73126720

73,126,720 is an even composite number composed of three prime numbers multiplied together.

What does the number 73126720 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

73126720 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 73126720:

2⁶ × 5 × 228521

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 228521)

See below for interesting mathematical facts about the number 73126720 from the Numbermatics database.

Names of 73126720

Cardinal: 73126720 can be written as Seventy-three million, one hundred twenty-six thousand, seven hundred twenty.

Scientific notation

Scientific notation: 7.312672 × 10⁷

Factors of 73126720

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 228528

Divisors of 73126720

Number of divisors d(n): 28
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 160 320 228521 457042 914084 1142605 1828168 2285210 3656336 4570420 7312672 9140840 14625344 18281680 36563360 73126720
Sum of all divisors σ(n): 174133764
Sum of proper divisors (its aliquot sum) s(n): 101007044
73126720 is an abundant number, because the sum of its proper divisors (101007044) is greater than itself. Its abundance is 27880324

Bases of 73126720

Binary: 100010110111101001101000000₂
Hexadecimal: 0x45BD340
Base-36: 17JCXS

Squares and roots of 73126720

73126720 squared (73126720²) is 5347517177958400
73126720 cubed (73126720³) is 391046391367754088448000
The square root of 73126720 is 8551.4162569717
The cube root of 73126720 is 418.1756090045

Scales and comparisons

How big is 73126720?

73,126,720 seconds is equal to 2 years, 16 weeks, 6 days, 8 hours, 58 minutes, 40 seconds.
To count from 1 to 73,126,720 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 73126720 cubic inches would be around 34.8 feet tall.

Recreational maths with 73126720

73126720 backwards is 02762137
The number of decimal digits it has is: 8
The sum of 73126720's digits is 28
More coming soon!

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The information we have on file for 73126720 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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