42045780

42,045,780 is an even composite number composed of five prime numbers multiplied together.

What does the number 42045780 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

42045780 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 42045780:

2² × 3 × 5 × 7 × 100109

(2 × 2 × 3 × 5 × 7 × 100109)

See below for interesting mathematical facts about the number 42045780 from the Numbermatics database.

Names of 42045780

Cardinal: 42045780 can be written as Forty-two million, forty-five thousand, seven hundred eighty.

Scientific notation

Scientific notation: 4.204578 × 10⁷

Factors of 42045780

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 100126

Divisors of 42045780

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 100109 200218 300327 400436 500545 600654 700763 1001090 1201308 1401526 1501635 2002180 2102289 2803052 3003270 3503815 4204578 6006540 7007630 8409156 10511445 14015260 21022890 42045780
Sum of all divisors σ(n): 134547840
Sum of proper divisors (its aliquot sum) s(n): 92502060
42045780 is an abundant number, because the sum of its proper divisors (92502060) is greater than itself. Its abundance is 50456280

Bases of 42045780

Binary: 10100000011001000101010100₂
Hexadecimal: 0x2819154
Base-36: P16QC

Squares and roots of 42045780

42045780 squared (42045780²) is 1767847615808400
42045780 cubed (42045780³) is 74330531927804508552000
The square root of 42045780 is 6484.2717401417
The cube root of 42045780 is 347.7289142637

Scales and comparisons

How big is 42045780?

42,045,780 seconds is equal to 1 year, 17 weeks, 3 days, 15 hours, 23 minutes.
To count from 1 to 42,045,780 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 42045780 cubic inches would be around 29 feet tall.

Recreational maths with 42045780

42045780 backwards is 08754024
42045780 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42045780's digits is 30
More coming soon!

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The information we have on file for 42045780 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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