31990753025

Names of 31990753025

• Cardinal: 31990753025 can be written as Thirty-one billion, nine hundred ninety million, seven hundred fifty-three thousand and twenty-five.

Scientific notation

• Scientific notation: 3.1990753025 × 10¹⁰

Factors of 31990753025

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17347

Divisors of 31990753025

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 11 25 31 35 55 77 155 175 217 275 341 385 775 961 1085 1705 1925 2387 4805 5425 6727 8525 10571 11935 17293 24025 33635 52855 59675 73997 86465 121051 168175 190223 264275 369985 432325 536083 605255 951115 1331561 1849925 2680415 3026275 3752581 4755575 5896913 6657805 13402075 16618573 18762905 29484565 33289025 41278391 83092865 93814525 116330011 147422825 182804303 206391955 415464325 581650055 914021515 1031959775 1279630121 2908250275 4570107575 6398150605 31990753025
• Sum of all divisors σ(n): 51106675392
• Sum of proper divisors (its aliquot sum) s(n): 19115922367
• 31990753025 is a deficient number, because the sum of its proper divisors (19115922367) is less than itself. Its deficiency is 12874830658

Bases of 31990753025

• Binary: 11101110010110011000010011100000001₂
• Hexadecimal: 0x772CC2701
• Base-36: EP2GV0H

Squares and roots of 31990753025

• 31990753025 squared (31990753025²) is 1023408279106546650625
• 31990753025 cubed (31990753025³) is 32739601500637801560785336890625
• The square root of 31990753025 is 178859.5902516831
• The cube root of 31990753025 is 3174.4962691039

Scales and comparisons

• 31,990,753,025 seconds is equal to 1,017 years, 10 weeks, 5 days, 8 hours, 17 minutes, 5 seconds.
• To count from 1 to 31,990,753,025 would take you about two thousand and thirty-four 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 31990753025 cubic inches would be around 264.5 feet tall.

Recreational maths with 31990753025

• 31990753025 backwards is 52035709913
• The number of decimal digits it has is: 11
• The sum of 31990753025's digits is 44
• More coming soon!