138731754040927

Names of 138731754040927

• Cardinal: 138731754040927 can be written as One hundred thirty-eight trillion, seven hundred thirty-one billion, seven hundred fifty-four million, forty thousand, nine hundred twenty-seven.

Scientific notation

• Scientific notation: 1.38731754040927 × 10¹⁴

Factors of 138731754040927

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 52236065

Divisors of 138731754040927

• Number of divisors d(n): 8
• Complete list of divisors:
  1 37 71879 2659523 52164149 1930073513 3749506865971 138731754040927
• Sum of all divisors σ(n): 142483245876000
• Sum of proper divisors (its aliquot sum) s(n): 3751491835073
• 138731754040927 is a deficient number, because the sum of its proper divisors (3751491835073) is less than itself. Its deficiency is 134980262205854

Bases of 138731754040927

• Binary: 11111100010110100000000111010110010111001011111₂
• Hexadecimal: 0x7E2D00EB2E5F
• Base-36: 1D6CHKEP27

Squares and roots of 138731754040927

• 138731754040927 squared (138731754040927²) is 19246499579272264993591019329
• 138731754040927 cubed (138731754040927³) is 2670100645780404854394556859552772714077983
• The square root of 138731754040927 is 11778444.4660968283
• The cube root of 138731754040927 is 51767.6708823427

Scales and comparisons

• 138,731,754,040,927 seconds is equal to 4,411,240 years, 33 weeks, 6 days, 16 hours, 42 minutes, 7 seconds.
• To count from 1 to 138,731,754,040,927 would take you about eleven million, twenty-eight thousand, one hundred one 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 138731754040927 cubic inches would be around 4314 feet tall.

Recreational maths with 138731754040927

• 138731754040927 backwards is 729040457137831
• The number of decimal digits it has is: 15
• The sum of 138731754040927's digits is 61
• More coming soon!