676 17523272 17902132 18207384 19724666 20151121 20841288 22578062 23459514 26284908 26853198 29586999 31279352 33867093 35046544 35804264 36414768 39449332 40302242 41682576 45156124 46919028 50828947 52569816 53706396 58181929 59173998 60453363 62558704 67734186 71608528 78898664 80604484 90312248 93838056 101657894 105139632 107412792 116363858 118347996 120906726 135468372 146757403 152486841 157797328 161208968 174545787 180624496 187676112 203315788 214825584 232727716 236695992 241813452 261964573 270936744 293514806 299860711 304973682 322417936 349091574 406631576 440272209 465455432 473391984 483626904 523929146 541873488 587029612 599721422 609947364 660776311 698183148 756365077 785893719 813263152 880544418 899582133 930910864 967253808 1047858292 1174059224 1199442844 1219894728 1321552622 1396366296 1512730154 1571787438 1761088836 1799164266 1982328933 2095716584 2269095231 2348118448 2398885688 2439789456 2643105244 2792732592 3025460308 3143574876 3405539449 3522177672 3598328532 3898189243 3964657866 4191433168 4538190462 4797771376 5286210488 6050920616 6287149752 6811078898 7044355344 7196657064 7796378486 7929315732 9076380924 9832746001 10216618347 10572420976 11694567729 12101841232 12574299504 13622157796 14393314128 15592756972 15858631464 18152761848 19665492002 20090667637 20433236694 23389135458 27244315592 29498238003 31185513944 31717262928 36305523696 39330984004 40181335274 40866473388 44272012837 46778270916 50676460159 54488631184 58996476006 60272002911 62371027888 78661968008 80362670548 81732946776 88544025674 93556541832 101352920318 117992952012 120544005822 132816038511 152029380477 157323936016 160725341096 163465893552 177088051348 187113083664 202705840636 235985904024 241088011644 261178679281 265632077022 304058760954 321450682192 354176102696 405411681272 471971808048 482176023288 522357358562 531264154044 608117521908 658793982067 708352205392 783536037843 810823362544 964352046576 1044714717124 1062528308088 1216235043816 1317587964134 1567072075686 1976381946201 2089429434248 2125056616176 2432470087632 2635175928268 3134144151372 3395322830653 3952763892402 4178858868496 5270351856536 6268288302744 6790645661306 7905527784804 10185968491959 10540703713072 12536576605488 13581291322612 15811055569608 20371936983918 27162582645224 31622111139216 40743873967836 44139196798489 54325165290448 81487747935672 88278393596978 132417590395467 162975495871344 176556787193956 264835180790934 353113574387912 529670361581868 706227148775824 1059340723163736 2118681446327472
• Sum of all divisors σ(n): 6025030658184160
• Sum of proper divisors (its aliquot sum) s(n): 3906349211856688
• 2118681446327472 is an abundant number, because the sum of its proper divisors (3906349211856688) is greater than itself. Its abundance is 1787667765529216

Bases of 2118681446327472

• Binary: 111100001101110110111110111000000000010010010110000₂
• Hexadecimal: 0x786EDF70024B0
• Base-36: KV0CTIEQPC

Squares and roots of 2118681446327472

• 2118681446327472 squared (2118681446327472²) is 4488811071012268617076261910784
• 2118681446327472 cubed (2118681446327472³) is 9510360732223041896414084505985765754112258048
• The square root of 2118681446327472 is 46029136.9279011355
• The cube root of 2118681446327472 is 128436.5272951265

Scales and comparisons

• 2,118,681,446,327,472 seconds is equal to 67,367,516 years, 25 weeks, 3 hours, 51 minutes, 12 seconds.
• To count from 1 to 2,118,681,446,327,472 would take you about two hundred two million, one hundred two thousand, five hundred forty-nine 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 2118681446327472 cubic inches would be around 10703 feet tall.

Recreational maths with 2118681446327472

• 2118681446327472 backwards is 2747236441868112
• The number of decimal digits it has is: 16
• The sum of 2118681446327472's digits is 66
• More coming soon!