18936179008

Names of 18936179008

• Cardinal: 18936179008 can be written as Eighteen billion, nine hundred thirty-six million, one hundred seventy-nine thousand and eight.

Scientific notation

• Scientific notation: 1.8936179008 × 10¹⁰

Factors of 18936179008

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6880924

Divisors of 18936179008

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 8 16 32 43 64 86 172 344 688 1376 2752 6880879 13761758 27523516 55047032 110094064 220188128 295877797 440376256 591755594 1183511188 2367022376 4734044752 9468089504 18936179008
• Sum of all divisors σ(n): 38450357440
• Sum of proper divisors (its aliquot sum) s(n): 19514178432
• 18936179008 is an abundant number, because the sum of its proper divisors (19514178432) is greater than itself. Its abundance is 577999424

Bases of 18936179008

• Binary: 10001101000101011110010100101000000₂
• Hexadecimal: 0x468AF2940
• Base-36: 8P6418G

Squares and roots of 18936179008

• 18936179008 squared (18936179008²) is 358578875423019864064
• 18936179008 cubed (18936179008³) is 6790113773497635869855730368512
• The square root of 18936179008 is 137608.7897192617
• The cube root of 18936179008 is 2665.4105772105

Scales and comparisons

• 18,936,179,008 seconds is equal to 602 years, 5 weeks, 5 days, 17 hours, 43 minutes, 28 seconds.
• To count from 1 to 18,936,179,008 would take you about one thousand, two hundred four 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 18936179008 cubic inches would be around 222.1 feet tall.

Recreational maths with 18936179008

• 18936179008 backwards is 80097163981
• The number of decimal digits it has is: 11
• The sum of 18936179008's digits is 52
• More coming soon!