42909420

42,909,420 is an even composite number composed of four prime numbers multiplied together.

What does the number 42909420 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

42909420 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 42909420:

2² × 3 × 5 × 715157

(2 × 2 × 3 × 5 × 715157)

See below for interesting mathematical facts about the number 42909420 from the Numbermatics database.

Names of 42909420

Cardinal: 42909420 can be written as Forty-two million, nine hundred nine thousand, four hundred twenty.

Scientific notation

Scientific notation: 4.290942 × 10⁷

Factors of 42909420

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 715167

Divisors of 42909420

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 715157 1430314 2145471 2860628 3575785 4290942 7151570 8581884 10727355 14303140 21454710 42909420
Sum of all divisors σ(n): 120146544
Sum of proper divisors (its aliquot sum) s(n): 77237124
42909420 is an abundant number, because the sum of its proper divisors (77237124) is greater than itself. Its abundance is 34327704

Bases of 42909420

Binary: 10100011101011111011101100₂
Hexadecimal: 0x28EBEEC
Base-36: PJP4C

Squares and roots of 42909420

42909420 squared (42909420²) is 1841218324736400
42909420 cubed (42909420³) is 79005610407810576888000
The square root of 42909420 is 6550.5282229757
The cube root of 42909420 is 350.0936348117

Scales and comparisons

How big is 42909420?

42,909,420 seconds is equal to 1 year, 18 weeks, 6 days, 15 hours, 17 minutes.
To count from 1 to 42,909,420 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 42909420 cubic inches would be around 29.2 feet tall.

Recreational maths with 42909420

42909420 backwards is 02490924
42909420 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42909420's digits is 30
More coming soon!

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The information we have on file for 42909420 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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