180308085

Names of 180308085

• Cardinal: 180308085 can be written as One hundred eighty million, three hundred eight thousand and eighty-five.

Scientific notation

• Scientific notation: 1.80308085 × 10⁸

Factors of 180308085

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 12020547

Divisors of 180308085

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 12020539 36061617 60102695 180308085
• Sum of all divisors σ(n): 288492960
• Sum of proper divisors (its aliquot sum) s(n): 108184875
• 180308085 is a deficient number, because the sum of its proper divisors (108184875) is less than itself. Its deficiency is 72123210

Bases of 180308085

• Binary: 1010101111110100100001110101₂
• Hexadecimal: 0xABF4875
• Base-36: 2ZCMLX

Squares and roots of 180308085

• 180308085 squared (180308085²) is 32511005516367225
• 180308085 cubed (180308085³) is 5861997146080610496514125
• The square root of 180308085 is 13427.8846062959
• The cube root of 180308085 is 564.9435660343

Scales and comparisons

• 180,308,085 seconds is equal to 5 years, 38 weeks, 21 hours, 34 minutes, 45 seconds.
• To count from 1 to 180,308,085 would take you about eight 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 180308085 cubic inches would be around 47.1 feet tall.

Recreational maths with 180308085

• 180308085 backwards is 580803081
• The number of decimal digits it has is: 9
• The sum of 180308085's digits is 33
• More coming soon!