16393307749
16,393,307,749 is an odd composite number composed of five prime numbers multiplied together.
16393307749 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 16393307749:
72 × 132 × 19 × 31 × 3361
(7 × 7 × 13 × 13 × 19 × 31 × 3361)See below for interesting mathematical facts about the number 16393307749 from the Numbermatics database.
Names of 16393307749
- Cardinal: 16393307749 can be written as Sixteen billion, three hundred ninety-three million, three hundred seven thousand, seven hundred forty-nine.
Scientific notation
- Scientific notation: 1.6393307749 × 1010
Factors of 16393307749
Divisors of 16393307749
- Number of divisors d(n): 72
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Complete list of divisors:
1 7 13 19 31 49 91 133 169 217 247 403 589 637 931 1183 1519 1729 2821 3211 3361 4123 5239 7657 8281 12103 19747 22477 23527 28861 36673 43693 53599 63859 99541 104191 157339 164689 256711 305851 375193 447013 568009 696787 729337 830167 1354483 1979629 2140957 3129091 3976063 4877509 5105359 5811169 9481381 10792171 13857403 17608279 25735177 27832441 40678183 66369667 75545197 97001821 123257953 180146239 334557301 528816379 862805671 1261023673 2341901107 16393307749
- Sum of all divisors σ(n): 22444174080
- Sum of proper divisors (its aliquot sum) s(n): 6050866331
- 16393307749 is a deficient number, because the sum of its proper divisors (6050866331) is less than itself. Its deficiency is 10342441418
Bases of 16393307749
- Binary: 11110100010001111000000110011001012
- Hexadecimal: 0x3D11E0665
- Base-36: 7J45H7P
Squares and roots of 16393307749
- 16393307749 squared (163933077492) is 268740538953423447001
- 16393307749 cubed (163933077493) is 4405546359695592943799784110749
-
The
square root of 16393307749 is 128036.3532321975 -
The
cube root of 16393307749 is 2540.3225533809
Scales and comparisons
How big is 16393307749?- 16,393,307,749 seconds is equal to 521 years, 13 weeks, 2 days, 8 hours, 35 minutes, 49 seconds.
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To count from 1 to 16,393,307,749 would take you about one thousand and forty-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 16393307749 cubic inches would be around 211.7 feet tall.
Recreational maths with 16393307749
- 16393307749 backwards is 94770339361
- The number of decimal digits it has is: 11
- The sum of 16393307749's digits is 52
- More coming soon!
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The information we have on file for 16393307749 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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