128216960
128,216,960 is an even composite number composed of four prime numbers multiplied together.
128216960 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 128216960:
27 × 5 × 89 × 2251
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 89 × 2251)See below for interesting mathematical facts about the number 128216960 from the Numbermatics database.
Names of 128216960
- Cardinal: 128216960 can be written as One hundred twenty-eight million, two hundred sixteen thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.2821696 × 108
Factors of 128216960
Divisors of 128216960
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 89 128 160 178 320 356 445 640 712 890 1424 1780 2251 2848 3560 4502 5696 7120 9004 11255 11392 14240 18008 22510 28480 36016 45020 56960 72032 90040 144064 180080 200339 288128 360160 400678 720320 801356 1001695 1440640 1602712 2003390 3205424 4006780 6410848 8013560 12821696 16027120 25643392 32054240 64108480 128216960
- Sum of all divisors σ(n): 310100400
- Sum of proper divisors (its aliquot sum) s(n): 181883440
- 128216960 is an abundant number, because the sum of its proper divisors (181883440) is greater than itself. Its abundance is 53666480
Bases of 128216960
- Binary: 1111010010001101111100000002
- Hexadecimal: 0x7A46F80
- Base-36: 24C4U8
Squares and roots of 128216960
- 128216960 squared (1282169602) is 16439588831641600
- 128216960 cubed (1282169603) is 2107834103643037761536000
-
The
square root of 128216960 is 11323.2928073065 -
The
cube root of 128216960 is 504.2530013873
Scales and comparisons
How big is 128216960?- 128,216,960 seconds is equal to 4 years, 3 weeks, 6 days, 23 hours, 49 minutes, 20 seconds.
-
To count from 1 to 128,216,960 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 128216960 cubic inches would be around 42 feet tall.
Recreational maths with 128216960
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The information we have on file for 128216960 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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