135438448158

Names of 135438448158

• Cardinal: 135438448158 can be written as One hundred thirty-five billion, four hundred thirty-eight million, four hundred forty-eight thousand, one hundred fifty-eight.

Scientific notation

• Scientific notation: 1.35438448158 × 10¹¹

Factors of 135438448158

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 656390

Divisors of 135438448158

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 234 883 1766 2649 5298 7947 11479 15894 22958 34437 68874 103311 206622 655489 1310978 1966467 3932934 5899401 8521357 11798802 17042714 25564071 51128142 76692213 153384426 578796787 1157593574 1736390361 3472780722 5209171083 7524358231 10418342166 15048716462 22573074693 45146149386 67719224079 135438448158
• Sum of all divisors σ(n): 316381425360
• Sum of proper divisors (its aliquot sum) s(n): 180942977202
• 135438448158 is an abundant number, because the sum of its proper divisors (180942977202) is greater than itself. Its abundance is 45504529044

Bases of 135438448158

• Binary: 1111110001000110000101011011000011110₂
• Hexadecimal: 0x1F88C2B61E
• Base-36: 1Q7WJZFI

Squares and roots of 135438448158

• 135438448158 squared (135438448158²) is 18343573239447253592964
• 135438448158 cubed (135438448158³) is 2484425093223352976326133947560312
• The square root of 135438448158 is 368019.6301258943
• The cube root of 135438448158 is 5135.4754371437

Scales and comparisons

• 135,438,448,158 seconds is equal to 4,306 years, 27 weeks, 1 day, 15 hours, 9 minutes, 18 seconds.
• To count from 1 to 135,438,448,158 would take you about eight thousand, six 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 135438448158 cubic inches would be around 428 feet tall.

Recreational maths with 135438448158

• 135438448158 backwards is 851844834531
• The number of decimal digits it has is: 12
• The sum of 135438448158's digits is 54
• More coming soon!