138403962326567939

Names of 138403962326567939

• Cardinal: 138403962326567939 can be written as One hundred thirty-eight quadrillion, four hundred three trillion, nine hundred sixty-two billion, three hundred twenty-six million, five hundred sixty-seven thousand, nine hundred thirty-nine.

Scientific notation

• Scientific notation: 1.38403962326567939 × 10¹⁷

Factors of 138403962326567939

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 11603410

Divisors of 138403962326567939

• Number of divisors d(n): 16
• Complete list of divisors:
  1 359 467 71593 167653 11530991 25701887 33433931 4139625769 5384972797 12002781229 825538238663 1933205234123 296368227680017 385526357455621 138403962326567939
• Sum of all divisors σ(n): 139088637253463040
• Sum of proper divisors (its aliquot sum) s(n): 684674926895101
• 138403962326567939 is a deficient number, because the sum of its proper divisors (684674926895101) is less than itself. Its deficiency is 137719287399672838

Bases of 138403962326567939

• Binary: 111101011101101011010101110100001111110110100110000000011₂
• Hexadecimal: 0x1EBB5ABA1FB4C03
• Base-36: 11US3YJ8TSZN

Squares and roots of 138403962326567939

• 138403962326567939 squared (138403962326567939²) is 19155656787694037346195254782707721
• 138403962326567939 cubed (138403962326567939³) is 2651218800384670969837991226262211520359355286357019
• The square root of 138403962326567939 is 372026830.1165494421
• The cube root of 138403962326567939 is 517268.6696805397

Scales and comparisons

• 138,403,962,326,567,939 seconds is equal to 4,400,817,890 years, 21 weeks, 6 days, 1 hour, 18 minutes, 59 seconds.
• To count from 1 to 138,403,962,326,567,939 would take you about thirteen billion, two hundred two million, four hundred fifty-three thousand, six hundred seventy-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 138403962326567939 cubic inches would be around 43105.7 feet tall.

Recreational maths with 138403962326567939

• 138403962326567939 backwards is 939765623269304831
• The number of decimal digits it has is: 18
• The sum of 138403962326567939's digits is 86
• More coming soon!