131121278297868

Names of 131121278297868

• Cardinal: 131121278297868 can be written as One hundred thirty-one trillion, one hundred twenty-one billion, two hundred seventy-eight million, two hundred ninety-seven thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.31121278297868 × 10¹⁴

Factors of 131121278297868

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4133

Divisors of 131121278297868

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 12 1087 2174 3041 3261 4348 6082 6522 9123 12164 13044 18246 36492 1181569 2363138 3305567 3544707 4726276 6611134 7089414 9247681 9916701 13222268 14178828 18495362 19833402 27743043 36990724 39666804 55486086 110972172 3593151329 7186302658 10052229247 10779453987 14372605316 20104458494 21558907974 30156687741 40208916988 43117815948 60313375482 120626750964 10926773191489 21853546382978 32780319574467 43707092765956 65560639148934 131121278297868
• Sum of all divisors σ(n): 306332104708308
• Sum of proper divisors (its aliquot sum) s(n): 175210826410440
• 131121278297868 is an abundant number, because the sum of its proper divisors (175210826410440) is greater than itself. Its abundance is 44089548112572

Bases of 131121278297868

• Binary: 11101110100000100001101001101110010011100001100₂
• Hexadecimal: 0x77410D37270C
• Base-36: 1AH8A7NB4C

Squares and roots of 131121278297868

• 131121278297868 squared (131121278297868²) is 17192789622466949759333345424
• 131121278297868 cubed (131121278297868³) is 2254340552804185824470566070923436806756032
• The square root of 131121278297868 is 11450819.9836460621
• The cube root of 131121278297868 is 50803.1987851133

Scales and comparisons

• 131,121,278,297,868 seconds is equal to 4,169,251 years, 3 weeks, 2 days, 16 hours, 57 minutes, 48 seconds.
• To count from 1 to 131,121,278,297,868 would take you about ten million, four hundred twenty-three thousand, one hundred twenty-seven 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 131121278297868 cubic inches would be around 4233.6 feet tall.

Recreational maths with 131121278297868

• 131121278297868 backwards is 868792872121131
• The number of decimal digits it has is: 15
• The sum of 131121278297868's digits is 66
• More coming soon!