138106349955

Names of 138106349955

• Cardinal: 138106349955 can be written as One hundred thirty-eight billion, one hundred six million, three hundred forty-nine thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.38106349955 × 10¹¹

Factors of 138106349955

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5038

Divisors of 138106349955

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 63 79 105 237 315 395 553 711 1185 1659 1723 2765 3221 3555 4977 5169 8295 8615 9663 12061 15507 16105 22547 24885 25845 28989 36183 48315 60305 67641 77535 108549 112735 136117 144945 180915 202923 254459 338205 408351 542745 680585 763377 952819 1014615 1225053 1272295 1781213 2041755 2290131 2858457 3816885 4764095 5343639 5549783 6125265 8575371 8906065 11450655 14292285 16030917 16649349 26718195 27748915 38848481 42876855 49948047 80154585 83246745 116545443 194242405 249740235 349636329 438432857 582727215 1315298571 1748181645 2192164285 3069029999 3945895713 6576492855 9207089997 15345149995 19729478565 27621269991 46035449985 138106349955
• Sum of all divisors σ(n): 277292021760
• Sum of proper divisors (its aliquot sum) s(n): 139185671805
• 138106349955 is an abundant number, because the sum of its proper divisors (139185671805) is greater than itself. Its abundance is 1079321850

Bases of 138106349955

• Binary: 10000000100111110001111010100110000011₂
• Hexadecimal: 0x2027C7A983
• Base-36: 1RG0YDMR

Squares and roots of 138106349955

• 138106349955 squared (138106349955²) is 19073363897892928502025
• 138106349955 cubed (138106349955³) is 2634152669301463670820458576158875
• The square root of 138106349955 is 371626.6270801919
• The cube root of 138106349955 is 5168.9763976481

Scales and comparisons

• 138,106,349,955 seconds is equal to 4,391 years, 18 weeks, 3 days, 2 hours, 59 minutes, 15 seconds.
• To count from 1 to 138,106,349,955 would take you about eight thousand, seven hundred eighty-two 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 138106349955 cubic inches would be around 430.7 feet tall.

Recreational maths with 138106349955

• 138106349955 backwards is 559943601831
• The number of decimal digits it has is: 12
• The sum of 138106349955's digits is 54
• More coming soon!