6840042

Names of 6840042

• Cardinal: 6840042 can be written as Six million, eight hundred forty thousand and forty-two.

Scientific notation

• Scientific notation: 6.840042 × 10⁶

Factors of 6840042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2854

Divisors of 6840042

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 2801 5602 8403 16806 30811 61622 92433 103637 184866 207274 310911 621822 1140007 2280014 3420021 6840042
• Sum of all divisors σ(n): 15332544
• Sum of proper divisors (its aliquot sum) s(n): 8492502
• 6840042 is an abundant number, because the sum of its proper divisors (8492502) is greater than itself. Its abundance is 1652460

Bases of 6840042

• Binary: 11010000101111011101010₂
• Hexadecimal: 0x685EEA
• Base-36: 42LT6

Squares and roots of 6840042

• 6840042 squared (6840042²) is 46786174561764
• 6840042 cubed (6840042³) is 320019399021797354088
• The square root of 6840042 is 2615.3473956627
• The cube root of 6840042 is 189.8247876893

Scales and comparisons

• 6,840,042 seconds is equal to 11 weeks, 2 days, 4 hours, 42 seconds.
• To count from 1 to 6,840,042 would take you about sixteen 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 6840042 cubic inches would be around 15.8 feet tall.

Recreational maths with 6840042

• 6840042 backwards is 2400486
• The number of decimal digits it has is: 7
• The sum of 6840042's digits is 24
• More coming soon!