668149272

668,149,272 is an even composite number composed of four prime numbers multiplied together.

What does the number 668149272 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

668149272 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 668149272:

2³ × 3² × 7 × 1325693

(2 × 2 × 2 × 3 × 3 × 7 × 1325693)

See below for interesting mathematical facts about the number 668149272 from the Numbermatics database.

Names of 668149272

Cardinal: 668149272 can be written as Six hundred sixty-eight million, one hundred forty-nine thousand, two hundred seventy-two.

Scientific notation

Scientific notation: 6.68149272 × 10⁸

Factors of 668149272

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1325705

Divisors of 668149272

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 1325693 2651386 3977079 5302772 7954158 9279851 10605544 11931237 15908316 18559702 23862474 27839553 31816632 37119404 47724948 55679106 74238808 83518659 95449896 111358212 167037318 222716424 334074636 668149272
Sum of all divisors σ(n): 2068082640
Sum of proper divisors (its aliquot sum) s(n): 1399933368
668149272 is an abundant number, because the sum of its proper divisors (1399933368) is greater than itself. Its abundance is 731784096

Bases of 668149272

Binary: 100111110100110010011000011000₂
Hexadecimal: 0x27D32618
Base-36: B1SRA0

Squares and roots of 668149272

668149272 squared (668149272²) is 446423449674129984
668149272 cubed (668149272³) is 298277502903498586042971648
The square root of 668149272 is 25848.5835588723
The cube root of 668149272 is 874.2275727983

Scales and comparisons

How big is 668149272?

668,149,272 seconds is equal to 21 years, 12 weeks, 5 days, 5 hours, 1 minute, 12 seconds.
To count from 1 to 668,149,272 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 668149272 cubic inches would be around 72.9 feet tall.

Recreational maths with 668149272

668149272 backwards is 272941866
The number of decimal digits it has is: 9
The sum of 668149272's digits is 45
More coming soon!

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The information we have on file for 668149272 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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