18023423

Names of 18023423

• Cardinal: 18023423 can be written as Eighteen million, twenty-three thousand, four hundred twenty-three.

Scientific notation

• Scientific notation: 1.8023423 × 10⁷

Factors of 18023423

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3277

Divisors of 18023423

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 619 2647 6809 29117 1638493 18023423
• Sum of all divisors σ(n): 19701120
• Sum of proper divisors (its aliquot sum) s(n): 1677697
• 18023423 is a deficient number, because the sum of its proper divisors (1677697) is less than itself. Its deficiency is 16345726

Bases of 18023423

• Binary: 1000100110000001111111111₂
• Hexadecimal: 0x11303FF
• Base-36: AQAYN

Squares and roots of 18023423

• 18023423 squared (18023423²) is 324843776636929
• 18023423 cubed (18023423³) is 5854796795244888787967
• The square root of 18023423 is 4245.4002167051
• The cube root of 18023423 is 262.1877672327

Scales and comparisons

• 18,023,423 seconds is equal to 29 weeks, 5 days, 14 hours, 30 minutes, 23 seconds.
• To count from 1 to 18,023,423 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 18023423 cubic inches would be around 21.8 feet tall.

Recreational maths with 18023423

• 18023423 backwards is 32432081
• The number of decimal digits it has is: 8
• The sum of 18023423's digits is 23
• More coming soon!