7942146

Names of 7942146

• Cardinal: 7942146 can be written as Seven million, nine hundred forty-two thousand, one hundred forty-six.

Scientific notation

• Scientific notation: 7.942146 × 10⁶

Factors of 7942146

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1323696

Divisors of 7942146

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 1323691 2647382 3971073 7942146
• Sum of all divisors σ(n): 15884304
• Sum of proper divisors (its aliquot sum) s(n): 7942158
• 7942146 is an abundant number, because the sum of its proper divisors (7942158) is greater than itself. Its abundance is 12

Bases of 7942146

• Binary: 11110010011000000000010₂
• Hexadecimal: 0x793002
• Base-36: 4Q876

Squares and roots of 7942146

• 7942146 squared (7942146²) is 63077683085316
• 7942146 cubed (7942146³) is 500972168405310128136
• The square root of 7942146 is 2818.1813284459
• The cube root of 7942146 is 199.5167164591

Scales and comparisons

• 7,942,146 seconds is equal to 13 weeks, 22 hours, 9 minutes, 6 seconds.
• To count from 1 to 7,942,146 would take you about nineteen 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 7942146 cubic inches would be around 16.6 feet tall.

Recreational maths with 7942146

• 7942146 backwards is 6412497
• The number of decimal digits it has is: 7
• The sum of 7942146's digits is 33
• More coming soon!