138116427

Names of 138116427

• Cardinal: 138116427 can be written as One hundred thirty-eight million, one hundred sixteen thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 1.38116427 × 10⁸

Factors of 138116427

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 192873

Divisors of 138116427

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 239 717 192631 577893 46038809 138116427
• Sum of all divisors σ(n): 184926720
• Sum of proper divisors (its aliquot sum) s(n): 46810293
• 138116427 is a deficient number, because the sum of its proper divisors (46810293) is less than itself. Its deficiency is 91306134

Bases of 138116427

• Binary: 1000001110110111110101001011₂
• Hexadecimal: 0x83B7D4B
• Base-36: 2A8BBF

Squares and roots of 138116427

• 138116427 squared (138116427²) is 19076147407246329
• 138116427 cubed (138116427³) is 2634729320814176870346483
• The square root of 138116427 is 11752.2945419181
• The cube root of 138116427 is 516.9102114149

Scales and comparisons

• 138,116,427 seconds is equal to 4 years, 20 weeks, 2 days, 13 hours, 40 minutes, 27 seconds.
• To count from 1 to 138,116,427 would take you about six 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 138116427 cubic inches would be around 43.1 feet tall.

Recreational maths with 138116427

• 138116427 backwards is 724611831
• The number of decimal digits it has is: 9
• The sum of 138116427's digits is 33
• More coming soon!