121388064
121,388,064 is an even composite number composed of five prime numbers multiplied together.
121388064 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 121388064:
25 × 3 × 7 × 31 × 5827
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 31 × 5827)See below for interesting mathematical facts about the number 121388064 from the Numbermatics database.
Names of 121388064
- Cardinal: 121388064 can be written as One hundred twenty-one million, three hundred eighty-eight thousand and sixty-four.
Scientific notation
- Scientific notation: 1.21388064 × 108
Factors of 121388064
Divisors of 121388064
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 84 93 96 112 124 168 186 217 224 248 336 372 434 496 651 672 744 868 992 1302 1488 1736 2604 2976 3472 5208 5827 6944 10416 11654 17481 20832 23308 34962 40789 46616 69924 81578 93232 122367 139848 163156 180637 186464 244734 279696 326312 361274 489468 541911 559392 652624 722548 978936 1083822 1264459 1305248 1445096 1957872 2167644 2528918 2890192 3793377 3915744 4335288 5057836 5780384 7586754 8670576 10115672 15173508 17341152 20231344 30347016 40462688 60694032 121388064
- Sum of all divisors σ(n): 375975936
- Sum of proper divisors (its aliquot sum) s(n): 254587872
- 121388064 is an abundant number, because the sum of its proper divisors (254587872) is greater than itself. Its abundance is 133199808
Bases of 121388064
- Binary: 1110011110000111100001000002
- Hexadecimal: 0x73C3C20
- Base-36: 209RMO
Squares and roots of 121388064
- 121388064 squared (1213880642) is 14735062081668096
- 121388064 cubed (1213880643) is 1788660659013500064006144
-
The
square root of 121388064 is 11017.6251524545 -
The
cube root of 121388064 is 495.1369399719
Scales and comparisons
How big is 121388064?- 121,388,064 seconds is equal to 3 years, 44 weeks, 4 days, 22 hours, 54 minutes, 24 seconds.
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To count from 1 to 121,388,064 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 121388064 cubic inches would be around 41.3 feet tall.
Recreational maths with 121388064
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