18134534808

Names of 18134534808

• Cardinal: 18134534808 can be written as Eighteen billion, one hundred thirty-four million, five hundred thirty-four thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.8134534808 × 10¹⁰

Factors of 18134534808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19374521

Divisors of 18134534808

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 19374503 38749006 58123509 77498012 116247018 154996024 174370527 232494036 251868539 348741054 464988072 503737078 697482108 755605617 1007474156 1394964216 1511211234 2014948312 2266816851 3022422468 4533633702 6044844936 9067267404 18134534808
• Sum of all divisors σ(n): 52892395920
• Sum of proper divisors (its aliquot sum) s(n): 34757861112
• 18134534808 is an abundant number, because the sum of its proper divisors (34757861112) is greater than itself. Its abundance is 16623326304

Bases of 18134534808

• Binary: 10000111000111001110000101010011000₂
• Hexadecimal: 0x438E70A98
• Base-36: 8BWU0M0

Squares and roots of 18134534808

• 18134534808 squared (18134534808²) is 328861352702563596864
• 18134534808 cubed (18134534808³) is 5963747647590604418163887642112
• The square root of 18134534808 is 134664.5269103931
• The cube root of 18134534808 is 2627.2544711473

Scales and comparisons

• 18,134,534,808 seconds is equal to 576 years, 32 weeks, 2 days, 10 hours, 46 minutes, 48 seconds.
• To count from 1 to 18,134,534,808 would take you about one thousand, one hundred fifty-three 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 18134534808 cubic inches would be around 218.9 feet tall.

Recreational maths with 18134534808

• 18134534808 backwards is 80843543181
• The number of decimal digits it has is: 11
• The sum of 18134534808's digits is 45
• More coming soon!