809978130
809,978,130 is an even composite number composed of six prime numbers multiplied together.
809978130 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 809978130:
2 × 34 × 5 × 132 × 61 × 97
(2 × 3 × 3 × 3 × 3 × 5 × 13 × 13 × 61 × 97)See below for interesting mathematical facts about the number 809978130 from the Numbermatics database.
Names of 809978130
- Cardinal: 809978130 can be written as Eight hundred nine million, nine hundred seventy-eight thousand, one hundred thirty.
Scientific notation
- Scientific notation: 8.0997813 × 108
Factors of 809978130
Divisors of 809978130
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 61 65 78 81 90 97 117 122 130 135 162 169 183 194 195 234 270 291 305 338 351 366 390 405 485 507 549 582 585 610 702 793 810 845 873 915 970 1014 1053 1098 1170 1261 1455 1521 1586 1647 1690 1746 1755 1830 2106 2379 2522 2535 2619 2745 2910 3042 3294 3510 3783 3965 4365 4563 4758 4941 5070 5238 5265 5490 5917 6305 7137 7566 7605 7857 7930 8235 8730 9126 9882 10309 10530 11349 11834 11895 12610 13095 13689 14274 15210 15714 16393 16470 17751 18915 20618 21411 22698 22815 23790 24705 26190 27378 29585 30927 32786 34047 35502 35685 37830 39285 42822 45630 49179 49410 51545 53253 56745 59170 61854 64233 68094 68445 71370 76921 78570 81965 88755 92781 98358 102141 103090 106506 107055 113490 128466 136890 147537 153842 154635 159759 163930 170235 177510 185562 204282 214110 230763 245895 266265 278343 295074 309270 319518 321165 340470 384605 442611 461526 463905 479277 491790 510705 532530 556686 642330 692289 737685 769210 798795 835029 885222 927810 958554 999973 1021410 1153815 1327833 1384578 1391715 1475370 1597590 1670058 1999946 2076867 2213055 2307630 2396385 2655666 2783430 2999919 3461445 4153734 4175145 4426110 4792770 4999865 5999838 6230601 6639165 6922890 8350290 8999757 9999730 10384335 12461202 13278330 14999595 17999514 20768670 26999271 29999190 31153005 44998785 53998542 62306010 80997813 89997570 134996355 161995626 269992710 404989065 809978130
- Sum of all divisors σ(n): 2421735624
- Sum of proper divisors (its aliquot sum) s(n): 1611757494
- 809978130 is an abundant number, because the sum of its proper divisors (1611757494) is greater than itself. Its abundance is 801779364
Bases of 809978130
- Binary: 1100000100011101001001000100102
- Hexadecimal: 0x30474912
- Base-36: DE8N4I
Squares and roots of 809978130
- 809978130 squared (8099781302) is 656064571078296900
- 809978130 cubed (8099781303) is 531397954441251006646797000
-
The
square root of 809978130 is 28460.1147221863 -
The
cube root of 809978130 is 932.1613621829
Scales and comparisons
How big is 809978130?- 809,978,130 seconds is equal to 25 years, 39 weeks, 1 day, 17 hours, 55 minutes, 30 seconds.
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To count from 1 to 809,978,130 would take you about thirty-eight 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 809978130 cubic inches would be around 77.7 feet tall.
Recreational maths with 809978130
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