428684616
428,684,616 is an even composite number composed of five prime numbers multiplied together.
428684616 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 428684616:
23 × 33 × 31 × 73 × 877
(2 × 2 × 2 × 3 × 3 × 3 × 31 × 73 × 877)See below for interesting mathematical facts about the number 428684616 from the Numbermatics database.
Names of 428684616
- Cardinal: 428684616 can be written as Four hundred twenty-eight million, six hundred eighty-four thousand, six hundred sixteen.
Scientific notation
- Scientific notation: 4.28684616 × 108
Factors of 428684616
Divisors of 428684616
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 73 93 108 124 146 186 216 219 248 279 292 372 438 558 584 657 744 837 876 877 1116 1314 1674 1752 1754 1971 2232 2263 2628 2631 3348 3508 3942 4526 5256 5262 6696 6789 7016 7884 7893 9052 10524 13578 15768 15786 18104 20367 21048 23679 27156 27187 31572 40734 47358 54312 54374 61101 63144 64021 81468 81561 94716 108748 122202 128042 162936 163122 189432 192063 217496 244404 244683 256084 326244 384126 488808 489366 512168 576189 652488 734049 768252 978732 1152378 1468098 1536504 1728567 1957464 1984651 2304756 2936196 3457134 3969302 4609512 5872392 5953953 6914268 7938604 11907906 13828536 15877208 17861859 23815812 35723718 47631624 53585577 71447436 107171154 142894872 214342308 428684616
- Sum of all divisors σ(n): 1247462400
- Sum of proper divisors (its aliquot sum) s(n): 818777784
- 428684616 is an abundant number, because the sum of its proper divisors (818777784) is greater than itself. Its abundance is 390093168
Bases of 428684616
- Binary: 110011000110100110101010010002
- Hexadecimal: 0x198D3548
- Base-36: 738760
Squares and roots of 428684616
- 428684616 squared (4286846162) is 183770499995067456
- 428684616 cubed (4286846163) is 78779586222513494269456896
-
The
square root of 428684616 is 20704.7003359141 -
The
cube root of 428684616 is 754.0138087985
Scales and comparisons
How big is 428684616?- 428,684,616 seconds is equal to 13 years, 32 weeks, 5 days, 15 hours, 3 minutes, 36 seconds.
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To count from 1 to 428,684,616 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 428684616 cubic inches would be around 62.8 feet tall.
Recreational maths with 428684616
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