135142925547060649

Names of 135142925547060649

• Cardinal: 135142925547060649 can be written as One hundred thirty-five quadrillion, one hundred forty-two trillion, nine hundred twenty-five billion, five hundred forty-seven million, sixty thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.35142925547060649 × 10¹⁷

Factors of 135142925547060649

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 244

Divisors of 135142925547060649

• Number of divisors d(n): 21
• Complete list of divisors:
  1 71 173 5041 12283 29929 872093 2124959 5177717 150872089 367617907 895745041 26100871397 63597897911 154963892093 4515450751681 11002436338603 26808753332089 781172980040813 1903421486578319 135142925547060649
• Sum of all divisors σ(n): 137870092739220859
• Sum of proper divisors (its aliquot sum) s(n): 2727167192160210
• 135142925547060649 is a deficient number, because the sum of its proper divisors (2727167192160210) is less than itself. Its deficiency is 132415758354900439

Bases of 135142925547060649

• Binary: 111100000000111111100011001010111001000111011110110101001₂
• Hexadecimal: 0x1E01FC65723BDA9
• Base-36: 10YO62X3S7U1

Squares and roots of 135142925547060649

• 135142925547060649 squared (135142925547060649²) is 18263610325418377815792003684301201
• 135142925547060649 cubed (135142925547060649³) is 2468197730428543944487721533941616868697131130539449
• 135142925547060649 is a perfect square number. Its square root is 367617907
• The cube root of 135142925547060649 is 513173.7566320509
• Being both a perfect square and a perfect cube, 135142925547060649 is also a perfect sixth number.

Scales and comparisons

• 135,142,925,547,060,649 seconds is equal to 4,297,127,007 years, 45 weeks, 5 days, 18 hours, 10 minutes, 49 seconds.
• To count from 1 to 135,142,925,547,060,649 would take you about twelve billion, eight hundred ninety-one million, three hundred eighty-one thousand and twenty-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 135142925547060649 cubic inches would be around 42764.5 feet tall.

Recreational maths with 135142925547060649

• 135142925547060649 backwards is 946060745529241531
• The number of decimal digits it has is: 18
• The sum of 135142925547060649's digits is 73
• More coming soon!