16720956672
16,720,956,672 is an even composite number composed of five prime numbers multiplied together.
16720956672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 16720956672:
28 × 3 × 7 × 712 × 617
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 71 × 71 × 617)See below for interesting mathematical facts about the number 16720956672 from the Numbermatics database.
Names of 16720956672
- Cardinal: 16720956672 can be written as Sixteen billion, seven hundred twenty million, nine hundred fifty-six thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.6720956672 × 1010
Factors of 16720956672
Divisors of 16720956672
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 71 84 96 112 128 142 168 192 213 224 256 284 336 384 426 448 497 568 617 672 768 852 896 994 1136 1234 1344 1491 1704 1792 1851 1988 2272 2468 2688 2982 3408 3702 3976 4319 4544 4936 5041 5376 5964 6816 7404 7952 8638 9088 9872 10082 11928 12957 13632 14808 15123 15904 17276 18176 19744 20164 23856 25914 27264 29616 30246 31808 34552 35287 39488 40328 43807 47712 51828 54528 59232 60492 63616 69104 70574 78976 80656 87614 95424 103656 105861 118464 120984 127232 131421 138208 141148 157952 161312 175228 190848 207312 211722 236928 241968 262842 276416 282296 306649 322624 350456 381696 414624 423444 473856 483936 525684 552832 564592 613298 645248 700912 829248 846888 919947 967872 1051368 1105664 1129184 1226596 1290496 1401824 1658496 1693776 1839894 1935744 2102736 2258368 2453192 2803648 3110297 3316992 3387552 3679788 3871488 4205472 4516736 4906384 5607296 6220594 6775104 7359576 8410944 9033472 9330891 9812768 11214592 12441188 13550208 14719152 16821888 18661782 19625536 21772079 24882376 27100416 29438304 33643776 37323564 39251072 43544158 49764752 58876608 65316237 74647128 78502144 87088316 99529504 117753216 130632474 149294256 174176632 199059008 235506432 261264948 298588512 348353264 398118016 522529896 597177024 696706528 796236032 1045059792 1194354048 1393413056 2090119584 2388708096 2786826112 4180239168 5573652224 8360478336 16720956672
- Sum of all divisors σ(n): 51669605568
- Sum of proper divisors (its aliquot sum) s(n): 34948648896
- 16720956672 is an abundant number, because the sum of its proper divisors (34948648896) is greater than itself. Its abundance is 18227692224
Bases of 16720956672
- Binary: 11111001001010010110001101000000002
- Hexadecimal: 0x3E4A58D00
- Base-36: 7OJ84QO
Squares and roots of 16720956672
- 16720956672 squared (167209566722) is 279590392026901315584
- 16720956672 cubed (167209566723) is 4675018830989311156299862376448
-
The
square root of 16720956672 is 129309.5382096775 -
The
cube root of 16720956672 is 2557.1352981293
Scales and comparisons
How big is 16720956672?- 16,720,956,672 seconds is equal to 531 years, 35 weeks, 14 hours, 11 minutes, 12 seconds.
-
To count from 1 to 16,720,956,672 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 16720956672 cubic inches would be around 213.1 feet tall.
Recreational maths with 16720956672
- 16720956672 backwards is 27665902761
- The number of decimal digits it has is: 11
- The sum of 16720956672's digits is 51
- More coming soon!
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