121684145989
121,684,145,989 is an odd composite number composed of four prime numbers multiplied together.
121684145989 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.
Prime factorization of 121684145989:
7 × 232 × 163 × 4492
(7 × 23 × 23 × 163 × 449 × 449)See below for interesting mathematical facts about the number 121684145989 from the Numbermatics database.
Names of 121684145989
- Cardinal: 121684145989 can be written as One hundred twenty-one billion, six hundred eighty-four million, one hundred forty-five thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 1.21684145989 × 1011
Factors of 121684145989
Divisors of 121684145989
- Number of divisors d(n): 36
- Complete list of divisors:
- Sum of all divisors σ(n): 146595274336
- Sum of proper divisors (its aliquot sum) s(n): 24911128347
- 121684145989 is a deficient number, because the sum of its proper divisors (24911128347) is less than itself. Its deficiency is 96773017642
Bases of 121684145989
- Binary: 11100010101001111000010110111010001012
- Hexadecimal: 0x1C54F0B745
- Base-36: 1JWFLJYD
Squares and roots of 121684145989
- 121684145989 squared (1216841459892) is 14807031385072264788121
- 121684145989 cubed (1216841459893) is 1801780968724838343792579916996669
-
The
square root of 121684145989 is 348832.5472042423 -
The
cube root of 121684145989 is 4955.3918187581
Scales and comparisons
How big is 121684145989?- 121,684,145,989 seconds is equal to 3,869 years, 9 weeks, 2 days, 7 hours, 39 minutes, 49 seconds.
-
To count from 1 to 121,684,145,989 would take you about seven thousand, seven hundred 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 121684145989 cubic inches would be around 412.9 feet tall.
Recreational maths with 121684145989
- 121684145989 backwards is 989541486121
- The number of decimal digits it has is: 12
- The sum of 121684145989's digits is 58
- More coming soon!
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The information we have on file for 121684145989 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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