1260640

1,260,640 is an even composite number composed of three prime numbers multiplied together.

What does the number 1260640 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

1260640 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 1260640:

2⁵ × 5 × 7879

(2 × 2 × 2 × 2 × 2 × 5 × 7879)

See below for interesting mathematical facts about the number 1260640 from the Numbermatics database.

Names of 1260640

Cardinal: 1260640 can be written as One million, two hundred sixty thousand, six hundred forty.

Scientific notation

Scientific notation: 1.26064 × 10⁶

Factors of 1260640

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 7886

Divisors of 1260640

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 80 160 7879 15758 31516 39395 63032 78790 126064 157580 252128 315160 630320 1260640
Sum of all divisors σ(n): 2978640
Sum of proper divisors (its aliquot sum) s(n): 1718000
1260640 is an abundant number, because the sum of its proper divisors (1718000) is greater than itself. Its abundance is 457360

Bases of 1260640

Binary: 100110011110001100000₂
Hexadecimal: 0x133C60
Base-36: R0PS

Squares and roots of 1260640

1260640 squared (1260640²) is 1589213209600
1260640 cubed (1260640³) is 2003425740550144000
The square root of 1260640 is 1122.7822584989
The cube root of 1260640 is 108.0265138379

Scales and comparisons

How big is 1260640?

1,260,640 seconds is equal to 2 weeks, 14 hours, 10 minutes, 40 seconds.
To count from 1 to 1,260,640 would take you about three 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 1260640 cubic inches would be around 9 feet tall.

Recreational maths with 1260640

1260640 backwards is 0460621
The number of decimal digits it has is: 7
The sum of 1260640's digits is 19
More coming soon!

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The information we have on file for 1260640 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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