42812900

42,812,900 is an even composite number composed of four prime numbers multiplied together.

What does the number 42812900 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

42812900 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 42812900:

2² × 5² × 13 × 32933

(2 × 2 × 5 × 5 × 13 × 32933)

See below for interesting mathematical facts about the number 42812900 from the Numbermatics database.

Names of 42812900

Cardinal: 42812900 can be written as Forty-two million, eight hundred twelve thousand, nine hundred.

Scientific notation

Scientific notation: 4.28129 × 10⁷

Factors of 42812900

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 32953

Divisors of 42812900

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 32933 65866 131732 164665 329330 428129 658660 823325 856258 1646650 1712516 2140645 3293300 4281290 8562580 10703225 21406450 42812900
Sum of all divisors σ(n): 100053492
Sum of proper divisors (its aliquot sum) s(n): 57240592
42812900 is an abundant number, because the sum of its proper divisors (57240592) is greater than itself. Its abundance is 14427692

Bases of 42812900

Binary: 10100011010100010111100100₂
Hexadecimal: 0x28D45E4
Base-36: PHMN8

Squares and roots of 42812900

42812900 squared (42812900²) is 1832944406410000
42812900 cubed (42812900³) is 78473665577190689000000
The square root of 42812900 is 6543.1567305087
The cube root of 42812900 is 349.8309387593

Scales and comparisons

How big is 42812900?

42,812,900 seconds is equal to 1 year, 18 weeks, 5 days, 12 hours, 28 minutes, 20 seconds.
To count from 1 to 42,812,900 would take you about two 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 42812900 cubic inches would be around 29.2 feet tall.

Recreational maths with 42812900

42812900 backwards is 00921824
42812900 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42812900's digits is 26
More coming soon!

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The information we have on file for 42812900 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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