82904990805
82,904,990,805 is an odd composite number composed of seven prime numbers multiplied together.
82904990805 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 82904990805:
34 × 5 × 7 × 13 × 17 × 113 × 1171
(3 × 3 × 3 × 3 × 5 × 7 × 13 × 17 × 113 × 1171)See below for interesting mathematical facts about the number 82904990805 from the Numbermatics database.
Names of 82904990805
- Cardinal: 82904990805 can be written as Eighty-two billion, nine hundred four million, nine hundred ninety thousand, eight hundred five.
Scientific notation
- Scientific notation: 8.2904990805 × 1010
Factors of 82904990805
Divisors of 82904990805
- Number of divisors d(n): 320
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Complete list of divisors:
1 3 5 7 9 13 15 17 21 27 35 39 45 51 63 65 81 85 91 105 113 117 119 135 153 189 195 221 255 273 315 339 351 357 405 455 459 565 567 585 595 663 765 791 819 945 1017 1053 1071 1105 1171 1365 1377 1469 1547 1695 1755 1785 1921 1989 2295 2373 2457 2835 3051 3213 3315 3513 3955 4095 4407 4641 5085 5265 5355 5763 5855 5967 6885 7119 7345 7371 7735 8197 9153 9605 9639 9945 10283 10539 11865 12285 13221 13447 13923 15223 15255 16065 17289 17565 17901 19907 21357 22035 23205 24591 24973 28815 29835 30849 31617 35595 36855 39663 40341 40985 41769 45669 45765 48195 51415 51867 52695 59721 64071 66105 67235 69615 73773 74919 76115 86445 89505 92547 94851 99535 106561 106785 118989 121023 122955 124865 125307 132323 137007 139349 154245 155601 158085 174811 179163 198315 201705 208845 221319 224757 228345 258791 259335 277641 298605 319683 320355 363069 368865 374595 396969 411021 418047 462735 474255 524433 532805 537489 594945 605115 626535 661615 663957 674271 685035 696745 776373 778005 832923 874055 895815 926261 959049 1089207 1106595 1123785 1190907 1233063 1254141 1293955 1388205 1573299 1598415 1612467 1720199 1811537 1815345 1984845 2022813 2055105 2090235 2249491 2329119 2622165 2687445 2778783 2877147 3319785 3371355 3572721 3762423 3881865 4164615 4631305 4719897 4795245 5160597 5434611 5446035 5954535 6165315 6270705 6748473 6987357 7866495 8062335 8336349 8600995 8631441 9057685 10114065 10718163 11247455 11287269 11645595 12041393 13893915 14159691 14385735 15481791 15746437 16303833 17863605 18812115 20245419 20962071 23599485 25009047 25802985 27173055 29243383 33742365 34936785 36124179 41681745 43157205 46445373 47239311 48911499 53590815 56436345 60206965 60736257 70798455 75027141 77408955 78732185 81519165 87730149 101227095 104810355 108372537 125045235 139336119 141717933 146216915 146734497 180620895 182208771 204703681 232226865 236196555 244557495 263190447 303681285 325117611 375135705 425153799 438650745 541862685 614111043 696680595 708589665 733672485 789571341 911043855 975352833 1023518405 1275461397 1315952235 1625588055 1842333129 2125768995 2368714023 3070555215 3947856705 4876764165 5526999387 6377306985 9211665645 11843570115 16580998161 27634996935 82904990805
- Sum of all divisors σ(n): 195550806528
- Sum of proper divisors (its aliquot sum) s(n): 112645815723
- 82904990805 is an abundant number, because the sum of its proper divisors (112645815723) is greater than itself. Its abundance is 29740824918
Bases of 82904990805
- Binary: 10011010011011000010111000100010101012
- Hexadecimal: 0x134D85C455
- Base-36: 1233HOB9
Squares and roots of 82904990805
- 82904990805 squared (829049908052) is 6873237500377134548025
- 82904990805 cubed (829049908053) is 569825691769347523736260455910125
-
The
square root of 82904990805 is 287932.2677384387 -
The
cube root of 82904990805 is 4360.4056310635
Scales and comparisons
How big is 82904990805?- 82,904,990,805 seconds is equal to 2,636 years, 6 weeks, 2 days, 12 hours, 6 minutes, 45 seconds.
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To count from 1 to 82,904,990,805 would take you about five thousand, two hundred seventy-two 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 82904990805 cubic inches would be around 363.4 feet tall.
Recreational maths with 82904990805
- 82904990805 backwards is 50809940928
- The number of decimal digits it has is: 11
- The sum of 82904990805's digits is 54
- More coming soon!
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