42005740

42,005,740 is an even composite number composed of four prime numbers multiplied together.

What does the number 42005740 look like?

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

42005740 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 42005740:

2² × 5 × 7² × 42863

(2 × 2 × 5 × 7 × 7 × 42863)

See below for interesting mathematical facts about the number 42005740 from the Numbermatics database.

Names of 42005740

Cardinal: 42005740 can be written as Forty-two million, five thousand, seven hundred forty.

Scientific notation

Scientific notation: 4.200574 × 10⁷

Factors of 42005740

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 42877

Divisors of 42005740

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 42863 85726 171452 214315 300041 428630 600082 857260 1200164 1500205 2100287 3000410 4200574 6000820 8401148 10501435 21002870 42005740
Sum of all divisors σ(n): 102616416
Sum of proper divisors (its aliquot sum) s(n): 60610676
42005740 is an abundant number, because the sum of its proper divisors (60610676) is greater than itself. Its abundance is 18604936

Bases of 42005740

Binary: 10100000001111010011101100₂
Hexadecimal: 0x280F4EC
Base-36: P0BU4

Squares and roots of 42005740

42005740 squared (42005740²) is 1764482192947600
42005740 cubed (42005740³) is 74118380231586719224000
The square root of 42005740 is 6481.1835338925
The cube root of 42005740 is 347.6184989999

Scales and comparisons

How big is 42005740?

42,005,740 seconds is equal to 1 year, 17 weeks, 3 days, 4 hours, 15 minutes, 40 seconds.
To count from 1 to 42,005,740 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 42005740 cubic inches would be around 29 feet tall.

Recreational maths with 42005740

42005740 backwards is 04750024
The number of decimal digits it has is: 8
The sum of 42005740's digits is 22
More coming soon!

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The information we have on file for 42005740 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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