661120

661,120 is an even composite number composed of three prime numbers multiplied together.

What does the number 661120 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 32 divisors.

661120 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 661120:

2⁷ × 5 × 1033

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 1033)

See below for interesting mathematical facts about the number 661120 from the Numbermatics database.

Names of 661120

Cardinal: 661120 can be written as Six hundred sixty-one thousand, one hundred twenty.

Scientific notation

Scientific notation: 6.6112 × 10⁵

Factors of 661120

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 1040

Divisors of 661120

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 1033 2066 4132 5165 8264 10330 16528 20660 33056 41320 66112 82640 132224 165280 330560 661120
Sum of all divisors σ(n): 1582020
Sum of proper divisors (its aliquot sum) s(n): 920900
661120 is an abundant number, because the sum of its proper divisors (920900) is greater than itself. Its abundance is 259780

Bases of 661120

Binary: 10100001011010000000₂
Hexadecimal: 0xA1680
Base-36: E64G

Squares and roots of 661120

661120 squared (661120²) is 437079654400
661120 cubed (661120³) is 288962101116928000
The square root of 661120 is 813.0928606255
The cube root of 661120 is 87.1150984647

Scales and comparisons

How big is 661120?

661,120 seconds is equal to 1 week, 15 hours, 38 minutes, 40 seconds.
To count from 1 to 661,120 would take you about fifteen hours!

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 661120 cubic inches would be around 7.3 feet tall.

Recreational maths with 661120

661120 backwards is 021166
661120 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 661120's digits is 16
More coming soon!

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The information we have on file for 661120 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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