72129324

72,129,324 is an even composite number composed of five prime numbers multiplied together.

What does the number 72129324 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

72129324 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 72129324:

2² × 3 × 83 × 139 × 521

(2 × 2 × 3 × 83 × 139 × 521)

See below for interesting mathematical facts about the number 72129324 from the Numbermatics database.

Names of 72129324

Cardinal: 72129324 can be written as Seventy-two million, one hundred twenty-nine thousand, three hundred twenty-four.

Scientific notation

Scientific notation: 7.2129324 × 10⁷

Factors of 72129324

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 748

Divisors of 72129324

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 12 83 139 166 249 278 332 417 498 521 556 834 996 1042 1563 1668 2084 3126 6252 11537 23074 34611 43243 46148 69222 72419 86486 129729 138444 144838 172972 217257 259458 289676 434514 518916 869028 6010777 12021554 18032331 24043108 36064662 72129324
Sum of all divisors σ(n): 171884160
Sum of proper divisors (its aliquot sum) s(n): 99754836
72129324 is an abundant number, because the sum of its proper divisors (99754836) is greater than itself. Its abundance is 27625512

Bases of 72129324

Binary: 100010011001001101100101100₂
Hexadecimal: 0x44C9B2C
Base-36: 16XZCC

Squares and roots of 72129324

72129324 squared (72129324²) is 5202639380696976
72129324 cubed (72129324³) is 375262861545451527724224
The square root of 72129324 is 8492.8984451717
The cube root of 72129324 is 416.2656941123

Scales and comparisons

How big is 72129324?

72,129,324 seconds is equal to 2 years, 15 weeks, 1 day, 19 hours, 55 minutes, 24 seconds.
To count from 1 to 72,129,324 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 72129324 cubic inches would be around 34.7 feet tall.

Recreational maths with 72129324

72129324 backwards is 42392127
The number of decimal digits it has is: 8
The sum of 72129324's digits is 30
More coming soon!

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The information we have on file for 72129324 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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