31431381803217

Names of 31431381803217

• Cardinal: 31431381803217 can be written as Thirty-one trillion, four hundred thirty-one billion, three hundred eighty-one million, eight hundred three thousand, two hundred seventeen.

Scientific notation

• Scientific notation: 3.1431381803217 × 10¹³

Factors of 31431381803217

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 141192

Divisors of 31431381803217

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 243 281 297 363 729 843 891 1089 2187 2529 2673 3091 3267 6561 7587 8019 9273 9801 22761 24057 27819 29403 34001 68283 72171 83457 88209 102003 140897 204849 250371 264627 306009 422691 614547 751113 793881 918027 1268073 1549867 1843641 2253339 2754081 3804219 4649601 6760017 8262243 11412657 13948803 17048537 20280051 24786729 34237971 39592057 41846409 51145611 74360187 102713913 118776171 125539227 153436833 223080561 308141739 356328513 376617681 435512627 460310499 924425217 1068985539 1129853043 1306537881 1380931497 3206956617 3389559129 3919613643 4142794491 4790638897 9620869851 10168677387 11758840929 12428383473 14371916691 28862609553 35276522787 37285150419 43115750073 86587828659 105829568361 111855451257 129347250219 259763485977 317488705083 388041750657 952466115249 1164125251971 2857398345747 3492375755913 10477127267739 31431381803217
• Sum of all divisors σ(n): 52004965138308
• Sum of proper divisors (its aliquot sum) s(n): 20573583335091
• 31431381803217 is a deficient number, because the sum of its proper divisors (20573583335091) is less than itself. Its deficiency is 10857798468126

Bases of 31431381803217

• Binary: 111001001011000110000010110001110000011010001₂
• Hexadecimal: 0x1C963058E0D1
• Base-36: B53DL6W29

Squares and roots of 31431381803217

• 31431381803217 squared (31431381803217²) is 987931762059600750511549089
• 31431381803217 cubed (31431381803217³) is 31052060408820242023440780340196833619313
• The square root of 31431381803217 is 5606369.7526311087
• The cube root of 31431381803217 is 31558.8491893673

Scales and comparisons

• 31,431,381,803,217 seconds is equal to 999,420 years, 37 weeks, 2 days, 5 hours, 46 minutes, 57 seconds.
• To count from 1 to 31,431,381,803,217 would take you about two million, four hundred ninety-eight thousand, five hundred fifty-one 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 31431381803217 cubic inches would be around 2629.9 feet tall.

Recreational maths with 31431381803217

• 31431381803217 backwards is 71230818313413
• The number of decimal digits it has is: 14
• The sum of 31431381803217's digits is 45
• More coming soon!