428072960
428,072,960 is an even composite number composed of four prime numbers multiplied together.
428072960 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 428072960:
213 × 5 × 7 × 1493
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 1493)See below for interesting mathematical facts about the number 428072960 from the Numbermatics database.
Names of 428072960
- Cardinal: 428072960 can be written as Four hundred twenty-eight million, seventy-two thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 4.2807296 × 108
Factors of 428072960
Divisors of 428072960
- Number of divisors d(n): 112
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1024 1120 1280 1493 1792 2048 2240 2560 2986 3584 4096 4480 5120 5972 7168 7465 8192 8960 10240 10451 11944 14336 14930 17920 20480 20902 23888 28672 29860 35840 40960 41804 47776 52255 57344 59720 71680 83608 95552 104510 119440 143360 167216 191104 209020 238880 286720 334432 382208 418040 477760 668864 764416 836080 955520 1337728 1528832 1672160 1911040 2675456 3057664 3344320 3822080 5350912 6115328 6688640 7644160 10701824 12230656 13377280 15288320 21403648 26754560 30576640 42807296 53509120 61153280 85614592 107018240 214036480 428072960
- Sum of all divisors σ(n): 1174857696
- Sum of proper divisors (its aliquot sum) s(n): 746784736
- 428072960 is an abundant number, because the sum of its proper divisors (746784736) is greater than itself. Its abundance is 318711776
Bases of 428072960
- Binary: 110011000001111100000000000002
- Hexadecimal: 0x1983E000
- Base-36: 72V37K
Squares and roots of 428072960
- 428072960 squared (4280729602) is 183246459083161600
- 428072960 cubed (4280729603) is 78442854149247872270336000
-
The
square root of 428072960 is 20689.9241177921 -
The
cube root of 428072960 is 753.6550239829
Scales and comparisons
How big is 428072960?- 428,072,960 seconds is equal to 13 years, 31 weeks, 5 days, 13 hours, 9 minutes, 20 seconds.
-
To count from 1 to 428,072,960 would take you about twenty 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 428072960 cubic inches would be around 62.8 feet tall.
Recreational maths with 428072960
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