21331831059

Names of 21331831059

• Cardinal: 21331831059 can be written as Twenty-one billion, three hundred thirty-one million, eight hundred thirty-one thousand and fifty-nine.

Scientific notation

• Scientific notation: 2.1331831059 × 10¹⁰

Factors of 21331831059

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 254

Divisors of 21331831059

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 77 81 99 147 189 231 233 243 297 441 539 567 693 699 729 891 1323 1617 1631 1701 2079 2097 2563 2673 3969 4851 4893 5103 6237 6291 7689 8019 11417 11907 14553 14679 17941 18711 18873 23067 34251 35721 43659 44037 53823 54289 56133 56619 69201 102753 125587 130977 132111 161469 162867 169857 207603 308259 376761 380023 392931 396333 484407 488601 597179 622809 924777 1130283 1140069 1188999 1453221 1465803 1791537 1868427 2660161 2774331 3390849 3420207 4180253 4359663 4397409 5374611 7980483 8322993 10172547 10260621 12540759 13078989 13192227 16123833 23941449 29261771 30517641 30781863 37622277 39576681 48371499 71824347 87785313 91552923 92345589 112866831 145114497 215473041 263355939 277036767 338600493 435343491 646419123 790067817 1015801479 1939257369 2370203451 3047404437 7110610353 21331831059
• Sum of all divisors σ(n): 40762049076
• Sum of proper divisors (its aliquot sum) s(n): 19430218017
• 21331831059 is a deficient number, because the sum of its proper divisors (19430218017) is less than itself. Its deficiency is 1901613042

Bases of 21331831059

• Binary: 10011110111011110011110100100010011₂
• Hexadecimal: 0x4F779E913
• Base-36: 9SSF66R

Squares and roots of 21331831059

• 21331831059 squared (21331831059²) is 455047016329717061481
• 21331831059 cubed (21331831059³) is 9706986076247538596782608338379
• The square root of 21331831059 is 146054.2058928807
• The cube root of 21331831059 is 2773.3799946965

Scales and comparisons

• 21,331,831,059 seconds is equal to 678 years, 14 weeks, 6 days, 4 hours, 37 minutes, 39 seconds.
• To count from 1 to 21,331,831,059 would take you about one thousand, three hundred fifty-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 21331831059 cubic inches would be around 231.1 feet tall.

Recreational maths with 21331831059

• 21331831059 backwards is 95013813312
• The number of decimal digits it has is: 11
• The sum of 21331831059's digits is 36
• More coming soon!