642448671

642,448,671 is an odd composite number composed of three prime numbers multiplied together.

What does the number 642448671 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

642448671 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 642448671:

3 × 389 × 550513

See below for interesting mathematical facts about the number 642448671 from the Numbermatics database.

Names of 642448671

Cardinal: 642448671 can be written as Six hundred forty-two million, four hundred forty-eight thousand, six hundred seventy-one.

Scientific notation

Scientific notation: 6.42448671 × 10⁸

Factors of 642448671

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 550905

Divisors of 642448671

Number of divisors d(n): 8
Complete list of divisors:
1 3 389 1167 550513 1651539 214149557 642448671
Sum of all divisors σ(n): 858801840
Sum of proper divisors (its aliquot sum) s(n): 216353169
642448671 is a deficient number, because the sum of its proper divisors (216353169) is less than itself. Its deficiency is 426095502

Bases of 642448671

Binary: 100110010010101111110100011111₂
Hexadecimal: 0x264AFD1F
Base-36: AMHWKF

Squares and roots of 642448671

642448671 squared (642448671²) is 412740294869666241
642448671 cubed (642448671³) is 265164453907165194744015711
The square root of 642448671 is 25346.5711882297
The cube root of 642448671 is 862.8715401595

Scales and comparisons

How big is 642448671?

642,448,671 seconds is equal to 20 years, 22 weeks, 1 day, 17 hours, 57 minutes, 51 seconds.
To count from 1 to 642,448,671 would take you about thirty 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 642448671 cubic inches would be around 71.9 feet tall.

Recreational maths with 642448671

642448671 backwards is 176844246
The number of decimal digits it has is: 9
The sum of 642448671's digits is 42
More coming soon!

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The information we have on file for 642448671 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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