1345731872

1,345,731,872 is an even composite number composed of three prime numbers multiplied together.

What does the number 1345731872 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

1345731872 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 1345731872:

2⁵ × 193² × 1129

(2 × 2 × 2 × 2 × 2 × 193 × 193 × 1129)

See below for interesting mathematical facts about the number 1345731872 from the Numbermatics database.

Names of 1345731872

Cardinal: 1345731872 can be written as One billion, three hundred forty-five million, seven hundred thirty-one thousand, eight hundred seventy-two.

Scientific notation

Scientific notation: 1.345731872 × 10⁹

Factors of 1345731872

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 1324

Divisors of 1345731872

Number of divisors d(n): 36
Complete list of divisors:
1 2 4 8 16 32 193 386 772 1129 1544 2258 3088 4516 6176 9032 18064 36128 37249 74498 148996 217897 297992 435794 595984 871588 1191968 1743176 3486352 6972704 42054121 84108242 168216484 336432968 672865936 1345731872
Sum of all divisors σ(n): 2665567170
Sum of proper divisors (its aliquot sum) s(n): 1319835298
1345731872 is a deficient number, because the sum of its proper divisors (1319835298) is less than itself. Its deficiency is 25896574

Bases of 1345731872

Binary: 1010000001101100011110100100000₂
Hexadecimal: 0x50363D20
Base-36: M97PCW

Squares and roots of 1345731872

1345731872 squared (1345731872²) is 1810994271316624384
1345731872 cubed (1345731872³) is 2437112710920196837001166848
The square root of 1345731872 is 36684.2182961559
The cube root of 1345731872 is 1104.0434852997

Scales and comparisons

How big is 1345731872?

1,345,731,872 seconds is equal to 42 years, 41 weeks, 14 hours, 24 minutes, 32 seconds.
To count from 1 to 1,345,731,872 would take you about eighty-five years!

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 1345731872 cubic inches would be around 92 feet tall.

Recreational maths with 1345731872

1345731872 backwards is 2781375431
The number of decimal digits it has is: 10
The sum of 1345731872's digits is 41
More coming soon!

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The information we have on file for 1345731872 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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