21149631364020
21,149,631,364,020 is an even composite number composed of five prime numbers multiplied together.
21149631364020 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 21149631364020:
22 × 3 × 5 × 23 × 15325819829
(2 × 2 × 3 × 5 × 23 × 15325819829)See below for interesting mathematical facts about the number 21149631364020 from the Numbermatics database.
Names of 21149631364020
- Cardinal: 21149631364020 can be written as Twenty-one trillion, one hundred forty-nine billion, six hundred thirty-one million, three hundred sixty-four thousand and twenty.
Scientific notation
- Scientific notation: 2.114963136402 × 1013
Factors of 21149631364020
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 6
- Sum of prime factors: 15325819862
Divisors of 21149631364020
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 15325819829 30651639658 45977459487 61303279316 76629099145 91954918974 153258198290 183909837948 229887297435 306516396580 352493856067 459774594870 704987712134 919549189740 1057481568201 1409975424268 1762469280335 2114963136402 3524938560670 4229926272804 5287407841005 7049877121340 10574815682010 21149631364020
- Sum of all divisors σ(n): 61793705554560
- Sum of proper divisors (its aliquot sum) s(n): 40644074190540
- 21149631364020 is an abundant number, because the sum of its proper divisors (40644074190540) is greater than itself. Its abundance is 19494442826520
Bases of 21149631364020
- Binary: 1001100111100010010000100001110111011101101002
- Hexadecimal: 0x133C4843BBB4
- Base-36: 7HW08G33O
Squares and roots of 21149631364020
- 21149631364020 squared (211496313640202) is 447306906833938485750560400
- 21149631364020 cubed (211496313640203) is 9460376186117837476013398086131396808000
-
The
square root of 21149631364020 is 4598872.8362523789 -
The
cube root of 21149631364020 is 27654.6139793205
Scales and comparisons
How big is 21149631364020?- 21,149,631,364,020 seconds is equal to 672,492 years, 44 weeks, 4 days, 1 hour, 7 minutes.
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To count from 1 to 21,149,631,364,020 would take you about one million, six hundred eighty-one thousand, two hundred thirty-two 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 21149631364020 cubic inches would be around 2304.6 feet tall.
Recreational maths with 21149631364020
- 21149631364020 backwards is 02046313694112
- The number of decimal digits it has is: 14
- The sum of 21149631364020's digits is 42
- More coming soon!
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