121831230312
121,831,230,312 is an even composite number composed of four prime numbers multiplied together.
121831230312 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 121831230312:
23 × 32 × 112 × 13984301
(2 × 2 × 2 × 3 × 3 × 11 × 11 × 13984301)See below for interesting mathematical facts about the number 121831230312 from the Numbermatics database.
Names of 121831230312
- Cardinal: 121831230312 can be written as One hundred twenty-one billion, eight hundred thirty-one million, two hundred thirty thousand, three hundred twelve.
Scientific notation
- Scientific notation: 1.21831230312 × 1011
Factors of 121831230312
Divisors of 121831230312
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 121 132 198 242 264 363 396 484 726 792 968 1089 1452 2178 2904 4356 8712 13984301 27968602 41952903 55937204 83905806 111874408 125858709 153827311 167811612 251717418 307654622 335623224 461481933 503434836 615309244 922963866 1006869672 1230618488 1384445799 1692100421 1845927732 2768891598 3384200842 3691855464 5076301263 5537783196 6768401684 10152602526 11075566392 13536803368 15228903789 20305205052 30457807578 40610410104 60915615156 121831230312
- Sum of all divisors σ(n): 362682872370
- Sum of proper divisors (its aliquot sum) s(n): 240851642058
- 121831230312 is an abundant number, because the sum of its proper divisors (240851642058) is greater than itself. Its abundance is 119020411746
Bases of 121831230312
- Binary: 11100010111011011010100001011011010002
- Hexadecimal: 0x1C5DB50B68
- Base-36: 1JYV62Y0
Squares and roots of 121831230312
- 121831230312 squared (1218312303122) is 14842848679335587617344
- 121831230312 cubed (1218312303123) is 1808322515938299010146492189731328
-
The
square root of 121831230312 is 349043.3072155947 -
The
cube root of 121831230312 is 4957.3876059517
Scales and comparisons
How big is 121831230312?- 121,831,230,312 seconds is equal to 3,873 years, 44 weeks, 3 days, 16 hours, 25 minutes, 12 seconds.
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To count from 1 to 121,831,230,312 would take you about seven thousand, seven hundred forty-seven 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 121831230312 cubic inches would be around 413.1 feet tall.
Recreational maths with 121831230312
- 121831230312 backwards is 213032138121
- The number of decimal digits it has is: 12
- The sum of 121831230312's digits is 27
- More coming soon!
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