7250042

Names of 7250042

• Cardinal: 7250042 can be written as Seven million, two hundred fifty thousand and forty-two.

Scientific notation

• Scientific notation: 7.250042 × 10⁶

Factors of 7250042

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 24480

Divisors of 7250042

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 149 298 24329 48658 3625021 7250042
• Sum of all divisors σ(n): 10948500
• Sum of proper divisors (its aliquot sum) s(n): 3698458
• 7250042 is a deficient number, because the sum of its proper divisors (3698458) is less than itself. Its deficiency is 3551584

Bases of 7250042

• Binary: 11011101010000001111010₂
• Hexadecimal: 0x6EA07A
• Base-36: 4BE62

Squares and roots of 7250042

• 7250042 squared (7250042²) is 52563109001764
• 7250042 cubed (7250042³) is 381084747913367074088
• The square root of 7250042 is 2692.5902027601
• The cube root of 7250042 is 193.5442057705

Scales and comparisons

• 7,250,042 seconds is equal to 11 weeks, 6 days, 21 hours, 54 minutes, 2 seconds.
• To count from 1 to 7,250,042 would take you about seventeen 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 7250042 cubic inches would be around 16.1 feet tall.

Recreational maths with 7250042

• 7250042 backwards is 2400527
• The number of decimal digits it has is: 7
• The sum of 7250042's digits is 20
• More coming soon!