137394809524721908

Names of 137394809524721908

• Cardinal: 137394809524721908 can be written as One hundred thirty-seven quadrillion, three hundred ninety-four trillion, eight hundred nine billion, five hundred twenty-four million, seven hundred twenty-one thousand, nine hundred eight.

Scientific notation

• Scientific notation: 1.37394809524721908 × 10¹⁷

Factors of 137394809524721908

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 39179117

Divisors of 137394809524721908

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 23869 36787 47738 73574 95476 147148 39118459 78236918 156473836 878068903 1756137806 3512275612 933718497871 1439050751233 1867436995742 2878101502466 3734873991484 5756203004932 34348702381180477 68697404762360954 137394809524721908
• Sum of all divisors σ(n): 240457532473743200
• Sum of proper divisors (its aliquot sum) s(n): 103062722949021292
• 137394809524721908 is a deficient number, because the sum of its proper divisors (103062722949021292) is less than itself. Its deficiency is 34332086575700616

Bases of 137394809524721908

• Binary: 111101000000111111101100111101111101101000001100011110100₂
• Hexadecimal: 0x1E81FD9EFB418F4
• Base-36: 11KUE84Y5TYS

Squares and roots of 137394809524721908

• 137394809524721908 squared (137394809524721908²) is 18877333684334613930884224735160464
• 137394809524721908 cubed (137394809524721908³) is 2593647665893771121919305590857398065765569356245312
• The square root of 137394809524721908 is 370668058.4090324719
• The cube root of 137394809524721908 is 516008.4047124719

Scales and comparisons

• 137,394,809,524,721,908 seconds is equal to 4,368,729,952 years, 43 weeks, 3 days, 10 hours, 18 minutes, 28 seconds.
• To count from 1 to 137,394,809,524,721,908 would take you about thirteen billion, one hundred six million, one hundred eighty-nine thousand, eight hundred fifty-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 137394809524721908 cubic inches would be around 43000.7 feet tall.

Recreational maths with 137394809524721908

• 137394809524721908 backwards is 809127425908493731
• The number of decimal digits it has is: 18
• The sum of 137394809524721908's digits is 82
• More coming soon!