7142804

Names of 7142804

• Cardinal: 7142804 can be written as Seven million, one hundred forty-two thousand, eight hundred four.

Scientific notation

• Scientific notation: 7.142804 × 10⁶

Factors of 7142804

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1785703

Divisors of 7142804

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 1785701 3571402 7142804
• Sum of all divisors σ(n): 12499914
• Sum of proper divisors (its aliquot sum) s(n): 5357110
• 7142804 is a deficient number, because the sum of its proper divisors (5357110) is less than itself. Its deficiency is 1785694

Bases of 7142804

• Binary: 11011001111110110010100₂
• Hexadecimal: 0x6CFD94
• Base-36: 493F8

Squares and roots of 7142804

• 7142804 squared (7142804²) is 51019648982416
• 7142804 cubed (7142804³) is 364423352830196934464
• The square root of 7142804 is 2672.6024769875
• The cube root of 7142804 is 192.5852009417

Scales and comparisons

• 7,142,804 seconds is equal to 11 weeks, 5 days, 16 hours, 6 minutes, 44 seconds.
• To count from 1 to 7,142,804 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 7142804 cubic inches would be around 16 feet tall.

Recreational maths with 7142804

• 7142804 backwards is 4082417
• The number of decimal digits it has is: 7
• The sum of 7142804's digits is 26
• More coming soon!