31197038838218

Names of 31197038838218

• Cardinal: 31197038838218 can be written as Thirty-one trillion, one hundred ninety-seven billion, thirty-eight million, eight hundred thirty-eight thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 3.1197038838218 × 10¹³

Factors of 31197038838218

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1317

Divisors of 31197038838218

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 11 22 23 41 46 53 82 106 121 242 253 451 506 583 902 943 1166 1187 1219 1681 1886 2173 2374 2438 2783 2809 3362 4346 4961 5566 5618 6413 9922 10373 12826 13057 13409 18491 20746 23903 26114 26818 27301 30899 36982 38663 47806 48667 49979 54602 61798 62911 64607 77326 89093 97334 99958 114103 115169 125822 129214 143627 147499 178186 203401 228206 230338 262933 287254 294998 300311 339889 406802 425293 525866 535337 549769 600622 679778 692021 710677 850586 980023 1070674 1099538 1119341 1266859 1384042 1421354 1446953 1960046 1995347 2049139 2238682 2533718 2579351 2648887 2893906 3303421 3334283 3990694 4098278 4678223 4721929 5158702 5297774 5888707 6047459 6606842 6668566 7612231 7817447 9356446 9443858 10780253 11777414 12094918 12312751 13935449 15224462 15634894 15916483 21560506 21948817 22540529 24625502 27870898 28372861 29137757 31832966 36677113 43897634 45081058 45892981 51941219 56745722 58275514 59325073 73354226 76688509 91785962 103882438 105753391 108604367 118650146 135440261 136705603 153377018 175081313 211506782 217208734 241436987 247945819 270880522 273411206 312101471 320515327 350162626 403448243 482873974 495891638 504822791 571353409 624202942 641030654 652575803 806896486 843573599 1009645582 1142706818 1163287301 1194648037 1305151606 1503761633 1687147198 2326574602 2389296074 2432327993 3007523266 3144228869 4864655986 5553050701 5604929723 6288457738 7178333833 9279309589 11106101402 11209859446 12796160311 13141128407 14356667666 16541377963 18558619178 25592320622 26282256814 26755607923 33082755926 34586517559 53511215846 61654226953 69173035118 123308453906 128913383629 257826767258 294311687153 380451693149 588623374306 678196496483 760903386298 1356392992966 1418047219919 2836094439838 15598519419109 31197038838218
• Sum of all divisors σ(n): 56118648513312
• Sum of proper divisors (its aliquot sum) s(n): 24921609675094
• 31197038838218 is a deficient number, because the sum of its proper divisors (24921609675094) is less than itself. Its deficiency is 6275429163124

Bases of 31197038838218

• Binary: 111000101111110100000011010110000000111001010₂
• Hexadecimal: 0x1C5FA06B01CA
• Base-36: B23PZFV0Q

Squares and roots of 31197038838218

• 31197038838218 squared (31197038838218²) is 973255232273282299177415524
• 31197038838218 cubed (31197038838218³) is 30362681280728468557811343095912797696232
• The square root of 31197038838218 is 5585430.9447184109
• The cube root of 31197038838218 is 31480.2223504717

Scales and comparisons

• 31,197,038,838,218 seconds is equal to 991,969 years, 17 weeks, 3 days, 9 hours, 43 minutes, 38 seconds.
• To count from 1 to 31,197,038,838,218 would take you about two million, four hundred seventy-nine thousand, nine hundred twenty-three 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 31197038838218 cubic inches would be around 2623.4 feet tall.

Recreational maths with 31197038838218

• 31197038838218 backwards is 81283883079113
• The number of decimal digits it has is: 14
• The sum of 31197038838218's digits is 62
• More coming soon!