121288134992
121,288,134,992 is an even composite number composed of four prime numbers multiplied together.
121288134992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 121288134992:
24 × 173 × 79 × 19531
(2 × 2 × 2 × 2 × 17 × 17 × 17 × 79 × 19531)See below for interesting mathematical facts about the number 121288134992 from the Numbermatics database.
Names of 121288134992
- Cardinal: 121288134992 can be written as One hundred twenty-one billion, two hundred eighty-eight million, one hundred thirty-four thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.21288134992 × 1011
Factors of 121288134992
Divisors of 121288134992
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 8 16 17 34 68 79 136 158 272 289 316 578 632 1156 1264 1343 2312 2686 4624 4913 5372 9826 10744 19531 19652 21488 22831 39062 39304 45662 78124 78608 91324 156248 182648 312496 332027 365296 388127 664054 776254 1328108 1542949 1552508 2656216 3085898 3105016 5312432 5644459 6171796 6210032 11288918 12343592 22577836 24687184 26230133 45155672 52460266 90311344 95955803 104920532 191911606 209841064 383823212 419682128 445912261 767646424 891824522 1535292848 1783649044 3567298088 7134596176 7580508437 15161016874 30322033748 60644067496 121288134992
- Sum of all divisors σ(n): 252853459200
- Sum of proper divisors (its aliquot sum) s(n): 131565324208
- 121288134992 is an abundant number, because the sum of its proper divisors (131565324208) is greater than itself. Its abundance is 10277189216
Bases of 121288134992
- Binary: 11100001111010101011000010001010100002
- Hexadecimal: 0x1C3D561150
- Base-36: 1JPVTNWW
Squares and roots of 121288134992
- 121288134992 squared (1212881349922) is 14710811689837614840064
- 121288134992 cubed (1212881349923) is 1784246914078916263280984921919488
-
The
square root of 121288134992 is 348264.4612819401 -
The
cube root of 121288134992 is 4950.0103389507
Scales and comparisons
How big is 121288134992?- 121,288,134,992 seconds is equal to 3,856 years, 30 weeks, 3 days, 20 hours, 36 minutes, 32 seconds.
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To count from 1 to 121,288,134,992 would take you about seven thousand, seven hundred thirteen 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 121288134992 cubic inches would be around 412.5 feet tall.
Recreational maths with 121288134992
- 121288134992 backwards is 299431882121
- The number of decimal digits it has is: 12
- The sum of 121288134992's digits is 50
- More coming soon!
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