31439131019478

Names of 31439131019478

• Cardinal: 31439131019478 can be written as Thirty-one trillion, four hundred thirty-nine billion, one hundred thirty-one million, nineteen thousand, four hundred seventy-eight.

Scientific notation

• Scientific notation: 3.1439131019478 × 10¹³

Factors of 31439131019478

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10682

Divisors of 31439131019478

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 169 182 234 273 338 507 546 819 1014 1183 1521 1638 2197 2366 3042 3549 4394 6591 7098 10647 10657 13182 15379 19773 21294 21314 30758 31971 39546 46137 63942 74599 92274 95913 138411 138541 149198 191826 223797 276822 277082 415623 447594 671391 831246 969787 1246869 1342782 1801033 1939574 2493738 2909361 3602066 5403099 5818722 8728083 10806198 12607231 16209297 17456166 23413429 25214462 32418594 37821693 46826858 70240287 75643386 113465079 113571649 140480574 163894003 210720861 226930158 227143298 327788006 340714947 421441722 491682009 681429894 795001543 983364018 1022144841 1475046027 1476431437 1590003086 2044289682 2385004629 2950092054 2952862874 4429294311 4770009258 7155013887 8858588622 10335020059 13287882933 14310027774 19193608681 20670040118 26575765866 31005060177 38387217362 57580826043 62010120354 93015180531 115161652086 134355260767 172742478129 186030361062 249516912853 268710521534 345484956258 403065782301 499033825706 748550738559 806131564602 1209197346903 1497101477118 1746618389971 2245652215677 2418394693806 3493236779942 4491304431354 5239855169913 10479710339826 15719565509739 31439131019478
• Sum of all divisors σ(n): 84341677885920
• Sum of proper divisors (its aliquot sum) s(n): 52902546866442
• 31439131019478 is an abundant number, because the sum of its proper divisors (52902546866442) is greater than itself. Its abundance is 21463415846964

Bases of 31439131019478

• Binary: 111001001011111111110001111001000100011010110₂
• Hexadecimal: 0x1C97FE3C88D6
• Base-36: B56XQVHLI

Squares and roots of 31439131019478

• 31439131019478 squared (31439131019478²) is 988418959259903787615392484
• 31439131019478 cubed (31439131019478³) is 31075033162308202714700907896064018803352
• The square root of 31439131019478 is 5607060.8182431905
• The cube root of 31439131019478 is 31561.4425237789

Scales and comparisons

• 31,439,131,019,478 seconds is equal to 999,667 years, 6 weeks, 1 day, 5 hours, 51 minutes, 18 seconds.
• To count from 1 to 31,439,131,019,478 would take you about two million, four hundred ninety-nine thousand, one hundred sixty-seven 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 31439131019478 cubic inches would be around 2630.1 feet tall.

Recreational maths with 31439131019478

• 31439131019478 backwards is 87491013193413
• The number of decimal digits it has is: 14
• The sum of 31439131019478's digits is 54
• More coming soon!