18004910305

Names of 18004910305

• Cardinal: 18004910305 can be written as Eighteen billion, four million, nine hundred ten thousand, three hundred five.

Scientific notation

• Scientific notation: 1.8004910305 × 10¹⁰

Factors of 18004910305

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 13692215

Divisors of 18004910305

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 263 1315 13691947 68459735 3600982061 18004910305
• Sum of all divisors σ(n): 21688045632
• Sum of proper divisors (its aliquot sum) s(n): 3683135327
• 18004910305 is a deficient number, because the sum of its proper divisors (3683135327) is less than itself. Its deficiency is 14321774978

Bases of 18004910305

• Binary: 10000110001001011010010000011100001₂
• Hexadecimal: 0x4312D20E1
• Base-36: 89RNPPD

Squares and roots of 18004910305

• 18004910305 squared (18004910305²) is 324176795091095193025
• 18004910305 cubed (18004910305³) is 5836774118577533254631786622625
• The square root of 18004910305 is 134182.3770284309
• The cube root of 18004910305 is 2620.9796806827

Scales and comparisons

• 18,004,910,305 seconds is equal to 572 years, 26 weeks, 3 hours, 58 minutes, 25 seconds.
• To count from 1 to 18,004,910,305 would take you about one thousand, one hundred forty-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 18004910305 cubic inches would be around 218.4 feet tall.

Recreational maths with 18004910305

• 18004910305 backwards is 50301940081
• The number of decimal digits it has is: 11
• The sum of 18004910305's digits is 31
• More coming soon!