21383709048
21,383,709,048 is an even composite number composed of four prime numbers multiplied together.
21383709048 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 21383709048:
23 × 34 × 13 × 2538427
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 2538427)See below for interesting mathematical facts about the number 21383709048 from the Numbermatics database.
Names of 21383709048
- Cardinal: 21383709048 can be written as Twenty-one billion, three hundred eighty-three million, seven hundred nine thousand and forty-eight.
Scientific notation
- Scientific notation: 2.1383709048 × 1010
Factors of 21383709048
Divisors of 21383709048
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 312 324 351 468 648 702 936 1053 1404 2106 2808 4212 8424 2538427 5076854 7615281 10153708 15230562 20307416 22845843 30461124 32999551 45691686 60922248 65999102 68537529 91383372 98998653 131998204 137075058 182766744 197997306 205612587 263996408 274150116 296995959 395994612 411225174 548300232 593991918 791989224 822450348 890987877 1187983836 1644900696 1781975754 2375967672 2672963631 3563951508 5345927262 7127903016 10691854524 21383709048
- Sum of all divisors σ(n): 64501455480
- Sum of proper divisors (its aliquot sum) s(n): 43117746432
- 21383709048 is an abundant number, because the sum of its proper divisors (43117746432) is greater than itself. Its abundance is 21734037384
Bases of 21383709048
- Binary: 100111110101001000110000001011110002
- Hexadecimal: 0x4FA918178
- Base-36: 9TNB3I0
Squares and roots of 21383709048
- 21383709048 squared (213837090482) is 457263012649517066304
- 21383709048 cubed (213837090483) is 9777979220909216543555260718592
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The
square root of 21383709048 is 146231.6964546333 -
The
cube root of 21383709048 is 2775.6264169483
Scales and comparisons
How big is 21383709048?- 21,383,709,048 seconds is equal to 679 years, 48 weeks, 4 days, 15 hours, 10 minutes, 48 seconds.
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To count from 1 to 21,383,709,048 would take you about one thousand, three hundred fifty-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 21383709048 cubic inches would be around 231.3 feet tall.
Recreational maths with 21383709048
- 21383709048 backwards is 84090738312
- The number of decimal digits it has is: 11
- The sum of 21383709048's digits is 45
- More coming soon!
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