68272720

68,272,720 is an even composite number composed of four prime numbers multiplied together.

What does the number 68272720 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

68272720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 68272720:

2⁴ × 5 × 173 × 4933

(2 × 2 × 2 × 2 × 5 × 173 × 4933)

See below for interesting mathematical facts about the number 68272720 from the Numbermatics database.

Names of 68272720

Cardinal: 68272720 can be written as Sixty-eight million, two hundred seventy-two thousand, seven hundred twenty.

Scientific notation

Scientific notation: 6.827272 × 10⁷

Factors of 68272720

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 5113

Divisors of 68272720

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 20 40 80 173 346 692 865 1384 1730 2768 3460 4933 6920 9866 13840 19732 24665 39464 49330 78928 98660 197320 394640 853409 1706818 3413636 4267045 6827272 8534090 13654544 17068180 34136360 68272720
Sum of all divisors σ(n): 159683976
Sum of proper divisors (its aliquot sum) s(n): 91411256
68272720 is an abundant number, because the sum of its proper divisors (91411256) is greater than itself. Its abundance is 23138536

Bases of 68272720

Binary: 100000100011100001001010000₂
Hexadecimal: 0x411C250
Base-36: 14NBKG

Squares and roots of 68272720

68272720 squared (68272720²) is 4661164296198400
68272720 cubed (68272720³) is 318230364868350427648000
The square root of 68272720 is 8262.7307834637
The cube root of 68272720 is 408.7104436029

Scales and comparisons

How big is 68272720?

68,272,720 seconds is equal to 2 years, 8 weeks, 6 days, 4 hours, 38 minutes, 40 seconds.
To count from 1 to 68,272,720 would take you about three years!

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 68272720 cubic inches would be around 34.1 feet tall.

Recreational maths with 68272720

68272720 backwards is 02727286
The number of decimal digits it has is: 8
The sum of 68272720's digits is 34
More coming soon!

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The information we have on file for 68272720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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