138890080914083999

Names of 138890080914083999

• Cardinal: 138890080914083999 can be written as One hundred thirty-eight quadrillion, eight hundred ninety trillion, eighty billion, nine hundred fourteen million, eighty-three thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.38890080914083999 × 10¹⁷

Factors of 138890080914083999

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1340575800

Divisors of 138890080914083999

• Number of divisors d(n): 4
• Complete list of divisors:
  1 113156149 1227419651 138890080914083999
• Sum of all divisors σ(n): 138890082254659800
• Sum of proper divisors (its aliquot sum) s(n): 1340575801
• 138890080914083999 is a deficient number, because the sum of its proper divisors (1340575801) is less than itself. Its deficiency is 138890079573508198

Bases of 138890080914083999

• Binary: 111101101011011111100101011101111101101011001000010011111₂
• Hexadecimal: 0x1ED6FCAEFB5909F
• Base-36: 11ZKFABWMHZZ

Squares and roots of 138890080914083999

• 138890080914083999 squared (138890080914083999²) is 19290454576320800331209397227832001
• 138890080914083999 cubed (138890080914083999³) is 2679252796974657925316867551357775169846269574251999
• The square root of 138890080914083999 is 372679595.5161537937
• The cube root of 138890080914083999 is 517873.5658811783

Scales and comparisons

• 138,890,080,914,083,999 seconds is equal to 4,416,274,957 years, 43 weeks, 4 days, 17 hours, 59 minutes, 59 seconds.
• To count from 1 to 138,890,080,914,083,999 would take you about thirteen billion, two hundred forty-eight million, eight hundred twenty-four thousand, eight hundred seventy-three 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 138890080914083999 cubic inches would be around 43156.1 feet tall.

Recreational maths with 138890080914083999

• 138890080914083999 backwards is 999380419080098831
• The number of decimal digits it has is: 18
• The sum of 138890080914083999's digits is 89
• More coming soon!