139242679073434688

Names of 139242679073434688

• Cardinal: 139242679073434688 can be written as One hundred thirty-nine quadrillion, two hundred forty-two trillion, six hundred seventy-nine billion, seventy-three million, four hundred thirty-four thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.39242679073434688 × 10¹⁷

Factors of 139242679073434688

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2175666860522419

Divisors of 139242679073434688

• Number of divisors d(n): 14
• Complete list of divisors:
  1 2 4 8 16 32 64 2175666860522417 4351333721044834 8702667442089668 17405334884179336 34810669768358672 69621339536717344 139242679073434688
• Sum of all divisors σ(n): 276309691286347086
• Sum of proper divisors (its aliquot sum) s(n): 137067012212912398
• 139242679073434688 is a deficient number, because the sum of its proper divisors (137067012212912398) is less than itself. Its deficiency is 2175666860522290

Bases of 139242679073434688

• Binary: 111101110101100000111101010010111101111101110110001000000₂
• Hexadecimal: 0x1EEB07A97BEEC40
• Base-36: 1231EROSVYGW

Squares and roots of 139242679073434688

• 139242679073434688 squared (139242679073434688²) is 19388523675547526382690957401657344
• 139242679073434688 cubed (139242679073434688³) is 2699709979861954552243513966766326675796573739548672
• The square root of 139242679073434688 is 373152353.7021235083
• The cube root of 139242679073434688 is 518311.4348302781

Scales and comparisons

• 139,242,679,073,434,688 seconds is equal to 4,427,486,488 years, 33 weeks, 5 days, 10 hours, 58 minutes, 8 seconds.
• To count from 1 to 139,242,679,073,434,688 would take you about thirteen billion, two hundred eighty-two million, four hundred fifty-nine thousand, four hundred sixty-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 139242679073434688 cubic inches would be around 43192.6 feet tall.

Recreational maths with 139242679073434688

• 139242679073434688 backwards is 886434370976242931
• The number of decimal digits it has is: 18
• The sum of 139242679073434688's digits is 86
• More coming soon!