129655868513472
129,655,868,513,472 is an even composite number composed of four prime numbers multiplied together.
129655868513472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-six divisors.
Prime factorization of 129655868513472:
26 × 32 × 72 × 4593816203
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 4593816203)See below for interesting mathematical facts about the number 129655868513472 from the Numbermatics database.
Names of 129655868513472
- Cardinal: 129655868513472 can be written as One hundred twenty-nine trillion, six hundred fifty-five billion, eight hundred sixty-eight million, five hundred thirteen thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.29655868513472 × 1014
Factors of 129655868513472
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 11
- Sum of prime factors: 4593816215
Divisors of 129655868513472
- Number of divisors d(n): 126
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 392 441 448 504 576 588 672 784 882 1008 1176 1344 1568 1764 2016 2352 3136 3528 4032 4704 7056 9408 14112 28224 4593816203 9187632406 13781448609 18375264812 27562897218 32156713421 36750529624 41344345827 55125794436 64313426842 73501059248 82688691654 96470140263 110251588872 128626853684 147002118496 165377383308 192940280526 220503177744 225096993947 257253707368 289410420789 294004236992 330754766616 385880561052 441006355488 450193987894 514507414736 578820841578 661509533232 675290981841 771761122104 882012710976 900387975788 1029014829472 1157641683156 1323019066464 1350581963682 1543522244208 1800775951576 2025872945523 2058029658944 2315283366312 2646038132928 2701163927364 3087044488416 3601551903152 4051745891046 4630566732624 5402327854728 6174088976832 7203103806304 8103491782092 9261133465248 10804655709456 14406207612608 16206983564184 18522266930496 21609311418912 32413967128368 43218622837824 64827934256736 129655868513472
- Sum of all divisors σ(n): 432310261509828
- Sum of proper divisors (its aliquot sum) s(n): 302654392996356
- 129655868513472 is an abundant number, because the sum of its proper divisors (302654392996356) is greater than itself. Its abundance is 172998524482884
Bases of 129655868513472
- Binary: 111010111101011110110111111110001011100110000002
- Hexadecimal: 0x75EBDBFC5CC0
- Base-36: 19YJ30HWW0
Squares and roots of 129655868513472
- 129655868513472 squared (1296558685134722) is 16810644239982739971045494784
- 129655868513472 cubed (1296558685134723) is 2179598679205957575156615952121664809730048
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The
square root of 129655868513472 is 11386653.0865514647 -
The
cube root of 129655868513472 is 50613.2306834997
Scales and comparisons
How big is 129655868513472?- 129,655,868,513,472 seconds is equal to 4,122,655 years, 29 weeks, 3 days, 7 hours, 31 minutes, 12 seconds.
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To count from 1 to 129,655,868,513,472 would take you about ten million, three hundred six thousand, six 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 129655868513472 cubic inches would be around 4217.8 feet tall.
Recreational maths with 129655868513472
- 129655868513472 backwards is 274315868556921
- 129655868513472 is a
Harshad number . - The number of decimal digits it has is: 15
- The sum of 129655868513472's digits is 72
- More coming soon!
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