138311450778626049

Names of 138311450778626049

• Cardinal: 138311450778626049 can be written as One hundred thirty-eight quadrillion, three hundred eleven trillion, four hundred fifty billion, seven hundred seventy-eight million, six hundred twenty-six thousand and forty-nine.

Scientific notation

• Scientific notation: 1.38311450778626049 × 10¹⁷

Factors of 138311450778626049

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 363724136

Divisors of 138311450778626049

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 503 1509 252173 756519 126843019 363471457 380529057 1090414371 182826142871 548478428613 91657687726061 274973063178183 46103816926208683 138311450778626049
• Sum of all divisors σ(n): 184782631722579072
• Sum of proper divisors (its aliquot sum) s(n): 46471180943953023
• 138311450778626049 is a deficient number, because the sum of its proper divisors (46471180943953023) is less than itself. Its deficiency is 91840269834673026

Bases of 138311450778626049

• Binary: 111101011011000011000100000011100000001110110100000000001₂
• Hexadecimal: 0x1EB61881C076801
• Base-36: 11TVBFBDRDVL

Squares and roots of 138311450778626049

• 138311450778626049 squared (138311450778626049²) is 19130057416488296296180624181350401
• 138311450778626049 cubed (138311450778626049³) is 2645905994752911192097801192264090117070172215195649
• The square root of 138311450778626049 is 371902474.8218624707
• The cube root of 138311450778626049 is 517153.3936183979

Scales and comparisons

• 138,311,450,778,626,049 seconds is equal to 4,397,876,309 years, 18 weeks, 2 days, 11 hours, 14 minutes, 9 seconds.
• To count from 1 to 138,311,450,778,626,049 would take you about thirteen billion, one hundred ninety-three million, six hundred twenty-eight thousand, nine hundred twenty-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 138311450778626049 cubic inches would be around 43096.1 feet tall.

Recreational maths with 138311450778626049

• 138311450778626049 backwards is 940626877054113831
• The number of decimal digits it has is: 18
• The sum of 138311450778626049's digits is 75
• More coming soon!