71185814338920048

Names of 71185814338920048

• Cardinal: 71185814338920048 can be written as Seventy-one quadrillion, one hundred eighty-five trillion, eight hundred fourteen billion, three hundred thirty-eight million, nine hundred twenty thousand and forty-eight.

Scientific notation

• Scientific notation: 7.1185814338920048 × 10¹⁶

Factors of 71185814338920048

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 164781977636394

Divisors of 71185814338920048

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 164781977636389 329563955272778 494345932909167 659127910545556 988691865818334 1318255821091112 1483037798727501 1977383731636668 2636511642182224 2966075597455002 3954767463273336 4449113396182503 5932151194910004 7909534926546672 8898226792365006 11864302389820008 17796453584730012 23728604779640016 35592907169460024 71185814338920048
• Sum of all divisors σ(n): 204329652269123600
• Sum of proper divisors (its aliquot sum) s(n): 133143837930203552
• 71185814338920048 is an abundant number, because the sum of its proper divisors (133143837930203552) is greater than itself. Its abundance is 61958023591283504

Bases of 71185814338920048

• Binary: 11111100111001110001111011111000101101111101111001110000₂
• Hexadecimal: 0xFCE71EF8B7DE70
• Base-36: JGX9JNA4SC0

Squares and roots of 71185814338920048

• 71185814338920048 squared (71185814338920048²) is 5067420163095195110464942936322304
• 71185814338920048 cubed (71185814338920048³) is 360728430907394508339658236793797138891072215150592
• The square root of 71185814338920048 is 266806698.4521191665
• The cube root of 71185814338920048 is 414442.6918750563

Scales and comparisons

• 71,185,814,338,920,048 seconds is equal to 2,263,488,703 years, 41 weeks, 2 days, 22 hours, 40 minutes, 48 seconds.
• To count from 1 to 71,185,814,338,920,048 would take you about six billion, seven hundred ninety million, four hundred sixty-six thousand, one hundred eleven 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 71185814338920048 cubic inches would be around 34536.9 feet tall.

Recreational maths with 71185814338920048

• 71185814338920048 backwards is 84002983341858117
• 71185814338920048 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 71185814338920048's digits is 72
• More coming soon!