21427867089
21,427,867,089 is an odd composite number composed of four prime numbers multiplied together.
21427867089 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 21427867089:
35 × 31 × 601 × 4733
(3 × 3 × 3 × 3 × 3 × 31 × 601 × 4733)See below for interesting mathematical facts about the number 21427867089 from the Numbermatics database.
Names of 21427867089
- Cardinal: 21427867089 can be written as Twenty-one billion, four hundred twenty-seven million, eight hundred sixty-seven thousand and eighty-nine.
Scientific notation
- Scientific notation: 2.1427867089 × 1010
Factors of 21427867089
Divisors of 21427867089
- Number of divisors d(n): 48
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Complete list of divisors:
1 3 9 27 31 81 93 243 279 601 837 1803 2511 4733 5409 7533 14199 16227 18631 42597 48681 55893 127791 146043 146723 167679 383373 440169 503037 1150119 1320507 1509111 2844533 3961521 4527333 8533599 11884563 25600797 35653689 76802391 88180523 230407173 264541569 691221519 793624707 2380874121 7142622363 21427867089
- Sum of all divisors σ(n): 33195262464
- Sum of proper divisors (its aliquot sum) s(n): 11767395375
- 21427867089 is a deficient number, because the sum of its proper divisors (11767395375) is less than itself. Its deficiency is 9660471714
Bases of 21427867089
- Binary: 100111111010011001101001101110100012
- Hexadecimal: 0x4FD334DD1
- Base-36: 9UDLK29
Squares and roots of 21427867089
- 21427867089 squared (214278670892) is 459153487983849333921
- 21427867089 cubed (214278670893) is 9838679913968682105860367225969
-
The
square root of 21427867089 is 146382.6051448737 -
The
cube root of 21427867089 is 2777.5356889987
Scales and comparisons
How big is 21427867089?- 21,427,867,089 seconds is equal to 681 years, 17 weeks, 4 days, 17 hours, 18 minutes, 9 seconds.
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To count from 1 to 21,427,867,089 would take you about one thousand, three hundred sixty-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 21427867089 cubic inches would be around 231.5 feet tall.
Recreational maths with 21427867089
- 21427867089 backwards is 98076872412
- The number of decimal digits it has is: 11
- The sum of 21427867089's digits is 54
- More coming soon!
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