138777002343

Names of 138777002343

• Cardinal: 138777002343 can be written as One hundred thirty-eight billion, seven hundred seventy-seven million, two thousand, three hundred forty-three.

Scientific notation

• Scientific notation: 1.38777002343 × 10¹¹

Factors of 138777002343

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 134993

Divisors of 138777002343

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 17 21 51 63 119 153 357 967 1071 2901 6769 8703 16439 20307 49317 60921 115073 133999 147951 345219 401997 937993 1035657 1205991 2277983 2813979 6833949 8441937 15945881 20501847 47837643 129577033 143512929 388731099 907039231 1166193297 2202809561 2721117693 6608428683 8163353079 15419666927 19825286049 46259000781 138777002343
• Sum of all divisors σ(n): 242820864000
• Sum of proper divisors (its aliquot sum) s(n): 104043861657
• 138777002343 is a deficient number, because the sum of its proper divisors (104043861657) is less than itself. Its deficiency is 34733140686

Bases of 138777002343

• Binary: 10000001001111110000010000000101100111₂
• Hexadecimal: 0x204FC10167
• Base-36: 1RR48SBR

Squares and roots of 138777002343

• 138777002343 squared (138777002343²) is 19259056379309027489649
• 138777002343 cubed (138777002343³) is 2672714112275338004652070681247607
• The square root of 138777002343 is 372527.8544525227
• The cube root of 138777002343 is 5177.3298396169

Scales and comparisons

• 138,777,002,343 seconds is equal to 4,412 years, 35 weeks, 2 days, 7 hours, 19 minutes, 3 seconds.
• To count from 1 to 138,777,002,343 would take you about eight thousand, eight hundred twenty-five 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 138777002343 cubic inches would be around 431.4 feet tall.

Recreational maths with 138777002343

• 138777002343 backwards is 343200777831
• The number of decimal digits it has is: 12
• The sum of 138777002343's digits is 45
• More coming soon!