16721993216
16,721,993,216 is an even composite number composed of four prime numbers multiplied together.
16721993216 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 16721993216:
29 × 31 × 601 × 1753
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 601 × 1753)See below for interesting mathematical facts about the number 16721993216 from the Numbermatics database.
Names of 16721993216
- Cardinal: 16721993216 can be written as Sixteen billion, seven hundred twenty-one million, nine hundred ninety-three thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 1.6721993216 × 1010
Factors of 16721993216
Divisors of 16721993216
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 601 992 1202 1753 1984 2404 3506 3968 4808 7012 7936 9616 14024 15872 18631 19232 28048 37262 38464 54343 56096 74524 76928 108686 112192 149048 153856 217372 224384 298096 307712 434744 448768 596192 869488 897536 1053553 1192384 1738976 2107106 2384768 3477952 4214212 4769536 6955904 8428424 9539072 13911808 16856848 27823616 32660143 33713696 65320286 67427392 130640572 134854784 261281144 269709568 522562288 539419136 1045124576 2090249152 4180498304 8360996608 16721993216
- Sum of all divisors σ(n): 34566204288
- Sum of proper divisors (its aliquot sum) s(n): 17844211072
- 16721993216 is an abundant number, because the sum of its proper divisors (17844211072) is greater than itself. Its abundance is 1122217856
Bases of 16721993216
- Binary: 11111001001011010101011110000000002
- Hexadecimal: 0x3E4B55E00
- Base-36: 7OJUCJK
Squares and roots of 16721993216
- 16721993216 squared (167219932162) is 279625057115950022656
- 16721993216 cubed (167219932163) is 4675888308116528804248678301696
-
The
square root of 16721993216 is 129313.5461426993 -
The
cube root of 16721993216 is 2557.1881365829
Scales and comparisons
How big is 16721993216?- 16,721,993,216 seconds is equal to 531 years, 36 weeks, 5 days, 14 hours, 6 minutes, 56 seconds.
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To count from 1 to 16,721,993,216 would take you about one thousand and sixty-three 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 16721993216 cubic inches would be around 213.1 feet tall.
Recreational maths with 16721993216
- 16721993216 backwards is 61239912761
- The number of decimal digits it has is: 11
- The sum of 16721993216's digits is 47
- More coming soon!
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The information we have on file for 16721993216 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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