138206104008

Names of 138206104008

• Cardinal: 138206104008 can be written as One hundred thirty-eight billion, two hundred six million, one hundred four thousand and eight.

Scientific notation

• Scientific notation: 1.38206104008 × 10¹¹

Factors of 138206104008

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 43223

Divisors of 138206104008

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 84 102 119 136 168 204 238 357 408 476 714 952 1151 1428 2302 2856 3453 4604 6906 8057 9208 13812 16114 19567 24171 27624 32228 39134 42043 48342 58701 64456 78268 84086 96684 117402 126129 136969 156536 168172 193368 234804 252258 273938 294301 336344 410907 469608 504516 547876 588602 714731 821814 882903 1009032 1095752 1177204 1429462 1643628 1765806 2144193 2354408 2858924 3287256 3531612 4288386 5003117 5717848 7063224 8576772 10006234 15009351 17153544 20012468 30018702 40024936 48391493 60037404 96782986 120074808 145174479 193565972 290348958 338740451 387131944 580697916 677480902 822655381 1016221353 1161395832 1354961804 1645310762 2032442706 2467966143 2709923608 3290621524 4064885412 4935932286 5758587667 6581243048 8129770824 9871864572 11517175334 17275763001 19743729144 23034350668 34551526002 46068701336 69103052004 138206104008
• Sum of all divisors σ(n): 418475704320
• Sum of proper divisors (its aliquot sum) s(n): 280269600312
• 138206104008 is an abundant number, because the sum of its proper divisors (280269600312) is greater than itself. Its abundance is 142063496304

Bases of 138206104008

• Binary: 10000000101101101110011100100111001000₂
• Hexadecimal: 0x202DB9C9C8
• Base-36: 1RHOCGCO

Squares and roots of 138206104008

• 138206104008 squared (138206104008²) is 19100927185070113664064
• 138206104008 cubed (138206104008³) is 2639864729189034793828011155968512
• The square root of 138206104008 is 371760.8155898091
• The cube root of 138206104008 is 5170.2206133077

Scales and comparisons

• 138,206,104,008 seconds is equal to 4,394 years, 27 weeks, 2 days, 16 hours, 26 minutes, 48 seconds.
• To count from 1 to 138,206,104,008 would take you about eight thousand, seven hundred eighty-nine 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 138206104008 cubic inches would be around 430.9 feet tall.

Recreational maths with 138206104008

• 138206104008 backwards is 800401602831
• The number of decimal digits it has is: 12
• The sum of 138206104008's digits is 33
• More coming soon!