138700551527658108

Names of 138700551527658108

• Cardinal: 138700551527658108 can be written as One hundred thirty-eight quadrillion, seven hundred trillion, five hundred fifty-one billion, five hundred twenty-seven million, six hundred fifty-eight thousand, one hundred eight.

Scientific notation

• Scientific notation: 1.38700551527658108 × 10¹⁷

Factors of 138700551527658108

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15281710

Divisors of 138700551527658108

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 5611681 9669953 11223362 16835043 19339906 22446724 29009859 33670086 38679812 50505129 58019718 67340172 87029577 101010258 116039436 174059154 202020516 348118308 398429351 686566663 796858702 1195288053 1373133326 1593717404 2059699989 2390576106 2746266652 3585864159 4119399978 4781152212 6179099967 7171728318 8238799956 12358199934 14343456636 24716399868 54264691520993 108529383041986 162794074562979 217058766083972 325588149125958 488382223688937 651176298251916 976764447377874 1953528894755748 3852793097990503 7705586195981006 11558379293971509 15411172391962012 23116758587943018 34675137881914527 46233517175886036 69350275763829054 138700551527658108
• Sum of all divisors σ(n): 355542358970818656
• Sum of proper divisors (its aliquot sum) s(n): 216841807443160548
• 138700551527658108 is an abundant number, because the sum of its proper divisors (216841807443160548) is greater than itself. Its abundance is 78141255915502440

Bases of 138700551527658108

• Binary: 111101100110000110110101010101111111101001111001001111100₂
• Hexadecimal: 0x1ECC36AAFF4F27C
• Base-36: 11XP8PQDG870

Squares and roots of 138700551527658108

• 138700551527658108 squared (138700551527658108²) is 19237842994076541916858094938139664
• 138700551527658108 cubed (138700551527658108³) is 2668299433480909936298297271762317991298016145995712
• The square root of 138700551527658108 is 372425229.4456675339
• The cube root of 138700551527658108 is 517637.8952496359

Scales and comparisons

• 138,700,551,527,658,108 seconds is equal to 4,410,248,509 years, 31 weeks, 3 days, 1 hour, 1 minute, 48 seconds.
• To count from 1 to 138,700,551,527,658,108 would take you about thirteen billion, two hundred thirty million, seven hundred forty-five thousand, five hundred twenty-eight 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 138700551527658108 cubic inches would be around 43136.5 feet tall.

Recreational maths with 138700551527658108

• 138700551527658108 backwards is 801856725155007831
• The number of decimal digits it has is: 18
• The sum of 138700551527658108's digits is 72
• More coming soon!