40280128

40,280,128 is an even composite number composed of four prime numbers multiplied together.

What does the number 40280128 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

40280128 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 40280128:

2⁶ × 7 × 47 × 1913

(2 × 2 × 2 × 2 × 2 × 2 × 7 × 47 × 1913)

See below for interesting mathematical facts about the number 40280128 from the Numbermatics database.

Names of 40280128

Cardinal: 40280128 can be written as Forty million, two hundred eighty thousand, one hundred twenty-eight.

Scientific notation

Scientific notation: 4.0280128 × 10⁷

Factors of 40280128

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 1969

Divisors of 40280128

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 7 8 14 16 28 32 47 56 64 94 112 188 224 329 376 448 658 752 1316 1504 1913 2632 3008 3826 5264 7652 10528 13391 15304 21056 26782 30608 53564 61216 89911 107128 122432 179822 214256 359644 428512 629377 719288 857024 1258754 1438576 2517508 2877152 5035016 5754304 10070032 20140064 40280128
Sum of all divisors σ(n): 93341952
Sum of proper divisors (its aliquot sum) s(n): 53061824
40280128 is an abundant number, because the sum of its proper divisors (53061824) is greater than itself. Its abundance is 12781696

Bases of 40280128

Binary: 10011001101010000001000000₂
Hexadecimal: 0x266A040
Base-36: NZCCG

Squares and roots of 40280128

40280128 squared (40280128²) is 1622488711696384
40280128 cubed (40280128³) is 65354052985685444657152
The square root of 40280128 is 6346.6627450969
The cube root of 40280128 is 342.7916864461

Scales and comparisons

How big is 40280128?

40,280,128 seconds is equal to 1 year, 14 weeks, 4 days, 4 hours, 55 minutes, 28 seconds.
To count from 1 to 40,280,128 would take you about forty-seven weeks!

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 40280128 cubic inches would be around 28.6 feet tall.

Recreational maths with 40280128

40280128 backwards is 82108204
The number of decimal digits it has is: 8
The sum of 40280128's digits is 25
More coming soon!

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The information we have on file for 40280128 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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