42812990

42,812,990 is an even composite number composed of five prime numbers multiplied together.

What does the number 42812990 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

42812990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 42812990:

2 × 5 × 11 × 29 × 13421

See below for interesting mathematical facts about the number 42812990 from the Numbermatics database.

Names of 42812990

Cardinal: 42812990 can be written as Forty-two million, eight hundred twelve thousand, nine hundred ninety.

Scientific notation

Scientific notation: 4.281299 × 10⁷

Factors of 42812990

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 13468

Divisors of 42812990

Number of divisors d(n): 32
Complete list of divisors:
1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 13421 26842 67105 134210 147631 295262 389209 738155 778418 1476310 1946045 3892090 4281299 8562598 21406495 42812990
Sum of all divisors σ(n): 86974560
Sum of proper divisors (its aliquot sum) s(n): 44161570
42812990 is an abundant number, because the sum of its proper divisors (44161570) is greater than itself. Its abundance is 1348580

Bases of 42812990

Binary: 10100011010100011000111110₂
Hexadecimal: 0x28D463E
Base-36: PHMPQ

Squares and roots of 42812990

42812990 squared (42812990²) is 1832952112740100
42812990 cubed (42812990³) is 78474160473220773899000
The square root of 42812990 is 6543.1636079193
The cube root of 42812990 is 349.8311838939

Scales and comparisons

How big is 42812990?

42,812,990 seconds is equal to 1 year, 18 weeks, 5 days, 12 hours, 29 minutes, 50 seconds.
To count from 1 to 42,812,990 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 42812990 cubic inches would be around 29.2 feet tall.

Recreational maths with 42812990

42812990 backwards is 09921824
The number of decimal digits it has is: 8
The sum of 42812990's digits is 35
More coming soon!

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The information we have on file for 42812990 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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