385829280
385,829,280 is an even composite number composed of five prime numbers multiplied together.
385829280 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 385829280:
25 × 32 × 5 × 17 × 15761
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 15761)See below for interesting mathematical facts about the number 385829280 from the Numbermatics database.
Names of 385829280
- Cardinal: 385829280 can be written as Three hundred eighty-five million, eight hundred twenty-nine thousand, two hundred eighty.
Scientific notation
- Scientific notation: 3.8582928 × 108
Factors of 385829280
Divisors of 385829280
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 68 72 80 85 90 96 102 120 136 144 153 160 170 180 204 240 255 272 288 306 340 360 408 480 510 544 612 680 720 765 816 1020 1224 1360 1440 1530 1632 2040 2448 2720 3060 4080 4896 6120 8160 12240 15761 24480 31522 47283 63044 78805 94566 126088 141849 157610 189132 236415 252176 267937 283698 315220 378264 472830 504352 535874 567396 630440 709245 756528 803811 945660 1071748 1134792 1260880 1339685 1418490 1513056 1607622 1891320 2143496 2269584 2411433 2521760 2679370 2836980 3215244 3782640 4019055 4286992 4539168 4822866 5358740 5673960 6430488 7565280 8038110 8573984 9645732 10717480 11347920 12057165 12860976 16076220 19291464 21434960 22695840 24114330 25721952 32152440 38582928 42869920 48228660 64304880 77165856 96457320 128609760 192914640 385829280
- Sum of all divisors σ(n): 1394180424
- Sum of proper divisors (its aliquot sum) s(n): 1008351144
- 385829280 is an abundant number, because the sum of its proper divisors (1008351144) is greater than itself. Its abundance is 622521864
Bases of 385829280
- Binary: 101101111111101001001101000002
- Hexadecimal: 0x16FF49A0
- Base-36: 6DPNS0
Squares and roots of 385829280
- 385829280 squared (3858292802) is 148864233305318400
- 385829280 cubed (3858292803) is 57436179953943018442752000
-
The
square root of 385829280 is 19642.5375142827 -
The
cube root of 385829280 is 728.0005836649
Scales and comparisons
How big is 385829280?- 385,829,280 seconds is equal to 12 years, 13 weeks, 6 days, 14 hours, 48 minutes.
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To count from 1 to 385,829,280 would take you about eighteen 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 385829280 cubic inches would be around 60.7 feet tall.
Recreational maths with 385829280
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The information we have on file for 385829280 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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