31837806045

Names of 31837806045

• Cardinal: 31837806045 can be written as Thirty-one billion, eight hundred thirty-seven million, eight hundred six thousand and forty-five.

Scientific notation

• Scientific notation: 3.1837806045 × 10¹⁰

Factors of 31837806045

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 472

Divisors of 31837806045

• Number of divisors d(n): 54
• Complete list of divisors:
  1 3 5 9 15 45 67 201 335 397 603 1005 1191 1985 3015 3573 4489 5955 13467 17865 22445 26599 40401 67335 79797 132995 157609 202005 239391 398985 472827 788045 1196955 1418481 1782133 2364135 5346399 7092405 8910665 10559803 16039197 26731995 31679409 52799015 80195985 95038227 158397045 475191135 707506801 2122520403 3537534005 6367561209 10612602015 31837806045
• Sum of all divisors σ(n): 56162956122
• Sum of proper divisors (its aliquot sum) s(n): 24325150077
• 31837806045 is a deficient number, because the sum of its proper divisors (24325150077) is less than itself. Its deficiency is 7512655968

Bases of 31837806045

• Binary: 11101101001101011100101110111011101₂
• Hexadecimal: 0x769AE5DDD
• Base-36: EMJEOD9

Squares and roots of 31837806045

• 31837806045 squared (31837806045²) is 1013645893759038542025
• 31837806045 cubed (31837806045³) is 32272261363810945066671531541125
• The square root of 31837806045 is 178431.5164005507
• The cube root of 31837806045 is 3169.4291231171

Scales and comparisons

• 31,837,806,045 seconds is equal to 1,012 years, 17 weeks, 6 days, 3 hours, 45 seconds.
• To count from 1 to 31,837,806,045 would take you about two thousand and twenty-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 31837806045 cubic inches would be around 264.1 feet tall.

Recreational maths with 31837806045

• 31837806045 backwards is 54060873813
• 31837806045 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31837806045's digits is 45
• More coming soon!