18984973

Names of 18984973

• Cardinal: 18984973 can be written as Eighteen million, nine hundred eighty-four thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 1.8984973 × 10⁷

Factors of 18984973

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 63123

Divisors of 18984973

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 43 301 63073 441511 2712139 18984973
• Sum of all divisors σ(n): 22202048
• Sum of proper divisors (its aliquot sum) s(n): 3217075
• 18984973 is a deficient number, because the sum of its proper divisors (3217075) is less than itself. Its deficiency is 15767898

Bases of 18984973

• Binary: 1001000011011000000001101₂
• Hexadecimal: 0x121B00D
• Base-36: BAWWD

Squares and roots of 18984973

• 18984973 squared (18984973²) is 360429199810729
• 18984973 cubed (18984973³) is 6842738626818295175317
• The square root of 18984973 is 4357.1748874701
• The cube root of 18984973 is 266.7697988243

Scales and comparisons

• 18,984,973 seconds is equal to 31 weeks, 2 days, 17 hours, 36 minutes, 13 seconds.
• To count from 1 to 18,984,973 would take you about forty-seven weeks!

  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 18984973 cubic inches would be around 22.2 feet tall.

Recreational maths with 18984973

• 18984973 backwards is 37948981
• The number of decimal digits it has is: 8
• The sum of 18984973's digits is 49
• More coming soon!