42945378

42,945,378 is an even composite number composed of four prime numbers multiplied together.

What does the number 42945378 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

42945378 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 42945378:

2 × 3 × 7 × 1022509

See below for interesting mathematical facts about the number 42945378 from the Numbermatics database.

Names of 42945378

Cardinal: 42945378 can be written as Forty-two million, nine hundred forty-five thousand, three hundred seventy-eight.

Scientific notation

Scientific notation: 4.2945378 × 10⁷

Factors of 42945378

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 1022521

Divisors of 42945378

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 7 14 21 42 1022509 2045018 3067527 6135054 7157563 14315126 21472689 42945378
Sum of all divisors σ(n): 98160960
Sum of proper divisors (its aliquot sum) s(n): 55215582
42945378 is an abundant number, because the sum of its proper divisors (55215582) is greater than itself. Its abundance is 12270204

Bases of 42945378

Binary: 10100011110100101101100010₂
Hexadecimal: 0x28F4B62
Base-36: PKGV6

Squares and roots of 42945378

42945378 squared (42945378²) is 1844305491562884
42945378 cubed (42945378³) is 79204396482643864150152
The square root of 42945378 is 6553.2723123643
The cube root of 42945378 is 350.1914000743

Scales and comparisons

How big is 42945378?

42,945,378 seconds is equal to 1 year, 19 weeks, 1 hour, 16 minutes, 18 seconds.
To count from 1 to 42,945,378 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 42945378 cubic inches would be around 29.2 feet tall.

Recreational maths with 42945378

42945378 backwards is 87354924
42945378 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42945378's digits is 42
More coming soon!

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The information we have on file for 42945378 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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