31430863143078

Names of 31430863143078

• Cardinal: 31430863143078 can be written as Thirty-one trillion, four hundred thirty billion, eight hundred sixty-three million, one hundred forty-three thousand and seventy-eight.

Scientific notation

• Scientific notation: 3.1430863143078 × 10¹³

Factors of 31430863143078

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 546822

Divisors of 31430863143078

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 17 21 34 42 51 102 119 149 238 298 357 447 541 714 894 1043 1082 1623 2086 2533 3129 3246 3787 5066 6258 7574 7599 9197 11361 15198 17731 18394 22722 27591 35462 53193 55182 64379 80609 106386 128758 161218 193137 241827 386274 483654 546103 564263 1092206 1128526 1370353 1638309 1692789 2740706 3276618 3385578 3822721 4111059 7645442 8222118 9283751 9592471 11468163 18567502 19184942 22936326 27851253 28777413 55702506 57554826 64986257 81369347 129972514 162738694 194958771 244108041 295441723 389917542 488216082 569585429 590883446 886325169 1139170858 1383278899 1708756287 1772650338 2068092061 2766557798 3417512574 4136184122 4149836697 5022509291 6204276183 8299673394 9682952293 10045018582 12408552366 15067527873 19365904586 29048856879 30135055746 35157565037 44020816727 58097713758 70315130074 88041633454 105472695111 132062450181 210945390222 264124900362 308145717089 616291434178 748353884359 924437151267 1496707768718 1848874302534 2245061653077 4490123306154 5238477190513 10476954381026 15715431571539 31430863143078
• Sum of all divisors σ(n): 76720184985600
• Sum of proper divisors (its aliquot sum) s(n): 45289321842522
• 31430863143078 is an abundant number, because the sum of its proper divisors (45289321842522) is greater than itself. Its abundance is 13858458699444

Bases of 31430863143078

• Binary: 111001001011000010001011011101100000010100110₂
• Hexadecimal: 0x1C96116EC0A6
• Base-36: B5350E7C6

Squares and roots of 31430863143078

• 31430863143078 squared (31430863143078²) is 987899157918899053099314084
• 31430863143078 cubed (31430863143078³) is 31050523231710916965514505087518152510552
• The square root of 31430863143078 is 5606323.4961138303
• The cube root of 31430863143078 is 31558.6756005715

Scales and comparisons

• 31,430,863,143,078 seconds is equal to 999,404 years, 11 weeks, 5 days, 5 hours, 31 minutes, 18 seconds.
• To count from 1 to 31,430,863,143,078 would take you about two million, four hundred ninety-eight thousand, five hundred ten 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 31430863143078 cubic inches would be around 2629.9 feet tall.

Recreational maths with 31430863143078

• 31430863143078 backwards is 87034136803413
• 31430863143078 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31430863143078's digits is 51
• More coming soon!