128492672
128,492,672 is an even composite number composed of four prime numbers multiplied together.
128492672 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 128492672:
27 × 7 × 11 × 13037
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 13037)See below for interesting mathematical facts about the number 128492672 from the Numbermatics database.
Names of 128492672
- Cardinal: 128492672 can be written as One hundred twenty-eight million, four hundred ninety-two thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.28492672 × 108
Factors of 128492672
Divisors of 128492672
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 308 352 448 616 704 896 1232 1408 2464 4928 9856 13037 26074 52148 91259 104296 143407 182518 208592 286814 365036 417184 573628 730072 834368 1003849 1147256 1460144 1668736 2007698 2294512 2920288 4015396 4589024 5840576 8030792 9178048 11681152 16061584 18356096 32123168 64246336 128492672
- Sum of all divisors σ(n): 319170240
- Sum of proper divisors (its aliquot sum) s(n): 190677568
- 128492672 is an abundant number, because the sum of its proper divisors (190677568) is greater than itself. Its abundance is 62184896
Bases of 128492672
- Binary: 1111010100010100100100000002
- Hexadecimal: 0x7A8A480
- Base-36: 24I1KW
Squares and roots of 128492672
- 128492672 squared (1284926722) is 16510366757699584
- 128492672 cubed (1284926723) is 2121461140396796121448448
-
The
square root of 128492672 is 11335.4608199223 -
The
cube root of 128492672 is 504.6141836333
Scales and comparisons
How big is 128492672?- 128,492,672 seconds is equal to 4 years, 4 weeks, 3 days, 4 hours, 24 minutes, 32 seconds.
-
To count from 1 to 128,492,672 would take you about six 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 128492672 cubic inches would be around 42.1 feet tall.
Recreational maths with 128492672
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The information we have on file for 128492672 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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