136438771161

Names of 136438771161

• Cardinal: 136438771161 can be written as One hundred thirty-six billion, four hundred thirty-eight million, seven hundred seventy-one thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 1.36438771161 × 10¹¹

Factors of 136438771161

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 23262

Divisors of 136438771161

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 11 21 33 53 77 159 231 371 491 583 1113 1473 1749 3437 4081 5401 10311 12243 16203 22697 26023 37807 68091 78069 113421 158879 182161 249667 286253 476637 546483 749001 858759 1202941 1747669 2003771 3608823 5243007 6011313 8420587 11144227 13232351 25261761 33432681 39697053 78009589 92626457 122586497 234028767 277879371 367759491 590644031 858105479 1771932093 2574316437 4134508217 6497084341 12403524651 19491253023 45479590387 136438771161
• Sum of all divisors σ(n): 231567538176
• Sum of proper divisors (its aliquot sum) s(n): 95128767015
• 136438771161 is a deficient number, because the sum of its proper divisors (95128767015) is less than itself. Its deficiency is 41310004146

Bases of 136438771161

• Binary: 1111111000100011000100110110111011001₂
• Hexadecimal: 0x1FC4626DD9
• Base-36: 1QOG4DLL

Squares and roots of 136438771161

• 136438771161 squared (136438771161²) is 18615538275923725287921
• 136438771161 cubed (136438771161³) is 2539881166867593630449282156446281
• The square root of 136438771161 is 369376.1919249805
• The cube root of 136438771161 is 5148.0876572279

Scales and comparisons

• 136,438,771,161 seconds is equal to 4,338 years, 17 weeks, 1 day, 10 hours, 39 minutes, 21 seconds.
• To count from 1 to 136,438,771,161 would take you about eight thousand, six hundred seventy-six 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 136438771161 cubic inches would be around 429 feet tall.

Recreational maths with 136438771161

• 136438771161 backwards is 161177834631
• The number of decimal digits it has is: 12
• The sum of 136438771161's digits is 48
• More coming soon!