31965991442

Names of 31965991442

• Cardinal: 31965991442 can be written as Thirty-one billion, nine hundred sixty-five million, nine hundred ninety-one thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.1965991442 × 10¹⁰

Factors of 31965991442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2052

Divisors of 31965991442

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 7 11 14 22 53 77 106 154 371 583 742 1166 1979 3958 4081 8162 13853 21769 27706 43538 104887 152383 209774 304766 734209 1153757 1468418 2307514 3916441 7832882 8076299 16152598 27415087 43080851 54830174 86161702 207571373 301565957 415142746 603131914 1452999611 2283285103 2905999222 4566570206 15982995721 31965991442
• Sum of all divisors σ(n): 60939283392
• Sum of proper divisors (its aliquot sum) s(n): 28973291950
• 31965991442 is a deficient number, because the sum of its proper divisors (28973291950) is less than itself. Its deficiency is 2992699492

Bases of 31965991442

• Binary: 11101110001010100100101001000010010₂
• Hexadecimal: 0x771525212
• Base-36: EONQ4UQ

Squares and roots of 31965991442

• 31965991442 squared (31965991442²) is 1021824608870017239364
• 31965991442 cubed (31965991442³) is 32663636702363968363902089522888
• The square root of 31965991442 is 178790.3561213523
• The cube root of 31965991442 is 3173.6770131735

Scales and comparisons

• 31,965,991,442 seconds is equal to 1,016 years, 21 weeks, 5 days, 18 hours, 4 minutes, 2 seconds.
• To count from 1 to 31,965,991,442 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 31965991442 cubic inches would be around 264.5 feet tall.

Recreational maths with 31965991442

• 31965991442 backwards is 24419956913
• 31965991442 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31965991442's digits is 53
• More coming soon!