121387893351550
121,387,893,351,550 is an even composite number composed of four prime numbers multiplied together.
121387893351550 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.
Prime factorization of 121387893351550:
2 × 52 × 72 × 49546078919
(2 × 5 × 5 × 7 × 7 × 49546078919)See below for interesting mathematical facts about the number 121387893351550 from the Numbermatics database.
Names of 121387893351550
- Cardinal: 121387893351550 can be written as One hundred twenty-one trillion, three hundred eighty-seven billion, eight hundred ninety-three million, three hundred fifty-one thousand, five hundred fifty.
Scientific notation
- Scientific notation: 1.2138789335155 × 1014
Factors of 121387893351550
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 6
- Sum of prime factors: 49546078933
Divisors of 121387893351550
- Number of divisors d(n): 36
-
Complete list of divisors:
1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 2450 49546078919 99092157838 247730394595 346822552433 495460789190 693645104866 1238651972975 1734112762165 2427757867031 2477303945950 3468225524330 4855515734062 8670563810825 12138789335155 17341127621650 24277578670310 60693946675775 121387893351550
- Sum of all divisors σ(n): 262643764354920
- Sum of proper divisors (its aliquot sum) s(n): 141255871003370
- 121387893351550 is an abundant number, because the sum of its proper divisors (141255871003370) is greater than itself. Its abundance is 19867977651820
Bases of 121387893351550
- Binary: 110111001100110110100100100001101100100011111102
- Hexadecimal: 0x6E66D243647E
- Base-36: 1710TTK4FY
Squares and roots of 121387893351550
- 121387893351550 squared (1213878933515502) is 14735020652327276691887402500
- 121387893351550 cubed (1213878933515503) is 1788653115477590174381876103750948848875000
-
The
square root of 121387893351550 is 11017617.4081127903 -
The
cube root of 121387893351550 is 49513.6707949169
Scales and comparisons
How big is 121387893351550?- 121,387,893,351,550 seconds is equal to 3,859,759 years, 27 weeks, 4 days, 8 hours, 19 minutes, 10 seconds.
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To count from 1 to 121,387,893,351,550 would take you about nine million, six hundred forty-nine thousand, three hundred ninety-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 121387893351550 cubic inches would be around 4126.1 feet tall.
Recreational maths with 121387893351550
- 121387893351550 backwards is 055153398783121
- The number of decimal digits it has is: 15
- The sum of 121387893351550's digits is 61
- More coming soon!
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