121218013

121,218,013 is an odd composite number composed of two prime numbers multiplied together.

What does the number 121218013 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

121218013 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 121218013:

7² × 2473837

(7 × 7 × 2473837)

See below for interesting mathematical facts about the number 121218013 from the Numbermatics database.

Names of 121218013

Cardinal: 121218013 can be written as One hundred twenty-one million, two hundred eighteen thousand and thirteen.

Scientific notation

Scientific notation: 1.21218013 × 10⁸

Factors of 121218013

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 2473844

Divisors of 121218013

Number of divisors d(n): 6
Complete list of divisors:
1 7 49 2473837 17316859 121218013
Sum of all divisors σ(n): 141008766
Sum of proper divisors (its aliquot sum) s(n): 19790753
121218013 is a deficient number, because the sum of its proper divisors (19790753) is less than itself. Its deficiency is 101427260

Bases of 121218013

Binary: 111001110011010001111011101₂
Hexadecimal: 0x739A3DD
Base-36: 2064F1

Squares and roots of 121218013

121218013 squared (121218013²) is 14693806675668169
121218013 cubed (121218013³) is 1781154048630630893528197
The square root of 121218013 is 11009.9052221171
The cube root of 121218013 is 494.9056215673

Scales and comparisons

How big is 121218013?

121,218,013 seconds is equal to 3 years, 44 weeks, 2 days, 23 hours, 40 minutes, 13 seconds.
To count from 1 to 121,218,013 would take you about 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 121218013 cubic inches would be around 41.2 feet tall.

Recreational maths with 121218013

121218013 backwards is 310812121
The number of decimal digits it has is: 9
The sum of 121218013's digits is 19
More coming soon!

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The information we have on file for 121218013 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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