1040801815

Names of 1040801815

• Cardinal: 1040801815 can be written as One billion, forty million, eight hundred one thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.040801815 × 10⁹

Factors of 1040801815

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 208160368

Divisors of 1040801815

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 208160363 1040801815
• Sum of all divisors σ(n): 1248962184
• Sum of proper divisors (its aliquot sum) s(n): 208160369
• 1040801815 is a deficient number, because the sum of its proper divisors (208160369) is less than itself. Its deficiency is 832641446

Bases of 1040801815

• Binary: 111110000010010110000000010111₂
• Hexadecimal: 0x3E096017
• Base-36: H7NZTJ

Squares and roots of 1040801815

• 1040801815 squared (1040801815²) is 1083268418107294225
• 1040801815 cubed (1040801815³) is 1127467735698250694119018375
• The square root of 1040801815 is 32261.4602118381
• The cube root of 1040801815 is 1013.4197107835

Scales and comparisons

• 1,040,801,815 seconds is equal to 33 years, 4 weeks, 6 days, 7 hours, 36 minutes, 55 seconds.
• To count from 1 to 1,040,801,815 would take you about sixty-six 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 1040801815 cubic inches would be around 84.5 feet tall.

Recreational maths with 1040801815

• 1040801815 backwards is 5181080401
• The number of decimal digits it has is: 10
• The sum of 1040801815's digits is 28
• More coming soon!