1801004081

Names of 1801004081

• Cardinal: 1801004081 can be written as One billion, eight hundred one million, four thousand and eighty-one.

Scientific notation

• Scientific notation: 1.801004081 × 10⁹

Factors of 1801004081

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 96663

Divisors of 1801004081

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 647 18763 95987 2783623 62103589 1801004081
• Sum of all divisors σ(n): 1866006720
• Sum of proper divisors (its aliquot sum) s(n): 65002639
• 1801004081 is a deficient number, because the sum of its proper divisors (65002639) is less than itself. Its deficiency is 1736001442

Bases of 1801004081

• Binary: 1101011010110010010010000110001₂
• Hexadecimal: 0x6B592431
• Base-36: TS9RN5

Squares and roots of 1801004081

• 1801004081 squared (1801004081²) is 3243615699778654561
• 1801004081 cubed (1801004081³) is 5841765112497027661050263441
• The square root of 1801004081 is 42438.2384295107
• The cube root of 1801004081 is 1216.6665431247

Scales and comparisons

• 1,801,004,081 seconds is equal to 57 years, 13 weeks, 5 days, 22 hours, 54 minutes, 41 seconds.
• To count from 1 to 1,801,004,081 would take you about one hundred fourteen 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 1801004081 cubic inches would be around 101.4 feet tall.

Recreational maths with 1801004081

• 1801004081 backwards is 1804001081
• The number of decimal digits it has is: 10
• The sum of 1801004081's digits is 23
• More coming soon!