90400073

Names of 90400073

• Cardinal: 90400073 can be written as Ninety million, four hundred thousand and seventy-three.

Scientific notation

• Scientific notation: 9.0400073 × 10⁷

Factors of 90400073

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 90400073

Divisors of 90400073

• Number of divisors d(n): 2
• Complete list of divisors:
  1 90400073
• Sum of all divisors σ(n): 90400074
• Sum of proper divisors (its aliquot sum) s(n): 1
• 90400073 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 90400072

Bases of 90400073

• Binary: 101011000110110010101001001₂
• Hexadecimal: 0x5636549
• Base-36: 1HTL55

Squares and roots of 90400073

• 90400073 squared (90400073²) is 8172173198405329
• 90400073 cubed (90400073³) is 738765053704485225189017
• The square root of 90400073 is 9507.8952981193
• The cube root of 90400073 is 448.8035261245

Scales and comparisons

• 90,400,073 seconds is equal to 2 years, 45 weeks, 3 days, 7 hours, 7 minutes, 53 seconds.
• To count from 1 to 90,400,073 would take you about four 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 90400073 cubic inches would be around 37.4 feet tall.

Recreational maths with 90400073

• 90400073 backwards is 37000409
• The number of decimal digits it has is: 8
• The sum of 90400073's digits is 23
• More coming soon!