121128145120
121,128,145,120 is an even composite number composed of five prime numbers multiplied together.
121128145120 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 121128145120:
25 × 5 × 31 × 2819 × 8663
(2 × 2 × 2 × 2 × 2 × 5 × 31 × 2819 × 8663)See below for interesting mathematical facts about the number 121128145120 from the Numbermatics database.
Names of 121128145120
- Cardinal: 121128145120 can be written as One hundred twenty-one billion, one hundred twenty-eight million, one hundred forty-five thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.2112814512 × 1011
Factors of 121128145120
Divisors of 121128145120
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 2819 4960 5638 8663 11276 14095 17326 22552 28190 34652 43315 45104 56380 69304 86630 87389 90208 112760 138608 173260 174778 225520 268553 277216 346520 349556 436945 451040 537106 693040 699112 873890 1074212 1342765 1386080 1398224 1747780 2148424 2685530 2796448 3495560 4296848 5371060 6991120 8593696 10742120 13982240 21484240 24420997 42968480 48841994 97683988 122104985 195367976 244209970 390735952 488419940 757050907 781471904 976839880 1514101814 1953679760 3028203628 3785254535 3907359520 6056407256 7570509070 12112814512 15141018140 24225629024 30282036280 60564072560 121128145120
- Sum of all divisors σ(n): 295535278080
- Sum of proper divisors (its aliquot sum) s(n): 174407132960
- 121128145120 is an abundant number, because the sum of its proper divisors (174407132960) is greater than itself. Its abundance is 53278987840
Bases of 121128145120
- Binary: 11100001100111100110011010000111000002
- Hexadecimal: 0x1C33CCD0E0
- Base-36: 1JN8KIXS
Squares and roots of 121128145120
- 121128145120 squared (1211281451202) is 14672027540211779814400
- 121128145120 cubed (1211281451203) is 1777195481095409100892129865728000
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The
square root of 121128145120 is 348034.6895353967 -
The
cube root of 121128145120 is 4947.8328794813
Scales and comparisons
How big is 121128145120?- 121,128,145,120 seconds is equal to 3,851 years, 26 weeks, 2 hours, 58 minutes, 40 seconds.
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To count from 1 to 121,128,145,120 would take you about seven thousand, seven hundred 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 121128145120 cubic inches would be around 412.3 feet tall.
Recreational maths with 121128145120
- 121128145120 backwards is 021541821121
- The number of decimal digits it has is: 12
- The sum of 121128145120's digits is 28
- More coming soon!
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