136806813

Names of 136806813

• Cardinal: 136806813 can be written as One hundred thirty-six million, eight hundred six thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.36806813 × 10⁸

Factors of 136806813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 185

Divisors of 136806813

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 13 27 31 33 39 81 93 99 117 127 143 243 279 297 341 351 381 403 429 837 891 1023 1053 1143 1209 1287 1397 1651 2511 2673 3069 3159 3429 3627 3861 3937 4191 4433 4953 7533 9207 10287 10881 11583 11811 12573 13299 14859 18161 27621 30861 32643 34749 35433 37719 39897 43307 44577 51181 54483 82863 97929 106299 113157 119691 129921 133731 153543 163449 318897 339471 359073 389763 401193 460629 490347 562991 956691 1077219 1169289 1381887 1471041 1688973 3507867 4145661 4413123 5066919 10523601 12436983 15200757 45602271 136806813
• Sum of all divisors σ(n): 250478592
• Sum of proper divisors (its aliquot sum) s(n): 113671779
• 136806813 is a deficient number, because the sum of its proper divisors (113671779) is less than itself. Its deficiency is 23135034

Bases of 136806813

• Binary: 1000001001111000000110011101₂
• Hexadecimal: 0x827819D
• Base-36: 29G8T9

Squares and roots of 136806813

• 136806813 squared (136806813²) is 18716104083216969
• 136806813 cubed (136806813³) is 2560490551401200316409797
• The square root of 136806813 is 11696.4444597493
• The cube root of 136806813 is 515.2712468117

Scales and comparisons

• 136,806,813 seconds is equal to 4 years, 18 weeks, 1 day, 9 hours, 53 minutes, 33 seconds.
• To count from 1 to 136,806,813 would take you about 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 136806813 cubic inches would be around 42.9 feet tall.

Recreational maths with 136806813

• 136806813 backwards is 318608631
• The number of decimal digits it has is: 9
• The sum of 136806813's digits is 36
• More coming soon!