31885204442

Names of 31885204442

• Cardinal: 31885204442 can be written as Thirty-one billion, eight hundred eighty-five million, two hundred four thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.1885204442 × 10¹⁰

Factors of 31885204442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4309

Divisors of 31885204442

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 13 14 26 31 49 62 91 98 182 199 217 398 403 434 637 806 1274 1393 1519 2587 2786 2821 3038 4057 5174 5642 6169 8114 9751 12338 18109 19502 19747 28399 36218 39494 43183 52741 56798 80197 86366 105482 125767 126763 160394 198793 251534 253526 302281 369187 397586 561379 604562 738374 807343 880369 1122758 1614686 1634971 1760738 2584309 3269942 3929653 5168618 5651401 6162583 7859306 10495459 11302802 11444797 12325166 20990918 22889594 25027633 39559807 50055266 73468213 79119614 80113579 146936426 160227158 175193431 325359229 350386862 514277491 650718458 1028554982 1226354017 2277514603 2452708034 4555029206 15942602221 31885204442
• Sum of all divisors σ(n): 62175052800
• Sum of proper divisors (its aliquot sum) s(n): 30289848358
• 31885204442 is a deficient number, because the sum of its proper divisors (30289848358) is less than itself. Its deficiency is 1595356084

Bases of 31885204442

• Binary: 11101101100100000011001101111011010₂
• Hexadecimal: 0x76C819BDA
• Base-36: ENBML7E

Squares and roots of 31885204442

• 31885204442 squared (31885204442²) is 1016666262308136531364
• 31885204442 cubed (31885204442³) is 32416611622978932102589885118888
• The square root of 31885204442 is 178564.2865804919
• The cube root of 31885204442 is 3171.0011679145

Scales and comparisons

• 31,885,204,442 seconds is equal to 1,013 years, 44 weeks, 1 day, 17 hours, 14 minutes, 2 seconds.
• To count from 1 to 31,885,204,442 would take you about two thousand and twenty-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 31885204442 cubic inches would be around 264.3 feet tall.

Recreational maths with 31885204442

• 31885204442 backwards is 24440258813
• The number of decimal digits it has is: 11
• The sum of 31885204442's digits is 41
• More coming soon!