72992664

72,992,664 is an even composite number composed of three prime numbers multiplied together.

What does the number 72992664 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 40 divisors.

72992664 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 72992664:

2³ × 3⁴ × 112643

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 112643)

See below for interesting mathematical facts about the number 72992664 from the Numbermatics database.

Names of 72992664

Cardinal: 72992664 can be written as Seventy-two million, nine hundred ninety-two thousand, six hundred sixty-four.

Scientific notation

Scientific notation: 7.2992664 × 10⁷

Factors of 72992664

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 112648

Divisors of 72992664

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 112643 225286 337929 450572 675858 901144 1013787 1351716 2027574 2703432 3041361 4055148 6082722 8110296 9124083 12165444 18248166 24330888 36496332 72992664
Sum of all divisors σ(n): 204448860
Sum of proper divisors (its aliquot sum) s(n): 131456196
72992664 is an abundant number, because the sum of its proper divisors (131456196) is greater than itself. Its abundance is 58463532

Bases of 72992664

Binary: 100010110011100011110011000₂
Hexadecimal: 0x459C798
Base-36: 17GHI0

Squares and roots of 72992664

72992664 squared (72992664²) is 5327928997816896
72992664 cubed (72992664³) is 388899731153505423250944
The square root of 72992664 is 8543.5744276035
The cube root of 72992664 is 417.9199193371

Scales and comparisons

How big is 72992664?

72,992,664 seconds is equal to 2 years, 16 weeks, 4 days, 19 hours, 44 minutes, 24 seconds.
To count from 1 to 72,992,664 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 72992664 cubic inches would be around 34.8 feet tall.

Recreational maths with 72992664

72992664 backwards is 46629927
The number of decimal digits it has is: 8
The sum of 72992664's digits is 45
More coming soon!

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The information we have on file for 72992664 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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