18996919551456

Names of 18996919551456

• Cardinal: 18996919551456 can be written as Eighteen trillion, nine hundred ninety-six billion, nine hundred nineteen million, five hundred fifty-one thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.8996919551456 × 10¹³

Factors of 18996919551456

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1963317

Divisors of 18996919551456

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 17 21 22 24 28 32 33 34 42 44 48 49 51 56 66 68 77 84 88 96 98 102 112 119 121 132 136 147 154 168 176 187 196 204 224 231 238 242 264 272 294 308 336 352 357 363 374 392 408 462 476 484 528 539 544 561 588 616 672 714 726 748 784 816 833 847 924 952 968 1056 1078 1122 1176 1232 1309 1428 1452 1496 1568 1617 1632 1666 1694 1848 1904 1936 2057 2156 2244 2352 2464 2499 2541 2618 2856 2904 2992 3234 3332 3388 3696 3808 3872 3927 4114 4312 4488 4704 4998 5082 5236 5712 5808 5929 5984 6171 6468 6664 6776 7392 7854 8228 8624 8976 9163 9996 10164 10472 11424 11616 11858 12342 12936 13328 13552 14399 15708 16456 17248 17787 17952 18326 19992 20328 20944 23716 24684 25872 26656 27104 27489 28798 31416 32912 35574 36652 39984 40656 41888 43197 47432 49368 51744 54978 57596 62832 65824 71148 73304 79968 81312 86394 94864 98736 100793 109956 115192 125664 142296 146608 172788 189728 197472 201586 219912 230384 284592 293216 302379 345576 403172 439824 460768 569184 604758 691152 806344 879648 1209516 1382304 1612688 1963277 2419032 3225376 3926554 4838064 5889831 7853108 9676128 11779662 13742939 15706216 21596047 23559324 27485878 31412432 33375709 41228817 43192094 47118648 54971756 62824864 64788141 66751418 82457634 86384188 94237296 96200573 100127127 109943512 129576282 133502836 151172329 164915268 172768376 188474592 192401146 200254254 219887024 233629963 237556517 259152564 267005672 288601719 302344658 329830536 345536752 367132799 384802292 400508508 439774048 453516987 467259926 475113034 518305128 534011344 577203438 604689316 659661072 691073504 700889889 712669551 734265598 769604584 801017016 907033974 934519852 950226068 1036610256 1058206303 1068022688 1101398397 1154406876 1209378632 1319322144 1401779778 1425339102 1468531196 1539209168 1602034032 1635409741 1662895619 1814067948 1869039704 1900452136 2073220512 2116412606 2202796794 2308813752 2418757264 2569929593 2803559556 2850678204 2937062392 3078418336 3174618909 3204068064 3270819482 3325791238 3628135896 3738079408 3800904272 4038460789 4232825212 4405593588 4617627504 4837514528 4906229223 4988686857 5139859186 5607119112 5701356408 5874124784 6349237818 6541638964 6651582476 7256271792 7476158816 7601808544 7709788779 8076921578 8465650424 8811187176 9235255008 9812458446 9977373714 10279718372 11214238224 11402712816 11640269333 11748249568 12115382367 12698475636 13083277928 13303164952 14512543584 15419577558 16153843156 16931300848 17622374352 17989507151 19624916892 19954747428 20559436744 22428476448 22805425632 23280538666 24230764734 25396951272 26166555856 26606329904 28269225523 30839155116 32307686312 33862601696 34920807999 35244748704 35979014302 39249833784 39909494856 41118873488 46561077332 48461529468 50793902544 52333111712 53212659808 53968521453 56538451046 61678310232 64615372624 69841615998 71958028604 78499667568 79818989712 82237746976 84807676569 93122154664 96923058936 101587805088 107937042906 113076902092 123356620464 129230745248 139683231996 143916057208 156999335136 159637979424 169615353138 186244309328 193846117872 197884578661 215874085812 226153804184 246713240928 279366463992 287832114416 339230706276 372488618656 387692235744 395769157322 431748171624 452307608368 558732927984 575664228832 593653735983 678461412552 791538314644 863496343248 904615216736 1117465855968 1187307471966 1356922825104 1583076629288 1726992686496 2374614943932 2713845650208 3166153258576 4749229887864 6332306517152 9498459775728 18996919551456
• Sum of all divisors σ(n): 67512057309648
• Sum of proper divisors (its aliquot sum) s(n): 48515137758192
• 18996919551456 is an abundant number, because the sum of its proper divisors (48515137758192) is greater than itself. Its abundance is 29518218206736

Bases of 18996919551456

• Binary: 100010100011100010000101001000100010111100000₂
• Hexadecimal: 0x114710A445E0
• Base-36: 6QF2BEXUO

Squares and roots of 18996919551456

• 18996919551456 squared (18996919551456²) is 360882952444491232231719936
• 18996919551456 cubed (18996919551456³) is 6855664415079921358145529816452533026816
• The square root of 18996919551456 is 4358545.5775356991
• The cube root of 18996919551456 is 26682.5743261247

Scales and comparisons

• 18,996,919,551,456 seconds is equal to 604,043 years, 14 weeks, 4 days, 1 hour, 37 minutes, 36 seconds.
• To count from 1 to 18,996,919,551,456 would take you about one million, five hundred ten thousand, one hundred eight 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 18996919551456 cubic inches would be around 2223.5 feet tall.

Recreational maths with 18996919551456

• 18996919551456 backwards is 65415591969981
• The number of decimal digits it has is: 14
• The sum of 18996919551456's digits is 78
• More coming soon!