81422243070
81,422,243,070 is an even composite number composed of eight prime numbers multiplied together.
81422243070 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 81422243070:
2 × 3 × 5 × 72 × 17 × 31 × 61 × 1723
(2 × 3 × 5 × 7 × 7 × 17 × 31 × 61 × 1723)See below for interesting mathematical facts about the number 81422243070 from the Numbermatics database.
Names of 81422243070
- Cardinal: 81422243070 can be written as Eighty-one billion, four hundred twenty-two million, two hundred forty-three thousand and seventy.
Scientific notation
- Scientific notation: 8.142224307 × 1010
Factors of 81422243070
Divisors of 81422243070
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 7 10 14 15 17 21 30 31 34 35 42 49 51 61 62 70 85 93 98 102 105 119 122 147 155 170 183 186 210 217 238 245 255 294 305 310 357 366 427 434 465 490 510 527 595 610 651 714 735 833 854 915 930 1037 1054 1085 1190 1281 1302 1470 1519 1581 1666 1723 1785 1830 1891 2074 2135 2170 2499 2562 2635 2989 3038 3111 3162 3255 3446 3570 3689 3782 4165 4270 4557 4998 5169 5185 5270 5673 5978 6222 6405 6510 7259 7378 7595 7905 8330 8615 8967 9114 9455 10338 10370 11067 11346 12061 12495 12810 13237 14518 14945 15190 15555 15810 17230 17934 18445 18910 21777 22134 22785 24122 24990 25823 25845 26474 28365 29291 29890 31110 32147 36183 36295 36890 39711 43554 44835 45570 50813 51646 51690 53413 55335 56730 58582 60305 64294 66185 72366 72590 77469 79422 84427 87873 89670 92659 96441 101626 105103 106826 108885 110670 120610 129115 132370 146455 152439 154938 160239 160735 168854 175746 180915 185318 192882 198555 205037 210206 217770 225029 253281 254065 258230 267065 277977 292910 304878 315309 320478 321470 361830 373891 387345 397110 410074 422135 439365 450058 463295 482205 506562 508130 525515 534130 555954 615111 630618 675087 735721 747782 762195 774690 801195 844270 878730 908021 926590 964410 1025185 1051030 1121673 1125145 1230222 1266405 1350174 1389885 1435259 1471442 1524390 1575203 1576545 1602390 1786751 1816042 1869455 2050370 2207163 2243346 2250290 2532810 2617237 2724063 2779770 2870518 3075555 3150406 3153090 3258193 3375435 3573502 3678605 3738910 4305777 4414326 4540105 4725609 5150047 5234474 5360253 5448126 5608365 6151110 6356147 6516386 6750870 7176295 7357210 7851711 7876015 8611554 8933755 9080210 9451218 9774579 10300094 10720506 11035815 11216730 12507257 12712294 13086185 13620315 14352590 15450141 15703422 15752030 16290965 17867510 19068441 19549158 21528885 22071630 22807351 23628045 25014514 25750235 26172370 26801265 27240630 30900282 31780735 32581930 37521771 38136882 39258555 43057770 44493029 45614702 47256090 48872895 51500470 53602530 55389281 62536285 63561470 68422053 75043542 77250705 78517110 87550799 88986058 95342205 97745790 110778562 114036755 125072570 133479087 136844106 154501410 159651457 166167843 175101598 187608855 190684410 222465145 228073510 262652397 266958174 276946405 319302914 332335686 342110265 375217710 387724967 437753995 444930290 478954371 525304794 553892810 667395435 684220530 775449934 798257285 830839215 875507990 957908742 1163174901 1313261985 1334790870 1596514570 1661678430 1938624835 2326349802 2394771855 2626523970 2714074769 3877249670 4789543710 5428149538 5815874505 8142224307 11631749010 13570373845 16284448614 27140747690 40711121535 81422243070
- Sum of all divisors σ(n): 252672970752
- Sum of proper divisors (its aliquot sum) s(n): 171250727682
- 81422243070 is an abundant number, because the sum of its proper divisors (171250727682) is greater than itself. Its abundance is 89828484612
Bases of 81422243070
- Binary: 10010111101010010010011010100111111102
- Hexadecimal: 0x12F524D4FE
- Base-36: 11EKP8U6
Squares and roots of 81422243070
- 81422243070 squared (814222430702) is 6629581666550163024900
- 81422243070 cubed (814222430703) is 539795409906263062161534262443000
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The
square root of 81422243070 is 285345.8306511591 -
The
cube root of 81422243070 is 4334.2539548857
Scales and comparisons
How big is 81422243070?- 81,422,243,070 seconds is equal to 2,588 years, 50 weeks, 5 days, 1 hour, 44 minutes, 30 seconds.
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To count from 1 to 81,422,243,070 would take you about five thousand, one hundred seventy-seven 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 81422243070 cubic inches would be around 361.2 feet tall.
Recreational maths with 81422243070
- 81422243070 backwards is 07034222418
- The number of decimal digits it has is: 11
- The sum of 81422243070's digits is 33
- More coming soon!
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The information we have on file for 81422243070 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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