9018972001

Names of 9018972001

• Cardinal: 9018972001 can be written as Nine billion, eighteen million, nine hundred seventy-two thousand and one.

Scientific notation

• Scientific notation: 9.018972001 × 10⁹

Factors of 9018972001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 585671

Divisors of 9018972001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 1187 15431 584471 7598123 693767077 9018972001
• Sum of all divisors σ(n): 9720938304
• Sum of proper divisors (its aliquot sum) s(n): 701966303
• 9018972001 is a deficient number, because the sum of its proper divisors (701966303) is less than itself. Its deficiency is 8317005698

Bases of 9018972001

• Binary: 1000011001100100101001011101100001₂
• Hexadecimal: 0x219929761
• Base-36: 455NVC1

Squares and roots of 9018972001

• 9018972001 squared (9018972001²) is 81341855954821944001
• 9018972001 cubed (9018972001³) is 733619921365914233885408916001
• The square root of 9018972001 is 94968.2683900261
• The cube root of 9018972001 is 2081.5444028749

Scales and comparisons

• 9,018,972,001 seconds is equal to 286 years, 40 weeks, 2 days, 6 hours, 1 second.
• To count from 1 to 9,018,972,001 would take you about five hundred seventy-three years!

  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 9018972001 cubic inches would be around 173.5 feet tall.

Recreational maths with 9018972001

• 9018972001 backwards is 1002798109
• The number of decimal digits it has is: 10
• The sum of 9018972001's digits is 37
• More coming soon!