31965148943

Names of 31965148943

• Cardinal: 31965148943 can be written as Thirty-one billion, nine hundred sixty-five million, one hundred forty-eight thousand, nine hundred forty-three.

Scientific notation

• Scientific notation: 3.1965148943 × 10¹⁰

Factors of 31965148943

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 26387

Divisors of 31965148943

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 13 17 91 119 221 809 1547 5663 10517 13753 25541 73619 96271 178787 178789 332033 434197 1251523 2324231 3039379 5644561 20662669 39511927 144638683 268614697 351265373 1880302879 2458857611 4566449849 31965148943
• Sum of all divisors σ(n): 41709064320
• Sum of proper divisors (its aliquot sum) s(n): 9743915377
• 31965148943 is a deficient number, because the sum of its proper divisors (9743915377) is less than itself. Its deficiency is 22221233566

Bases of 31965148943

• Binary: 11101110001010001010111011100001111₂
• Hexadecimal: 0x77145770F
• Base-36: EON82RZ

Squares and roots of 31965148943

• 31965148943 squared (31965148943²) is 1021770746948174017249
• 31965148943 cubed (31965148943³) is 32661054111798745163246936117807
• The square root of 31965148943 is 178787.9999972033
• The cube root of 31965148943 is 3173.6491310079

Scales and comparisons

• 31,965,148,943 seconds is equal to 1,016 years, 20 weeks, 3 days, 2 minutes, 23 seconds.
• To count from 1 to 31,965,148,943 would take you about two thousand and thirty-two 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 31965148943 cubic inches would be around 264.5 feet tall.

Recreational maths with 31965148943

• 31965148943 backwards is 34984156913
• The number of decimal digits it has is: 11
• The sum of 31965148943's digits is 53
• More coming soon!