1980440

1,980,440 is an even composite number composed of five prime numbers multiplied together.

What does the number 1980440 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

1980440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 1980440:

2³ × 5 × 7 × 11 × 643

(2 × 2 × 2 × 5 × 7 × 11 × 643)

See below for interesting mathematical facts about the number 1980440 from the Numbermatics database.

Names of 1980440

Cardinal: 1980440 can be written as One million, nine hundred eighty thousand, four hundred forty.

Scientific notation

Scientific notation: 1.98044 × 10⁶

Factors of 1980440

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 7
Sum of prime factors: 668

Divisors of 1980440

Number of divisors d(n): 64
Complete list of divisors:
1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 643 770 1286 1540 2572 3080 3215 4501 5144 6430 7073 9002 12860 14146 18004 22505 25720 28292 35365 36008 45010 49511 56584 70730 90020 99022 141460 180040 198044 247555 282920 396088 495110 990220 1980440
Sum of all divisors σ(n): 5564160
Sum of proper divisors (its aliquot sum) s(n): 3583720
1980440 is an abundant number, because the sum of its proper divisors (3583720) is greater than itself. Its abundance is 1603280

Bases of 1980440

Binary: 111100011100000011000₂
Hexadecimal: 0x1E3818
Base-36: 16G48

Squares and roots of 1980440

1980440 squared (1980440²) is 3922142593600
1980440 cubed (1980440³) is 7767568078069184000
The square root of 1980440 is 1407.2810664541
The cube root of 1980440 is 125.5800244105

Scales and comparisons

How big is 1980440?

1,980,440 seconds is equal to 3 weeks, 1 day, 22 hours, 7 minutes, 20 seconds.
To count from 1 to 1,980,440 would take you about four 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 1980440 cubic inches would be around 10.5 feet tall.

Recreational maths with 1980440

1980440 backwards is 0440891
The number of decimal digits it has is: 7
The sum of 1980440's digits is 26
More coming soon!

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The information we have on file for 1980440 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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