18989006

Names of 18989006

• Cardinal: 18989006 can be written as Eighteen million, nine hundred eighty-nine thousand and six.

Scientific notation

• Scientific notation: 1.8989006 × 10⁷

Factors of 18989006

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 141778

Divisors of 18989006

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 67 134 141709 283418 9494503 18989006
• Sum of all divisors σ(n): 28908840
• Sum of proper divisors (its aliquot sum) s(n): 9919834
• 18989006 is a deficient number, because the sum of its proper divisors (9919834) is less than itself. Its deficiency is 9069172

Bases of 18989006

• Binary: 1001000011011111111001110₂
• Hexadecimal: 0x121BFCE
• Base-36: BB00E

Squares and roots of 18989006

• 18989006 squared (18989006²) is 360582348868036
• 18989006 cubed (18989006³) is 6847100386149228812216
• The square root of 18989006 is 4357.6376627709
• The cube root of 18989006 is 266.7886875601

Scales and comparisons

• 18,989,006 seconds is equal to 31 weeks, 2 days, 18 hours, 43 minutes, 26 seconds.
• To count from 1 to 18,989,006 would take you about forty-seven 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 18989006 cubic inches would be around 22.2 feet tall.

Recreational maths with 18989006

• 18989006 backwards is 60098981
• The number of decimal digits it has is: 8
• The sum of 18989006's digits is 41
• More coming soon!