90242138375895

Names of 90242138375895

• Cardinal: 90242138375895 can be written as Ninety trillion, two hundred forty-two billion, one hundred thirty-eight million, three hundred seventy-five thousand, eight hundred ninety-five.

Scientific notation

• Scientific notation: 9.0242138375895 × 10¹³

Factors of 90242138375895

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6147

Divisors of 90242138375895

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 11 15 17 33 51 55 85 121 165 187 255 363 379 561 605 935 1137 1815 1895 2057 2161 2805 3571 4169 5685 6171 6443 6483 10285 10713 10805 12507 17855 19329 20845 23771 30855 32215 32415 36737 39281 45859 53565 60707 62535 70873 71313 96645 110211 117843 118855 137577 182121 183685 196405 212619 229295 261481 303535 354365 356565 404107 432091 551055 589215 667777 687885 779603 784443 819019 910605 1063095 1212321 1296273 1307405 1353409 2003331 2020535 2160455 2338809 2457057 3338885 3898015 3922215 4060227 4095095 4445177 6061605 6481365 6767045 7345547 7716931 9009209 10016655 11694045 12285285 13335531 13923323 14887499 20301135 22036641 22225885 23007953 23150793 27027627 36727735 38584655 41769969 44662497 45046045 66677655 69023859 69616615 74437495 84886241 99101299 110183205 115039765 115753965 131187827 135138135 153156553 163762489 208849845 223312485 253087483 254658723 297303897 345119295 393563481 424431205 459469659 491287467 495506495 655939135 759262449 765782765 818812445 933748651 1265437415 1273293615 1443066097 1486519485 1684722083 1967817405 2297348295 2456437335 2783962313 2801245953 2924716849 3796312245 4329198291 4668743255 5054166249 7215330485 8351886939 8423610415 8774150547 13919811565 14006229765 14623584245 15873727067 21645991455 25270831245 32171885339 41759434695 43870752735 47621181201 49720186433 79368635335 96515656017 149160559299 160859426695 238105906005 248600932165 353890738729 482578280085 546922050763 745802796495 1061672216187 1640766152289 1769453693645 2734610253815 5308361080935 6016142558393 8203830761445 18048427675179 30080712791965 90242138375895
• Sum of all divisors σ(n): 168611085457920
• Sum of proper divisors (its aliquot sum) s(n): 78368947082025
• 90242138375895 is a deficient number, because the sum of its proper divisors (78368947082025) is less than itself. Its deficiency is 11873191293870

Bases of 90242138375895

• Binary: 10100100001001100100010100110100000011011010111₂
• Hexadecimal: 0x5213229A06D7
• Base-36: VZKNZ7F13

Squares and roots of 90242138375895

• 90242138375895 squared (90242138375895²) is 8143643538654181068317051025
• 90242138375895 cubed (90242138375895³) is 734899807099193830206468139026129345042375
• The square root of 90242138375895 is 9499586.2212990625
• The cube root of 90242138375895 is 44854.2011090447

Scales and comparisons

• 90,242,138,375,895 seconds is equal to 2,869,420 years, 44 weeks, 6 days, 3 hours, 58 minutes, 15 seconds.
• To count from 1 to 90,242,138,375,895 would take you about seven million, one hundred seventy-three thousand, five hundred fifty-two 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 90242138375895 cubic inches would be around 3737.9 feet tall.

Recreational maths with 90242138375895

• 90242138375895 backwards is 59857383124209
• The number of decimal digits it has is: 14
• The sum of 90242138375895's digits is 66
• More coming soon!