138583771155

Names of 138583771155

• Cardinal: 138583771155 can be written as One hundred thirty-eight billion, five hundred eighty-three million, seven hundred seventy-one thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.38583771155 × 10¹¹

Factors of 138583771155

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 224

Divisors of 138583771155

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 5 9 15 27 45 53 81 135 159 163 243 265 405 477 489 729 795 815 1215 1431 1467 2187 2385 2445 3645 4293 4401 6561 7155 7335 8639 10935 12879 13203 19683 21465 22005 25917 26569 32805 38637 39609 43195 64395 66015 77751 79707 98415 115911 118827 129585 132845 193185 198045 233253 239121 347733 356481 388755 398535 579555 594135 699759 717363 1043199 1069443 1166265 1195605 1408157 1738665 1782405 2099277 2152089 3208329 3498795 3586815 4224471 5215995 5347215 6297831 6456267 7040785 10496385 10760445 12673413 16041645 18893493 19368801 21122355 31489155 32281335 38020239 56680479 58106403 63367065 94467465 96844005 114060717 170041437 174319209 190101195 283402395 290532015 342182151 522957627 570303585 850207185 871596045 1026546453 1710910755 2614788135 3079639359 5132732265 9238918077 15398196795 27716754231 46194590385 138583771155
• Sum of all divisors σ(n): 255721889808
• Sum of proper divisors (its aliquot sum) s(n): 117138118653
• 138583771155 is a deficient number, because the sum of its proper divisors (117138118653) is less than itself. Its deficiency is 21445652502

Bases of 138583771155

• Binary: 10000001000100001111001000100000010011₂
• Hexadecimal: 0x20443C8813
• Base-36: 1RNX766R

Squares and roots of 138583771155

• 138583771155 squared (138583771155²) is 19205461627541410034025
• 138583771155 cubed (138583771155³) is 2661565299117332613441341363548875
• The square root of 138583771155 is 372268.4127816917
• The cube root of 138583771155 is 5174.9257758731

Scales and comparisons

• 138,583,771,155 seconds is equal to 4,406 years, 27 weeks, 5 days, 19 hours, 59 minutes, 15 seconds.
• To count from 1 to 138,583,771,155 would take you about eight thousand, eight 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 138583771155 cubic inches would be around 431.2 feet tall.

Recreational maths with 138583771155

• 138583771155 backwards is 551177385831
• The number of decimal digits it has is: 12
• The sum of 138583771155's digits is 54
• More coming soon!