18026965

Names of 18026965

• Cardinal: 18026965 can be written as Eighteen million, twenty-six thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 1.8026965 × 10⁷

Factors of 18026965

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 253

Divisors of 18026965

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 11 31 55 97 109 155 341 485 545 1067 1199 1705 3007 3379 5335 5995 10573 15035 16895 33077 37169 52865 116303 165385 185845 327763 581515 1638815 3605393 18026965
• Sum of all divisors σ(n): 24837120
• Sum of proper divisors (its aliquot sum) s(n): 6810155
• 18026965 is a deficient number, because the sum of its proper divisors (6810155) is less than itself. Its deficiency is 11216810

Bases of 18026965

• Binary: 1000100110001000111010101₂
• Hexadecimal: 0x11311D5
• Base-36: AQDP1

Squares and roots of 18026965

• 18026965 squared (18026965²) is 324971467111225
• 18026965 cubed (18026965³) is 5858249263612704182125
• The square root of 18026965 is 4245.8173535845
• The cube root of 18026965 is 262.2049413333

Scales and comparisons

• 18,026,965 seconds is equal to 29 weeks, 5 days, 15 hours, 29 minutes, 25 seconds.
• To count from 1 to 18,026,965 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 18026965 cubic inches would be around 21.9 feet tall.

Recreational maths with 18026965

• 18026965 backwards is 56962081
• The number of decimal digits it has is: 8
• The sum of 18026965's digits is 37
• More coming soon!