68442520

68,442,520 is an even composite number composed of four prime numbers multiplied together.

What does the number 68442520 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

68442520 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 68442520:

2³ × 5 × 827 × 2069

(2 × 2 × 2 × 5 × 827 × 2069)

See below for interesting mathematical facts about the number 68442520 from the Numbermatics database.

Names of 68442520

Cardinal: 68442520 can be written as Sixty-eight million, four hundred forty-two thousand, five hundred twenty.

Scientific notation

Scientific notation: 6.844252 × 10⁷

Factors of 68442520

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 2903

Divisors of 68442520

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 20 40 827 1654 2069 3308 4135 4138 6616 8270 8276 10345 16540 16552 20690 33080 41380 82760 1711063 3422126 6844252 8555315 13688504 17110630 34221260 68442520
Sum of all divisors σ(n): 154256400
Sum of proper divisors (its aliquot sum) s(n): 85813880
68442520 is an abundant number, because the sum of its proper divisors (85813880) is greater than itself. Its abundance is 17371360

Bases of 68442520

Binary: 100000101000101100110011000₂
Hexadecimal: 0x4145998
Base-36: 14QYL4

Squares and roots of 68442520

68442520 squared (68442520²) is 4684378543950400
68442520 cubed (68442520³) is 320610672181896131008000
The square root of 68442520 is 8272.9994560619
The cube root of 68442520 is 409.0489955113

Scales and comparisons

How big is 68442520?

68,442,520 seconds is equal to 2 years, 9 weeks, 1 day, 3 hours, 48 minutes, 40 seconds.
To count from 1 to 68,442,520 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 68442520 cubic inches would be around 34.1 feet tall.

Recreational maths with 68442520

68442520 backwards is 02524486
The number of decimal digits it has is: 8
The sum of 68442520's digits is 31
More coming soon!

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The information we have on file for 68442520 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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