121840108020
121,840,108,020 is an even composite number composed of five prime numbers multiplied together.
121840108020 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 121840108020:
22 × 32 × 5 × 61 × 11096549
(2 × 2 × 3 × 3 × 5 × 61 × 11096549)See below for interesting mathematical facts about the number 121840108020 from the Numbermatics database.
Names of 121840108020
- Cardinal: 121840108020 can be written as One hundred twenty-one billion, eight hundred forty million, one hundred eight thousand and twenty.
Scientific notation
- Scientific notation: 1.2184010802 × 1011
Factors of 121840108020
Divisors of 121840108020
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 61 90 122 180 183 244 305 366 549 610 732 915 1098 1220 1830 2196 2745 3660 5490 10980 11096549 22193098 33289647 44386196 55482745 66579294 99868941 110965490 133158588 166448235 199737882 221930980 332896470 399475764 499344705 665792940 676889489 998689410 1353778978 1997378820 2030668467 2707557956 3384447445 4061336934 6092005401 6768894890 8122673868 10153342335 12184010802 13537789780 20306684670 24368021604 30460027005 40613369340 60920054010 121840108020
- Sum of all divisors σ(n): 375640410600
- Sum of proper divisors (its aliquot sum) s(n): 253800302580
- 121840108020 is an abundant number, because the sum of its proper divisors (253800302580) is greater than itself. Its abundance is 131960194560
Bases of 121840108020
- Binary: 11100010111100011110010000001111101002
- Hexadecimal: 0x1C5E3C81F4
- Base-36: 1JZ0GD10
Squares and roots of 121840108020
- 121840108020 squared (1218401080202) is 14845011922325268320400
- 121840108020 cubed (1218401080203) is 1808717856174298541733019969608000
-
The
square root of 121840108020 is 349056.0241852301 -
The
cube root of 121840108020 is 4957.5080161577
Scales and comparisons
How big is 121840108020?- 121,840,108,020 seconds is equal to 3,874 years, 7 weeks, 1 day, 10 hours, 27 minutes.
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To count from 1 to 121,840,108,020 would take you about seven thousand, seven hundred forty-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 121840108020 cubic inches would be around 413.1 feet tall.
Recreational maths with 121840108020
- 121840108020 backwards is 020801048121
- The number of decimal digits it has is: 12
- The sum of 121840108020's digits is 27
- More coming soon!
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