82385507490
82,385,507,490 is an even composite number composed of seven prime numbers multiplied together.
82385507490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 82385507490:
2 × 3 × 5 × 11 × 132 × 612 × 397
(2 × 3 × 5 × 11 × 13 × 13 × 61 × 61 × 397)See below for interesting mathematical facts about the number 82385507490 from the Numbermatics database.
Names of 82385507490
- Cardinal: 82385507490 can be written as Eighty-two billion, three hundred eighty-five million, five hundred seven thousand, four hundred ninety.
Scientific notation
- Scientific notation: 8.238550749 × 1010
Factors of 82385507490
Divisors of 82385507490
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 61 65 66 78 110 122 130 143 165 169 183 195 286 305 330 338 366 390 397 429 507 610 671 715 793 794 845 858 915 1014 1191 1342 1430 1586 1690 1830 1859 1985 2013 2145 2379 2382 2535 3355 3718 3721 3965 3970 4026 4290 4367 4758 5070 5161 5577 5955 6710 7442 7930 8723 8734 9295 10065 10309 10322 11154 11163 11895 11910 13101 15483 17446 18590 18605 20130 20618 21835 22326 23790 24217 25805 26169 26202 27885 30927 30966 37210 40931 43615 43670 48373 48434 51545 51610 52338 55770 55815 56771 61854 65505 67093 72651 77415 81862 87230 96746 103090 111630 113399 113542 121085 122793 130845 131010 134186 145119 145302 154635 154830 170313 201279 204655 226798 241865 242170 245586 261690 266387 283855 290238 309270 314821 335465 340197 340626 363255 402558 409310 483730 532103 532774 566995 567710 613965 628849 629642 670930 680394 725595 726510 738023 799161 851565 944463 1006395 1064206 1133990 1227930 1257698 1331935 1451190 1476046 1477237 1574105 1596309 1598322 1700985 1703130 1886547 1888926 2012790 2214069 2660515 2663870 2954474 3144245 3148210 3192618 3401970 3463031 3690115 3773094 3995805 4092673 4428138 4431711 4722315 5321030 6288490 6917339 6926062 7380230 7386185 7981545 7991610 8185346 8863422 9432735 9444630 10389093 11070345 12278019 13834678 14772370 15963090 16249607 17315155 18865470 19204081 20463365 20752017 20778186 22140690 22158555 24556038 32499214 34586695 34630310 38408162 40926730 41504034 44317110 45019403 48748821 51945465 57612243 61390095 69173390 81248035 90038806 96020405 97497642 103760085 103890930 115224486 122780190 135058209 162496070 192040810 207520170 211244891 225097015 243744105 249653053 270116418 288061215 422489782 450194030 487488210 499306106 576122430 633734673 675291045 748959159 1056224455 1248265265 1267469346 1350582090 1497918318 2112448910 2496530530 2746183583 3168673365 3744795795 5492367166 6337346730 7489591590 8238550749 13730917915 16477101498 27461835830 41192753745 82385507490
- Sum of all divisors σ(n): 238058803008
- Sum of proper divisors (its aliquot sum) s(n): 155673295518
- 82385507490 is an abundant number, because the sum of its proper divisors (155673295518) is greater than itself. Its abundance is 73287788028
Bases of 82385507490
- Binary: 10011001011101000111100010100101000102
- Hexadecimal: 0x132E8F14A2
- Base-36: 11UI7CF6
Squares and roots of 82385507490
- 82385507490 squared (823855074902) is 6787371844384846100100
- 82385507490 cubed (823855074903) is 559181073922982852822285839749000
-
The
square root of 82385507490 is 287028.7572526489 -
The
cube root of 82385507490 is 4351.2790969649
Scales and comparisons
How big is 82385507490?- 82,385,507,490 seconds is equal to 2,619 years, 31 weeks, 2 days, 23 hours, 11 minutes, 30 seconds.
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To count from 1 to 82,385,507,490 would take you about five thousand, two hundred thirty-nine 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 82385507490 cubic inches would be around 362.6 feet tall.
Recreational maths with 82385507490
- 82385507490 backwards is 09470558328
- The number of decimal digits it has is: 11
- The sum of 82385507490's digits is 51
- More coming soon!
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