121990940864
121,990,940,864 is an even composite number composed of four prime numbers multiplied together.
121990940864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 121990940864:
26 × 13 × 2111 × 69457
(2 × 2 × 2 × 2 × 2 × 2 × 13 × 2111 × 69457)See below for interesting mathematical facts about the number 121990940864 from the Numbermatics database.
Names of 121990940864
- Cardinal: 121990940864 can be written as One hundred twenty-one billion, nine hundred ninety million, nine hundred forty thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.21990940864 × 1011
Factors of 121990940864
Divisors of 121990940864
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 4 8 13 16 26 32 52 64 104 208 416 832 2111 4222 8444 16888 27443 33776 54886 67552 69457 109772 135104 138914 219544 277828 439088 555656 878176 902941 1111312 1756352 1805882 2222624 3611764 4445248 7223528 14447056 28894112 57788224 146623727 293247454 586494908 1172989816 1906108451 2345979632 3812216902 4691959264 7624433804 9383918528 15248867608 30497735216 60995470432 121990940864
- Sum of all divisors σ(n): 260824236288
- Sum of proper divisors (its aliquot sum) s(n): 138833295424
- 121990940864 is an abundant number, because the sum of its proper divisors (138833295424) is greater than itself. Its abundance is 16842354560
Bases of 121990940864
- Binary: 11100011001110011101000001000110000002
- Hexadecimal: 0x1C673A08C0
- Base-36: 1K1I98E8
Squares and roots of 121990940864
- 121990940864 squared (1219909408642) is 14881789652883945066496
- 121990940864 cubed (1219909408643) is 1815443521495452429661938083692544
-
The
square root of 121990940864 is 349272.0155752533 -
The
cube root of 121990940864 is 4959.5529002125
Scales and comparisons
How big is 121990940864?- 121,990,940,864 seconds is equal to 3,878 years, 48 weeks, 4 days, 4 hours, 27 minutes, 44 seconds.
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To count from 1 to 121,990,940,864 would take you about seven thousand, seven hundred fifty-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 121990940864 cubic inches would be around 413.3 feet tall.
Recreational maths with 121990940864
- 121990940864 backwards is 468049099121
- The number of decimal digits it has is: 12
- The sum of 121990940864's digits is 53
- More coming soon!
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The information we have on file for 121990940864 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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