642427112992

Names of 642427112992

• Cardinal: 642427112992 can be written as Six hundred forty-two billion, four hundred twenty-seven million, one hundred twelve thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 6.42427112992 × 10¹¹

Factors of 642427112992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 177

Divisors of 642427112992

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 68 98 112 119 136 151 196 224 238 272 302 343 392 476 544 604 686 784 833 952 1057 1208 1372 1568 1666 1904 2114 2416 2567 2744 3332 3808 4228 4832 5134 5488 5831 6664 7399 8456 10268 10976 11662 13328 14798 16912 17969 20536 22801 23324 26656 29596 33824 35938 41072 45602 46648 51793 59192 71876 82144 91204 93296 103586 118384 125783 143752 159607 182408 186592 207172 236768 251566 287504 319214 364816 387617 414344 503132 575008 638428 729632 775234 828688 880481 1006264 1117249 1276856 1550468 1657376 1760962 2012528 2234498 2553712 2713319 3100936 3442951 3521924 4025056 4468996 5107424 5426638 6201872 6885902 7043848 7820743 8937992 10853276 12403744 13771804 14087696 15641486 17875984 18993233 21706552 24100657 27543608 28175392 31282972 35751968 37986466 43413104 48201314 55087216 58530167 62565944 75972932 86826208 96402628 110174432 117060334 125131888 132952631 151945864 168704599 192805256 234120668 250263776 265905262 303891728 337409198 385610512 409711169 468241336 531810524 607783456 674818396 771221024 819422338 936482672 1063621048 1180932193 1349636792 1638844676 1872965344 2127242096 2361864386 2699273584 2867978183 3277689352 4254484192 4723728772 5398547168 5735956366 6555378704 9447457544 11471912732 13110757408 18894915088 20075847281 22943825464 37789830176 40151694562 45887650928 80303389124 91775301856 160606778248 321213556496 642427112992
• Sum of all divisors σ(n): 1572134054400
• Sum of proper divisors (its aliquot sum) s(n): 929706941408
• 642427112992 is an abundant number, because the sum of its proper divisors (929706941408) is greater than itself. Its abundance is 287279828416

Bases of 642427112992

• Binary: 1001010110010011101000111100111000100000₂
• Hexadecimal: 0x9593A3CE20
• Base-36: 874KIKV4

Squares and roots of 642427112992

• 642427112992 squared (642427112992²) is 412712595507235935192064
• 642427112992 cubed (642427112992³) is 265137761227148651691234888549695488
• The square root of 642427112992 is 801515.5101381383
• The cube root of 642427112992 is 8628.6188854533

Scales and comparisons

• 642,427,112,992 seconds is equal to 20,427 years, 10 weeks, 23 hours, 49 minutes, 52 seconds.
• To count from 1 to 642,427,112,992 would take you about forty thousand, eight hundred fifty-four 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 642427112992 cubic inches would be around 719.1 feet tall.

Recreational maths with 642427112992

• 642427112992 backwards is 299211724246
• 642427112992 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 642427112992's digits is 49
• More coming soon!