138734789329944577

Names of 138734789329944577

• Cardinal: 138734789329944577 can be written as One hundred thirty-eight quadrillion, seven hundred thirty-four trillion, seven hundred eighty-nine billion, three hundred twenty-nine million, nine hundred forty-four thousand, five hundred seventy-seven.

Scientific notation

• Scientific notation: 1.38734789329944577 × 10¹⁷

Factors of 138734789329944577

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 318638520

Divisors of 138734789329944577

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 11 77 5758601 40310207 63344611 312879901 443412277 2190159307 3441678911 24091752377 1801750510778501 12612253575449507 19819255618563511 138734789329944577
• Sum of all divisors σ(n): 172968079624032384
• Sum of proper divisors (its aliquot sum) s(n): 34233290294087807
• 138734789329944577 is a deficient number, because the sum of its proper divisors (34233290294087807) is less than itself. Its deficiency is 104501499035856770

Bases of 138734789329944577

• Binary: 111101100111000101000111001001100000000000000000000000001₂
• Hexadecimal: 0x1ECE28E4C000001
• Base-36: 11Y1DMD0XS01

Squares and roots of 138734789329944577

• 138734789329944577 squared (138734789329944577²) is 19247341770424103652441929891708929
• 138734789329944577 cubed (138734789329944577³) is 2670275905681230499552672468488138689414539386028033
• The square root of 138734789329944577 is 372471192.6175560989
• The cube root of 138734789329944577 is 517680.4841834861

Scales and comparisons

• 138,734,789,329,944,577 seconds is equal to 4,411,337,165 years, 42 weeks, 1 day, 20 hours, 9 minutes, 37 seconds.
• To count from 1 to 138,734,789,329,944,577 would take you about thirteen billion, two hundred thirty-four million, eleven thousand, four hundred ninety-seven 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 138734789329944577 cubic inches would be around 43140 feet tall.

Recreational maths with 138734789329944577

• 138734789329944577 backwards is 775449923987437831
• The number of decimal digits it has is: 18
• The sum of 138734789329944577's digits is 100
• More coming soon!