828420625

828,420,625 is an odd composite number composed of three prime numbers multiplied together.

What does the number 828420625 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

828420625 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

Prime factorization of 828420625:

5⁴ × 17 × 77969

(5 × 5 × 5 × 5 × 17 × 77969)

See below for interesting mathematical facts about the number 828420625 from the Numbermatics database.

Names of 828420625

Cardinal: 828420625 can be written as Eight hundred twenty-eight million, four hundred twenty thousand, six hundred twenty-five.

Scientific notation

Scientific notation: 8.28420625 × 10⁸

Factors of 828420625

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 77991

Divisors of 828420625

Number of divisors d(n): 20
Complete list of divisors:
1 5 17 25 85 125 425 625 2125 10625 77969 389845 1325473 1949225 6627365 9746125 33136825 48730625 165684125 828420625
Sum of all divisors σ(n): 1096102260
Sum of proper divisors (its aliquot sum) s(n): 267681635
828420625 is a deficient number, because the sum of its proper divisors (267681635) is less than itself. Its deficiency is 560738990

Bases of 828420625

Binary: 110001011000001011001000010001₂
Hexadecimal: 0x3160B211
Base-36: DP7XG1

Squares and roots of 828420625

828420625 squared (828420625²) is 686280731925390625
828420625 cubed (828420625³) is 568529112867089554931640625
The square root of 828420625 is 28782.2970765017
The cube root of 828420625 is 939.1831688561

Scales and comparisons

How big is 828420625?

828,420,625 seconds is equal to 26 years, 17 weeks, 5 days, 4 hours, 50 minutes, 25 seconds.
To count from 1 to 828,420,625 would take you about thirty-nine 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 828420625 cubic inches would be around 78.3 feet tall.

Recreational maths with 828420625

828420625 backwards is 526024828
The number of decimal digits it has is: 9
The sum of 828420625's digits is 37
More coming soon!

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The information we have on file for 828420625 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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