20493018149184

Names of 20493018149184

• Cardinal: 20493018149184 can be written as Twenty trillion, four hundred ninety-three billion, eighteen million, one hundred forty-nine thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 2.0493018149184 × 10¹³

Factors of 20493018149184

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2488048

Divisors of 20493018149184

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 81 84 96 108 112 126 144 162 168 189 192 216 224 227 252 288 324 336 378 432 448 454 504 567 576 648 672 681 756 864 908 1008 1134 1296 1344 1362 1512 1589 1728 1816 2016 2043 2268 2592 2724 3024 3178 3632 4032 4086 4536 4767 5184 5448 6048 6129 6356 7264 8172 9072 9534 10896 12096 12258 12712 14301 14528 16344 18144 18387 19068 21792 24516 25424 28602 32688 36288 36774 38136 42903 43584 49032 50848 57204 65376 73548 76272 85806 98064 101696 114408 128709 130752 147096 152544 171612 196128 228816 257418 294192 305088 343224 392256 457632 514836 588384 686448 915264 1029672 1176768 1372896 2059344 2487809 2745792 4118688 4975618 7463427 8237376 9951236 14926854 17414663 19902472 22390281 29853708 34829326 39804944 44780562 52243989 59707416 67170843 69658652 79609888 89561124 104487978 119414832 134341686 139317304 156731967 159219776 179122248 201512529 208975956 238829664 268683372 278634608 313463934 358244496 403025058 417951912 470195901 477659328 537366744 557269216 564732643 626927868 716488992 806050116 835903824 940391802 1074733488 1114538432 1129465286 1253855736 1410587703 1432977984 1612100232 1671807648 1694197929 1880783604 2149466976 2258930572 2507711472 2821175406 3224200464 3343615296 3388395858 3761567208 3953128501 4298933952 4517861144 5015422944 5082593787 5642350812 6448400928 6776791716 7523134416 7906257002 9035722288 10030845888 10165187574 11284701624 11859385503 12896801856 13553583432 15046268832 15247781361 15812514004 18071444576 20330375148 22569403248 23718771006 27107166864 30092537664 30495562722 31625028008 35578156509 36142889152 40660750296 45138806496 45743344083 47437542012 54214333728 60991125444 63250056016 71156313018 81321500592 90277612992 91486688166 94875084024 106734469527 108428667456 121982250888 126500112032 142312626036 162643001184 182973376332 189750168048 213468939054 243964501776 253000224064 284625252072 320203408581 325286002368 365946752664 379500336096 426937878108 487929003552 569250504144 640406817162 731893505328 759000672192 853875756216 975858007104 1138501008288 1280813634324 1463787010656 1707751512432 2277002016576 2561627268648 2927574021312 3415503024864 5123254537296 6831006049728 10246509074592 20493018149184
• Sum of all divisors σ(n): 69731841516480
• Sum of proper divisors (its aliquot sum) s(n): 49238823367296
• 20493018149184 is an abundant number, because the sum of its proper divisors (49238823367296) is greater than itself. Its abundance is 28745805218112

Bases of 20493018149184

• Binary: 100101010001101100111000100010011000101000000₂
• Hexadecimal: 0x12A367113140
• Base-36: 79ID1W400

Squares and roots of 20493018149184

• 20493018149184 squared (20493018149184²) is 419963792862784816879865856
• 20493018149184 cubed (20493018149184³) is 8606325629137199256887484945999315861504
• The square root of 20493018149184 is 4526921.4869692623
• The cube root of 20493018149184 is 27365.4109819705

Scales and comparisons

• 20,493,018,149,184 seconds is equal to 651,614 years, 30 weeks, 4 days, 1 hour, 26 minutes, 24 seconds.
• To count from 1 to 20,493,018,149,184 would take you about one million, six hundred twenty-nine thousand and thirty-six 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 20493018149184 cubic inches would be around 2280.5 feet tall.

Recreational maths with 20493018149184

• 20493018149184 backwards is 48194181039402
• 20493018149184 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20493018149184's digits is 54
• More coming soon!