664628013

664,628,013 is an odd composite number composed of three prime numbers multiplied together.

What does the number 664628013 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

664628013 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 664628013:

3² × 7⁴ × 30757

(3 × 3 × 7 × 7 × 7 × 7 × 30757)

See below for interesting mathematical facts about the number 664628013 from the Numbermatics database.

Names of 664628013

Cardinal: 664628013 can be written as Six hundred sixty-four million, six hundred twenty-eight thousand and thirteen.

Scientific notation

Scientific notation: 6.64628013 × 10⁸

Factors of 664628013

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 30767

Divisors of 664628013

Number of divisors d(n): 30
Complete list of divisors:
1 3 7 9 21 49 63 147 343 441 1029 2401 3087 7203 21609 30757 92271 215299 276813 645897 1507093 1937691 4521279 10549651 13563837 31648953 73847557 94946859 221542671 664628013
Sum of all divisors σ(n): 1119991054
Sum of proper divisors (its aliquot sum) s(n): 455363041
664628013 is a deficient number, because the sum of its proper divisors (455363041) is less than itself. Its deficiency is 209264972

Bases of 664628013

Binary: 100111100111010110101100101101₂
Hexadecimal: 0x279D6B2D
Base-36: AZPA99

Squares and roots of 664628013

664628013 squared (664628013²) is 441730395664328169
664628013 cubed (664628013³) is 293586395152086245942398197
The square root of 664628013 is 25780.3803889703
The cube root of 664628013 is 872.6890915085

Scales and comparisons

How big is 664628013?

664,628,013 seconds is equal to 21 years, 6 weeks, 6 days, 10 hours, 53 minutes, 33 seconds.
To count from 1 to 664,628,013 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 664628013 cubic inches would be around 72.7 feet tall.

Recreational maths with 664628013

664628013 backwards is 310826466
The number of decimal digits it has is: 9
The sum of 664628013's digits is 36
More coming soon!

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The information we have on file for 664628013 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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