18026425

Names of 18026425

• Cardinal: 18026425 can be written as Eighteen million, twenty-six thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.8026425 × 10⁷

Factors of 18026425

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 721062

Divisors of 18026425

• Number of divisors d(n): 6
• Complete list of divisors:
  1 5 25 721057 3605285 18026425
• Sum of all divisors σ(n): 22352798
• Sum of proper divisors (its aliquot sum) s(n): 4326373
• 18026425 is a deficient number, because the sum of its proper divisors (4326373) is less than itself. Its deficiency is 13700052

Bases of 18026425

• Binary: 1000100110000111110111001₂
• Hexadecimal: 0x1130FB9
• Base-36: AQDA1

Squares and roots of 18026425

• 18026425 squared (18026425²) is 324951998280625
• 18026425 cubed (18026425³) is 5857722825605815515625
• The square root of 18026425 is 4245.7537611121
• The cube root of 18026425 is 262.2023231799

Scales and comparisons

• 18,026,425 seconds is equal to 29 weeks, 5 days, 15 hours, 20 minutes, 25 seconds.
• To count from 1 to 18,026,425 would take you about forty-four 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 18026425 cubic inches would be around 21.9 feet tall.

Recreational maths with 18026425

• 18026425 backwards is 52462081
• The number of decimal digits it has is: 8
• The sum of 18026425's digits is 28
• More coming soon!