120981705728
120,981,705,728 is an even composite number composed of four prime numbers multiplied together.
120981705728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-eight divisors.
Prime factorization of 120981705728:
210 × 13 × 137 × 66337
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 137 × 66337)See below for interesting mathematical facts about the number 120981705728 from the Numbermatics database.
Names of 120981705728
- Cardinal: 120981705728 can be written as One hundred twenty billion, nine hundred eighty-one million, seven hundred five thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.20981705728 × 1011
Factors of 120981705728
Divisors of 120981705728
- Number of divisors d(n): 88
-
Complete list of divisors:
1 2 4 8 13 16 26 32 52 64 104 128 137 208 256 274 416 512 548 832 1024 1096 1664 1781 2192 3328 3562 4384 6656 7124 8768 13312 14248 17536 28496 35072 56992 66337 70144 113984 132674 140288 227968 265348 455936 530696 862381 911872 1061392 1724762 1823744 2122784 3449524 4245568 6899048 8491136 9088169 13798096 16982272 18176338 27596192 33964544 36352676 55192384 67929088 72705352 110384768 118146197 145410704 220769536 236292394 290821408 441539072 472584788 581642816 883078144 945169576 1163285632 1890339152 2326571264 3780678304 4653142528 7561356608 9306285056 15122713216 30245426432 60490852864 120981705728
- Sum of all divisors σ(n): 262353787752
- Sum of proper divisors (its aliquot sum) s(n): 141372082024
- 120981705728 is an abundant number, because the sum of its proper divisors (141372082024) is greater than itself. Its abundance is 20390376296
Bases of 120981705728
- Binary: 11100001010110001001001010100000000002
- Hexadecimal: 0x1C2B125400
- Base-36: 1JKTDTKW
Squares and roots of 120981705728
- 120981705728 squared (1209817057282) is 14636573120856388009984
- 120981705728 cubed (1209817057283) is 1770757582173802113572871813988352
-
The
square root of 120981705728 is 347824.2454573861 -
The
cube root of 120981705728 is 4945.8381605227
Scales and comparisons
How big is 120981705728?- 120,981,705,728 seconds is equal to 3,846 years, 43 weeks, 6 days, 5 hours, 22 minutes, 8 seconds.
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To count from 1 to 120,981,705,728 would take you about seven thousand, six hundred ninety-three 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 120981705728 cubic inches would be around 412.2 feet tall.
Recreational maths with 120981705728
- 120981705728 backwards is 827507189021
- The number of decimal digits it has is: 12
- The sum of 120981705728's digits is 50
- More coming soon!
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The information we have on file for 120981705728 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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