999400090

999,400,090 is an even composite number composed of four prime numbers multiplied together.

What does the number 999400090 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

999400090 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 999400090:

2 × 5 × 13² × 769²

(2 × 5 × 13 × 13 × 769 × 769)

See below for interesting mathematical facts about the number 999400090 from the Numbermatics database.

Names of 999400090

Cardinal: 999400090 can be written as Nine hundred ninety-nine million, four hundred thousand and ninety.

Scientific notation

Scientific notation: 9.9940009 × 10⁸

Factors of 999400090

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 789

Divisors of 999400090

Number of divisors d(n): 36
Complete list of divisors:
1 2 5 10 13 26 65 130 169 338 769 845 1538 1690 3845 7690 9997 19994 49985 99970 129961 259922 591361 649805 1182722 1299610 2956805 5913610 7687693 15375386 38438465 76876930 99940009 199880018 499700045 999400090
Sum of all divisors σ(n): 1950479514
Sum of proper divisors (its aliquot sum) s(n): 951079424
999400090 is a deficient number, because the sum of its proper divisors (951079424) is less than itself. Its deficiency is 48320666

Bases of 999400090

Binary: 111011100100011010001010011010₂
Hexadecimal: 0x3B91A29A
Base-36: GJ0M1M

Squares and roots of 999400090

999400090 squared (999400090²) is 998800539892008100
999400090 cubed (999400090³) is 998201349460121485420729000
The square root of 999400090 is 31613.2897687031
The cube root of 999400090 is 999.7999899989

Scales and comparisons

How big is 999400090?

999,400,090 seconds is equal to 31 years, 40 weeks, 3 days, 3 hours, 8 minutes, 10 seconds.
To count from 1 to 999,400,090 would take you about forty-seven 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 999400090 cubic inches would be around 83.3 feet tall.

Recreational maths with 999400090

999400090 backwards is 090004999
The number of decimal digits it has is: 9
The sum of 999400090's digits is 40
More coming soon!

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The information we have on file for 999400090 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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