121397018624
121,397,018,624 is an even composite number composed of three prime numbers multiplied together.
121397018624 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 121397018624:
215 × 74 × 1543
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 7 × 1543)See below for interesting mathematical facts about the number 121397018624 from the Numbermatics database.
Names of 121397018624
- Cardinal: 121397018624 can be written as One hundred twenty-one billion, three hundred ninety-seven million, eighteen thousand, six hundred twenty-four.
Scientific notation
- Scientific notation: 1.21397018624 × 1011
Factors of 121397018624
Divisors of 121397018624
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 343 392 448 512 686 784 896 1024 1372 1543 1568 1792 2048 2401 2744 3086 3136 3584 4096 4802 5488 6172 6272 7168 8192 9604 10801 10976 12344 12544 14336 16384 19208 21602 21952 24688 25088 28672 32768 38416 43204 43904 49376 50176 57344 75607 76832 86408 87808 98752 100352 114688 151214 153664 172816 175616 197504 200704 229376 302428 307328 345632 351232 395008 401408 529249 604856 614656 691264 702464 790016 802816 1058498 1209712 1229312 1382528 1404928 1580032 1605632 2116996 2419424 2458624 2765056 2809856 3160064 3704743 4233992 4838848 4917248 5530112 5619712 6320128 7409486 8467984 9677696 9834496 11060224 11239424 12640256 14818972 16935968 19355392 19668992 22120448 25280512 29637944 33871936 38710784 39337984 44240896 50561024 59275888 67743872 77421568 78675968 88481792 118551776 135487744 154843136 176963584 237103552 270975488 309686272 353927168 474207104 541950976 619372544 948414208 1083901952 1238745088 1896828416 2167803904 2477490176 3793656832 4335607808 7587313664 8671215616 15174627328 17342431232 30349254656 60698509312 121397018624
- Sum of all divisors σ(n): 283422098040
- Sum of proper divisors (its aliquot sum) s(n): 162025079416
- 121397018624 is an abundant number, because the sum of its proper divisors (162025079416) is greater than itself. Its abundance is 40628060792
Bases of 121397018624
- Binary: 11100010000111101001110000000000000002
- Hexadecimal: 0x1C43D38000
- Base-36: 1JRONF28
Squares and roots of 121397018624
- 121397018624 squared (1213970186242) is 14737236130795802853376
- 121397018624 cubed (1213970186243) is 1789056529036503778932318613274624
-
The
square root of 121397018624 is 348420.7494165639 -
The
cube root of 121397018624 is 4951.4911485407
Scales and comparisons
How big is 121397018624?- 121,397,018,624 seconds is equal to 3,860 years, 2 weeks, 4 days, 2 hours, 3 minutes, 44 seconds.
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To count from 1 to 121,397,018,624 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 121397018624 cubic inches would be around 412.6 feet tall.
Recreational maths with 121397018624
- 121397018624 backwards is 426810793121
- The number of decimal digits it has is: 12
- The sum of 121397018624's digits is 44
- More coming soon!
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