664496720

664,496,720 is an even composite number composed of four prime numbers multiplied together.

What does the number 664496720 look like?

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

664496720 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 664496720:

2⁴ × 5 × 29 × 286421

(2 × 2 × 2 × 2 × 5 × 29 × 286421)

See below for interesting mathematical facts about the number 664496720 from the Numbermatics database.

Names of 664496720

Cardinal: 664496720 can be written as Six hundred sixty-four million, four hundred ninety-six thousand, seven hundred twenty.

Scientific notation

Scientific notation: 6.6449672 × 10⁸

Factors of 664496720

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 286457

Divisors of 664496720

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 464 580 1160 2320 286421 572842 1145684 1432105 2291368 2864210 4582736 5728420 8306209 11456840 16612418 22913680 33224836 41531045 66449672 83062090 132899344 166124180 332248360 664496720
Sum of all divisors σ(n): 1598234760
Sum of proper divisors (its aliquot sum) s(n): 933738040
664496720 is an abundant number, because the sum of its proper divisors (933738040) is greater than itself. Its abundance is 269241320

Bases of 664496720

Binary: 100111100110110110101001010000₂
Hexadecimal: 0x279B6A50
Base-36: AZMGY8

Squares and roots of 664496720

664496720 squared (664496720²) is 441555890890758400
664496720 cubed (664496720³) is 293412441193586835112448000
The square root of 664496720 is 25777.8338888279
The cube root of 664496720 is 872.6316230137

Scales and comparisons

How big is 664496720?

664,496,720 seconds is equal to 21 years, 6 weeks, 4 days, 22 hours, 25 minutes, 20 seconds.
To count from 1 to 664,496,720 would take you about thirty-one 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 664496720 cubic inches would be around 72.7 feet tall.

Recreational maths with 664496720

664496720 backwards is 027694466
The number of decimal digits it has is: 9
The sum of 664496720's digits is 44
More coming soon!

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The information we have on file for 664496720 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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