420328979

420,328,979 is an odd composite number composed of five prime numbers multiplied together.

What does the number 420328979 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

420328979 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 420328979:

7 × 23 × 61 × 127 × 337

See below for interesting mathematical facts about the number 420328979 from the Numbermatics database.

Names of 420328979

Cardinal: 420328979 can be written as Four hundred twenty million, three hundred twenty-eight thousand, nine hundred seventy-nine.

Scientific notation

Scientific notation: 4.20328979 × 10⁸

Factors of 420328979

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 555

Divisors of 420328979

Number of divisors d(n): 32
Complete list of divisors:
1 7 23 61 127 161 337 427 889 1403 2359 2921 7747 7751 9821 20447 20557 42799 54229 54257 143899 178181 299593 472811 984377 1247267 2610739 3309677 6890639 18275173 60046997 420328979
Sum of all divisors σ(n): 515014656
Sum of proper divisors (its aliquot sum) s(n): 94685677
420328979 is a deficient number, because the sum of its proper divisors (94685677) is less than itself. Its deficiency is 325643302

Bases of 420328979

Binary: 11001000011011011011000010011₂
Hexadecimal: 0x190DB613
Base-36: 6Y93WZ

Squares and roots of 420328979

420328979 squared (420328979²) is 176676450587182441
420328979 cubed (420328979³) is 74262232088654345912257739
The square root of 420328979 is 20501.9262265769
The cube root of 420328979 is 749.0827179897

Scales and comparisons

How big is 420328979?

420,328,979 seconds is equal to 13 years, 18 weeks, 6 days, 22 hours, 2 minutes, 59 seconds.
To count from 1 to 420,328,979 would take you about twenty 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 420328979 cubic inches would be around 62.4 feet tall.

Recreational maths with 420328979

420328979 backwards is 979823024
The number of decimal digits it has is: 9
The sum of 420328979's digits is 44
More coming soon!

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The information we have on file for 420328979 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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