121400124742
121,400,124,742 is an even composite number composed of five prime numbers multiplied together.
121400124742 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 121400124742:
2 × 13 × 29 × 8287 × 19429
See below for interesting mathematical facts about the number 121400124742 from the Numbermatics database.
Names of 121400124742
- Cardinal: 121400124742 can be written as One hundred twenty-one billion, four hundred million, one hundred twenty-four thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 1.21400124742 × 1011
Factors of 121400124742
Divisors of 121400124742
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 202905158400
- Sum of proper divisors (its aliquot sum) s(n): 81505033658
- 121400124742 is a deficient number, because the sum of its proper divisors (81505033658) is less than itself. Its deficiency is 39895091084
Bases of 121400124742
- Binary: 11100010001000000001011100101010001102
- Hexadecimal: 0x1C4402E546
- Base-36: 1JRQHZRA
Squares and roots of 121400124742
- 121400124742 squared (1214001247422) is 14737990287373160566564
- 121400124742 cubed (1214001247423) is 1789193859333486120283664994326488
-
The
square root of 121400124742 is 348425.2068120215 -
The
cube root of 121400124742 is 4951.5333785305
Scales and comparisons
How big is 121400124742?- 121,400,124,742 seconds is equal to 3,860 years, 7 weeks, 5 days, 52 minutes, 22 seconds.
-
To count from 1 to 121,400,124,742 would take you about seven thousand, seven hundred 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 121400124742 cubic inches would be around 412.6 feet tall.
Recreational maths with 121400124742
- 121400124742 backwards is 247421004121
- The number of decimal digits it has is: 12
- The sum of 121400124742's digits is 28
- More coming soon!
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The information we have on file for 121400124742 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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