813420049

813,420,049 is an odd composite number composed of two prime numbers multiplied together.

What does the number 813420049 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

813420049 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 813420049:

13 × 397³

(13 × 397 × 397 × 397)

See below for interesting mathematical facts about the number 813420049 from the Numbermatics database.

Names of 813420049

Cardinal: 813420049 can be written as Eight hundred thirteen million, four hundred twenty thousand and forty-nine.

Scientific notation

Scientific notation: 8.13420049 × 10⁸

Factors of 813420049

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 410

Divisors of 813420049

Number of divisors d(n): 8
Complete list of divisors:
1 13 397 5161 157609 2048917 62570773 813420049
Sum of all divisors σ(n): 878202920
Sum of proper divisors (its aliquot sum) s(n): 64782871
813420049 is a deficient number, because the sum of its proper divisors (64782871) is less than itself. Its deficiency is 748637178

Bases of 813420049

Binary: 110000011110111100111000010001₂
Hexadecimal: 0x307BCE11
Base-36: DGAEXD

Squares and roots of 813420049

813420049 squared (813420049²) is 661652176115162401
813420049 cubed (813420049³) is 538201145516552029864377649
The square root of 813420049 is 28520.5197883909
The cube root of 813420049 is 933.4798710251

Scales and comparisons

How big is 813420049?

813,420,049 seconds is equal to 25 years, 44 weeks, 6 days, 14 hours, 49 seconds.
To count from 1 to 813,420,049 would take you about thirty-eight 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 813420049 cubic inches would be around 77.8 feet tall.

Recreational maths with 813420049

813420049 backwards is 940024318
The number of decimal digits it has is: 9
The sum of 813420049's digits is 31
More coming soon!

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The information we have on file for 813420049 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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