18198832

Names of 18198832

• Cardinal: 18198832 can be written as Eighteen million, one hundred ninety-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.8198832 × 10⁷

Factors of 18198832

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1137429

Divisors of 18198832

• Number of divisors d(n): 10
• Complete list of divisors:
  1 2 4 8 16 1137427 2274854 4549708 9099416 18198832
• Sum of all divisors σ(n): 35260268
• Sum of proper divisors (its aliquot sum) s(n): 17061436
• 18198832 is a deficient number, because the sum of its proper divisors (17061436) is less than itself. Its deficiency is 1137396

Bases of 18198832

• Binary: 1000101011011000100110000₂
• Hexadecimal: 0x115B130
• Base-36: AU2B4

Squares and roots of 18198832

• 18198832 squared (18198832²) is 331197486164224
• 18198832 cubed (18198832³) is 6027407409525036986368
• The square root of 18198832 is 4266.0089076325
• The cube root of 18198832 is 263.0355843461

Scales and comparisons

• 18,198,832 seconds is equal to 30 weeks, 15 hours, 13 minutes, 52 seconds.
• To count from 1 to 18,198,832 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 18198832 cubic inches would be around 21.9 feet tall.

Recreational maths with 18198832

• 18198832 backwards is 23889181
• The number of decimal digits it has is: 8
• The sum of 18198832's digits is 40
• More coming soon!