40797042

Names of 40797042

• Cardinal: 40797042 can be written as Forty million, seven hundred ninety-seven thousand and forty-two.

Scientific notation

• Scientific notation: 4.0797042 × 10⁷

Factors of 40797042

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2843

Divisors of 40797042

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 13 17 22 26 33 34 39 51 66 78 102 143 187 221 286 374 429 442 561 663 858 1122 1326 2431 2797 4862 5594 7293 8391 14586 16782 30767 36361 47549 61534 72722 92301 95098 109083 142647 184602 218166 285294 399971 523039 618137 799942 1046078 1199913 1236274 1569117 1854411 2399826 3138234 3708822 6799507 13599014 20398521 40797042
• Sum of all divisors σ(n): 101533824
• Sum of proper divisors (its aliquot sum) s(n): 60736782
• 40797042 is an abundant number, because the sum of its proper divisors (60736782) is greater than itself. Its abundance is 19939740

Bases of 40797042

• Binary: 10011011101000001101110010₂
• Hexadecimal: 0x26E8372
• Base-36: OAF76

Squares and roots of 40797042

• 40797042 squared (40797042²) is 1664398635949764
• 40797042 cubed (40797042³) is 67902541055585231798088
• The square root of 40797042 is 6387.2562184399
• The cube root of 40797042 is 344.2518043245

Scales and comparisons

• 40,797,042 seconds is equal to 1 year, 15 weeks, 3 days, 4 hours, 30 minutes, 42 seconds.
• To count from 1 to 40,797,042 would take you about forty-nine 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 40797042 cubic inches would be around 28.7 feet tall.

Recreational maths with 40797042

• 40797042 backwards is 24079704
• 40797042 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40797042's digits is 33
• More coming soon!