31990158697489008427007

Names of 31990158697489008427007

• Cardinal: 31990158697489008427007 can be written as Thirty-one sextillion, nine hundred ninety quintillion, one hundred fifty-eight quadrillion, six hundred ninety-seven trillion, four hundred eighty-nine billion, eight million, four hundred twenty-seven thousand and seven.

Scientific notation

• Scientific notation: 3.1990158697489008427007 × 10²²

Factors of 31990158697489008427007

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 628510826

Divisors of 31990158697489008427007

• Number of divisors d(n): 16
• Complete list of divisors:
  1 349 143629 1017277 50126521 355029673 627349571 146110478233 218945000279 50992556903317 90105591533159 638188289538167 31446851445072491 222727713048820283 91662345838077388043 31990158697489008427007
• Sum of all divisors σ(n): 32082075997544106828000
• Sum of proper divisors (its aliquot sum) s(n): 91917300055098400993
• 31990158697489008427007 is a deficient number, because the sum of its proper divisors (91917300055098400993) is less than itself. Its deficiency is 31898241397433910026014

Bases of 31990158697489008427007

• Binary: 110110001100011000010100010011001000011110111001101001011111111111111111111₂
• Hexadecimal: 0x6C630A2643DCD2FFFFF
• Base-36: 57JA881B52X5HBZ

Squares and roots of 31990158697489008427007

• 31990158697489008427007 squared (31990158697489008427007²) is 1023370253490531652177487670701441860446978049
• 31990158697489008427007 cubed (31990158697489008427007³) is 32737776815451662417964595930899460514644603626089482498668147769343
• The square root of 31990158697489008427007 is 178857928808.0039476197
• The cube root of 31990158697489008427007 is 31744766.1027579579

Scales and comparisons

• 31,990,158,697,489,008,427,007 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,990,158,697,489,008,427,007 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 31990158697489008427007 cubic inches would be around 2645397.2 feet tall.

Recreational maths with 31990158697489008427007

• 31990158697489008427007 backwards is 70072480098479685109913
• The number of decimal digits it has is: 23
• The sum of 31990158697489008427007's digits is 107
• More coming soon!