138744618726

Names of 138744618726

• Cardinal: 138744618726 can be written as One hundred thirty-eight billion, seven hundred forty-four million, six hundred eighteen thousand, seven hundred twenty-six.

Scientific notation

• Scientific notation: 1.38744618726 × 10¹¹

Factors of 138744618726

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 118753

Divisors of 138744618726

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 1483 2966 4449 8898 10381 20762 28177 31143 56354 62286 84531 117239 169062 197239 234478 351717 394478 591717 703434 820673 1183434 1641346 2227541 2462019 4455082 4924038 6682623 13365246 15592787 31185574 46778361 93556722 173865437 347730874 521596311 1043192622 1217058059 2434116118 3303443303 3651174177 6606886606 7302348354 9910329909 19820659818 23124103121 46248206242 69372309363 138744618726
• Sum of all divisors σ(n): 334049587200
• Sum of proper divisors (its aliquot sum) s(n): 195304968474
• 138744618726 is an abundant number, because the sum of its proper divisors (195304968474) is greater than itself. Its abundance is 56560349748

Bases of 138744618726

• Binary: 10000001001101110100101101111011100110₂
• Hexadecimal: 0x204DD2DEE6
• Base-36: 1RQKYOYU

Squares and roots of 138744618726

• 138744618726 squared (138744618726²) is 19250069225423109863076
• 138744618726 cubed (138744618726³) is 2670843515130435523981689685561176
• The square root of 138744618726 is 372484.3872244849
• The cube root of 138744618726 is 5176.9270982727

Scales and comparisons

• 138,744,618,726 seconds is equal to 4,411 years, 33 weeks, 5 days, 11 hours, 52 minutes, 6 seconds.
• To count from 1 to 138,744,618,726 would take you about eight thousand, eight hundred twenty-three 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 138744618726 cubic inches would be around 431.4 feet tall.

Recreational maths with 138744618726

• 138744618726 backwards is 627816447831
• 138744618726 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138744618726's digits is 57
• More coming soon!