138165079993884124

Names of 138165079993884124

• Cardinal: 138165079993884124 can be written as One hundred thirty-eight quadrillion, one hundred sixty-five trillion, seventy-nine billion, nine hundred ninety-three million, eight hundred eighty-four thousand, one hundred twenty-four.

Scientific notation

• Scientific notation: 1.38165079993884124 × 10¹⁷

Factors of 138165079993884124

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 409580970

Divisors of 138165079993884124

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 118779599 237559198 290801369 475118396 581602738 1163205476 34541269998471031 69082539996942062 138165079993884124
• Sum of all divisors σ(n): 241788892856364000
• Sum of proper divisors (its aliquot sum) s(n): 103623812862479876
• 138165079993884124 is a deficient number, because the sum of its proper divisors (103623812862479876) is less than itself. Its deficiency is 34541267131404248

Bases of 138165079993884124

• Binary: 111101010110111000110100010000001011001100001110111011100₂
• Hexadecimal: 0x1EADC6881661DDC
• Base-36: 11SFFLI7PGBG

Squares and roots of 138165079993884124

• 138165079993884124 squared (138165079993884124²) is 19089589329716399006417243939247376
• 138165079993884124 cubed (138165079993884124³) is 2637514636790663084802090410755857776635891515058624
• The square root of 138165079993884124 is 371705636.2148469279
• The cube root of 138165079993884124 is 516970.9000127297

Scales and comparisons

• 138,165,079,993,884,124 seconds is equal to 4,393,222,171 years, 7 weeks, 6 days, 14 hours, 2 minutes, 4 seconds.
• To count from 1 to 138,165,079,993,884,124 would take you about thirteen billion, one hundred seventy-nine million, six hundred sixty-six thousand, five hundred thirteen 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 138165079993884124 cubic inches would be around 43080.9 feet tall.

Recreational maths with 138165079993884124

• 138165079993884124 backwards is 421488399970561831
• The number of decimal digits it has is: 18
• The sum of 138165079993884124's digits is 88
• More coming soon!