18384070

Names of 18384070

• Cardinal: 18384070 can be written as Eighteen million, three hundred eighty-four thousand and seventy.

Scientific notation

• Scientific notation: 1.838407 × 10⁷

Factors of 18384070

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1838414

Divisors of 18384070

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 1838407 3676814 9192035 18384070
• Sum of all divisors σ(n): 33091344
• Sum of proper divisors (its aliquot sum) s(n): 14707274
• 18384070 is a deficient number, because the sum of its proper divisors (14707274) is less than itself. Its deficiency is 3676796

Bases of 18384070

• Binary: 1000110001000010011000110₂
• Hexadecimal: 0x11884C6
• Base-36: AY18M

Squares and roots of 18384070

• 18384070 squared (18384070²) is 337974029764900
• 18384070 cubed (18384070³) is 6213338221380005143000
• The square root of 18384070 is 4287.6648656349
• The cube root of 18384070 is 263.9250150521

Scales and comparisons

• 18,384,070 seconds is equal to 30 weeks, 2 days, 18 hours, 41 minutes, 10 seconds.
• To count from 1 to 18,384,070 would take you about forty-five 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 18384070 cubic inches would be around 22 feet tall.

Recreational maths with 18384070

• 18384070 backwards is 07048381
• The number of decimal digits it has is: 8
• The sum of 18384070's digits is 31
• More coming soon!