140640

140,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 140640 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

140640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 140640:

2⁵ × 3 × 5 × 293

(2 × 2 × 2 × 2 × 2 × 3 × 5 × 293)

See below for interesting mathematical facts about the number 140640 from the Numbermatics database.

Names of 140640

Cardinal: 140640 can be written as One hundred forty thousand, six hundred forty.

Scientific notation

Scientific notation: 1.4064 × 10⁵

Factors of 140640

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 303

Divisors of 140640

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 293 480 586 879 1172 1465 1758 2344 2930 3516 4395 4688 5860 7032 8790 9376 11720 14064 17580 23440 28128 35160 46880 70320 140640
Sum of all divisors σ(n): 444528
Sum of proper divisors (its aliquot sum) s(n): 303888
140640 is an abundant number, because the sum of its proper divisors (303888) is greater than itself. Its abundance is 163248

Bases of 140640

Binary: 100010010101100000₂
Hexadecimal: 0x22560
Base-36: 30IO

Squares and roots of 140640

140640 squared (140640²) is 19779609600
140640 cubed (140640³) is 2781804294144000
The square root of 140640 is 375.0199994669
The cube root of 140640 is 52.0039444739

Scales and comparisons

How big is 140640?

140,640 seconds is equal to 1 day, 15 hours, 4 minutes.
To count from 1 to 140,640 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 140640 cubic inches would be around 4.3 feet tall.

Recreational maths with 140640

140640 backwards is 046041
140640 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 140640's digits is 15
More coming soon!

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The information we have on file for 140640 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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