31120366893

Names of 31120366893

• Cardinal: 31120366893 can be written as Thirty-one billion, one hundred twenty million, three hundred sixty-six thousand, eight hundred ninety-three.

Scientific notation

• Scientific notation: 3.1120366893 × 10¹⁰

Factors of 31120366893

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1999

Divisors of 31120366893

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 11 19 21 31 33 57 77 93 127 133 209 217 231 341 381 399 589 627 651 889 1023 1397 1463 1767 1801 2387 2413 2667 3937 4123 4191 4389 5403 6479 7161 7239 9779 11811 12369 12607 16891 19437 19811 26543 27559 29337 34219 37821 43307 45353 50673 55831 59433 74803 79629 82677 102657 129921 136059 138677 167493 185801 224409 228727 239533 303149 376409 390817 416031 523621 557403 614141 686181 718599 822833 909447 1060789 1129227 1172451 1570863 1601089 1842423 2468499 2515997 2634863 3182367 4298987 4345813 4803267 5759831 7090537 7425523 7547991 7904589 11668679 12896961 13037439 17279493 17611979 21271611 22276569 30420691 35006037 47803943 49633759 52835937 77995907 81680753 91262073 134720203 143411829 148901277 233987721 245042259 334627601 404160609 545971349 943041421 1003882803 1481922233 1637914047 2829124263 4445766699 10373455631 31120366893
• Sum of all divisors σ(n): 56686018560
• Sum of proper divisors (its aliquot sum) s(n): 25565651667
• 31120366893 is a deficient number, because the sum of its proper divisors (25565651667) is less than itself. Its deficiency is 5554715226

Bases of 31120366893

• Binary: 11100111110111010110001110100101101₂
• Hexadecimal: 0x73EEB1D2D
• Base-36: EAO9GRX

Squares and roots of 31120366893

• 31120366893 squared (31120366893²) is 968477235554930473449
• 31120366893 cubed (31120366893³) is 30139366897987820788839075123957
• The square root of 31120366893 is 176409.6564618841
• The cube root of 31120366893 is 3145.4411889031

Scales and comparisons

• 31,120,366,893 seconds is equal to 989 years, 27 weeks, 4 days, 10 hours, 21 minutes, 33 seconds.
• To count from 1 to 31,120,366,893 would take you about one thousand, nine hundred seventy-nine 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 31120366893 cubic inches would be around 262.1 feet tall.

Recreational maths with 31120366893

• 31120366893 backwards is 39866302113
• The number of decimal digits it has is: 11
• The sum of 31120366893's digits is 42
• More coming soon!