642828250

642,828,250 is an even composite number composed of three prime numbers multiplied together.

What does the number 642828250 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

642828250 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 642828250:

2 × 5³ × 2571313

(2 × 5 × 5 × 5 × 2571313)

See below for interesting mathematical facts about the number 642828250 from the Numbermatics database.

Names of 642828250

Cardinal: 642828250 can be written as Six hundred forty-two million, eight hundred twenty-eight thousand, two hundred fifty.

Scientific notation

Scientific notation: 6.4282825 × 10⁸

Factors of 642828250

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 2571320

Divisors of 642828250

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 25 50 125 250 2571313 5142626 12856565 25713130 64282825 128565650 321414125 642828250
Sum of all divisors σ(n): 1203374952
Sum of proper divisors (its aliquot sum) s(n): 560546702
642828250 is a deficient number, because the sum of its proper divisors (560546702) is less than itself. Its deficiency is 82281548

Bases of 642828250

Binary: 100110010100001100011111011010₂
Hexadecimal: 0x2650C7DA
Base-36: AMQ1GA

Squares and roots of 642828250

642828250 squared (642828250²) is 413228158998062500
642828250 cubed (642828250³) is 265634734299446270265625000
The square root of 642828250 is 25354.0578606265
The cube root of 642828250 is 863.0414439705

Scales and comparisons

How big is 642828250?

642,828,250 seconds is equal to 20 years, 22 weeks, 6 days, 3 hours, 24 minutes, 10 seconds.
To count from 1 to 642,828,250 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 642828250 cubic inches would be around 71.9 feet tall.

Recreational maths with 642828250

642828250 backwards is 052828246
The number of decimal digits it has is: 9
The sum of 642828250's digits is 37
More coming soon!

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The information we have on file for 642828250 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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