138031345760490001

Names of 138031345760490001

• Cardinal: 138031345760490001 can be written as One hundred thirty-eight quadrillion, thirty-one trillion, three hundred forty-five billion, seven hundred sixty million, four hundred ninety thousand and one.

Scientific notation

• Scientific notation: 1.38031345760490001 × 10¹⁷

Factors of 138031345760490001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 747181010

Divisors of 138031345760490001

• Number of divisors d(n): 4
• Complete list of divisors:
  1 334366537 412814473 138031345760490001
• Sum of all divisors σ(n): 138031346507671012
• Sum of proper divisors (its aliquot sum) s(n): 747181011
• 138031345760490001 is a deficient number, because the sum of its proper divisors (747181011) is less than itself. Its deficiency is 138031345013308990

Bases of 138031345760490001

• Binary: 111101010011000101100011100010011111011000101001000010001₂
• Hexadecimal: 0x1EA62C713EC5211
• Base-36: 11R410UI25G1

Squares and roots of 138031345760490001

• 138031345760490001 squared (138031345760490001²) is 19052652412451940972507731620980001
• 138031345760490001 cubed (138031345760490001³) is 2629863252797587812494079221177245549078157581470001
• The square root of 138031345760490001 is 371525700.0000000013
• The cube root of 138031345760490001 is 516804.0488191631

Scales and comparisons

• 138,031,345,760,490,001 seconds is equal to 4,388,969,836 years, 10 weeks, 2 days, 1 hour, 1 second.
• To count from 1 to 138,031,345,760,490,001 would take you about thirteen billion, one hundred sixty-six million, nine hundred nine thousand, five hundred eight 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 138031345760490001 cubic inches would be around 43067 feet tall.

Recreational maths with 138031345760490001

• 138031345760490001 backwards is 100094067543130831
• The number of decimal digits it has is: 18
• The sum of 138031345760490001's digits is 55
• More coming soon!