6438747213
6,438,747,213 is an odd composite number composed of five prime numbers multiplied together.
What does the number 6438747213 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.
6438747213 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 6438747213:
33 × 23 × 31 × 61 × 5483
(3 × 3 × 3 × 23 × 31 × 61 × 5483)See below for interesting mathematical facts about the number 6438747213 from the Numbermatics database.
Names of 6438747213
- Cardinal: 6438747213 can be written as Six billion, four hundred thirty-eight million, seven hundred forty-seven thousand, two hundred thirteen.
Scientific notation
- Scientific notation: 6.438747213 × 109
Factors of 6438747213
Divisors of 6438747213
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 9 23 27 31 61 69 93 183 207 279 549 621 713 837 1403 1647 1891 2139 4209 5483 5673 6417 12627 16449 17019 19251 37881 43493 49347 51057 126109 130479 148041 169973 334463 378327 391437 509919 1003389 1134981 1174311 1529757 3010167 3404943 3909379 4589271 7692649 9030501 10368353 11728137 23077947 31105059 35184411 69233841 93315177 105553233 207701523 238472119 279945531 715416357 2146249071 6438747213
- Sum of all divisors σ(n): 10445045760
- Sum of proper divisors (its aliquot sum) s(n): 4006298547
- 6438747213 is a deficient number, because the sum of its proper divisors (4006298547) is less than itself. Its deficiency is 2432448666
Bases of 6438747213
- Binary: 1011111111100011101111100010011012
- Hexadecimal: 0x17FC77C4D
- Base-36: 2YHGP59
Squares and roots of 6438747213
- 6438747213 squared (64387472132) is 41457465672915267369
- 6438747213 cubed (64387472133) is 266934141559526347357298592597
-
The
square root of 6438747213 is 80241.8046469545 -
The
cube root of 6438747213 is 1860.3748438077
Scales and comparisons
How big is 6438747213?- 6,438,747,213 seconds is equal to 204 years, 38 weeks, 12 hours, 53 minutes, 33 seconds.
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To count from 1 to 6,438,747,213 would take you about four hundred nine 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 6438747213 cubic inches would be around 155 feet tall.
Recreational maths with 6438747213
- 6438747213 backwards is 3127478346
- The number of decimal digits it has is: 10
- The sum of 6438747213's digits is 45
- More coming soon!
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The information we have on file for 6438747213 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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