71742587213142

Names of 71742587213142

• Cardinal: 71742587213142 can be written as Seventy-one trillion, seven hundred forty-two billion, five hundred eighty-seven million, two hundred thirteen thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 7.1742587213142 × 10¹³

Factors of 71742587213142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9441939

Divisors of 71742587213142

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 9 18 27 54 142871 285742 428613 857226 1285839 2571678 3857517 7715034 9299063 18598126 27897189 55794378 83691567 167383134 251074701 502149402 1328566429873 2657132859746 3985699289619 7971398579238 11957097868857 23914195737714 35871293606571 71742587213142
• Sum of all divisors σ(n): 159429104616960
• Sum of proper divisors (its aliquot sum) s(n): 87686517403818
• 71742587213142 is an abundant number, because the sum of its proper divisors (87686517403818) is greater than itself. Its abundance is 15943930190676

Bases of 71742587213142

• Binary: 10000010011111111011111011011010001010101010110₂
• Hexadecimal: 0x413FDF6D1556
• Base-36: PFI38361I

Squares and roots of 71742587213142

• 71742587213142 squared (71742587213142²) is 5146998820035286002137512164
• 71742587213142 cubed (71742587213142³) is 369259011732320471578193581456921885659288
• The square root of 71742587213142 is 8470099.5987734407
• The cube root of 71742587213142 is 41552.0394663975

Scales and comparisons

• 71,742,587,213,142 seconds is equal to 2,281,192 years, 18 weeks, 4 days, 16 hours, 5 minutes, 42 seconds.
• To count from 1 to 71,742,587,213,142 would take you about five million, seven hundred two thousand, nine hundred eighty 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 71742587213142 cubic inches would be around 3462.7 feet tall.

Recreational maths with 71742587213142

• 71742587213142 backwards is 24131278524717
• 71742587213142 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 71742587213142's digits is 54
• More coming soon!