82390661990
82,390,661,990 is an even composite number composed of eight prime numbers multiplied together.
82390661990 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 82390661990:
2 × 5 × 7 × 132 × 29 × 31 × 61 × 127
(2 × 5 × 7 × 13 × 13 × 29 × 31 × 61 × 127)See below for interesting mathematical facts about the number 82390661990 from the Numbermatics database.
Names of 82390661990
- Cardinal: 82390661990 can be written as Eighty-two billion, three hundred ninety million, six hundred sixty-one thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 8.239066199 × 1010
Factors of 82390661990
Divisors of 82390661990
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 5 7 10 13 14 26 29 31 35 58 61 62 65 70 91 122 127 130 145 155 169 182 203 217 254 290 305 310 338 377 403 406 427 434 455 610 635 754 793 806 845 854 889 899 910 1015 1085 1183 1270 1586 1651 1690 1769 1778 1798 1885 1891 2015 2030 2135 2170 2366 2639 2821 3302 3538 3683 3770 3782 3937 3965 4030 4270 4445 4495 4901 5239 5278 5551 5642 5915 6293 7366 7747 7874 7930 8255 8845 8890 8990 9455 9802 10309 10478 11102 11557 11687 11830 12383 12586 13195 13237 14105 15494 16510 17690 18415 18910 19685 20618 21463 22997 23114 23374 24505 24583 24766 25781 26195 26390 26474 27559 27755 28210 31465 34307 36673 36830 38735 39370 42926 45994 47879 49010 49166 51181 51545 51562 52390 54229 54839 55118 55510 57785 58435 61915 62930 66185 68614 72163 73346 77470 81809 95758 100711 102362 103090 107315 108458 109678 114173 114985 115570 116870 122915 123830 128905 132370 137795 144326 150241 151931 160979 163618 171535 172081 183365 201422 214630 224663 228346 229970 239395 240157 245830 255905 257810 271145 274195 275590 298961 300482 303862 319579 321958 335153 343070 344162 358267 360815 366730 383873 409045 449326 478790 480314 503555 511810 542290 548390 570865 597922 622427 639158 665353 670306 704977 712907 716534 721630 751205 759655 767746 799211 804895 818090 860405 1007110 1063517 1123315 1141730 1200785 1244854 1309243 1330706 1409954 1425814 1484249 1494805 1502410 1519310 1572641 1597895 1598422 1609790 1675765 1681099 1720810 1791335 1919365 2092727 2127034 2237053 2246630 2401570 2618486 2920619 2968498 2989610 3112135 3122041 3145282 3195790 3326765 3351530 3362198 3524885 3564535 3582670 3838730 3996055 4185454 4356989 4474106 4657471 4990349 5317585 5841238 6224270 6244082 6546215 6653530 6964553 7049770 7129070 7421245 7863205 7992110 8405495 8713978 9164701 9267791 9314942 9980698 10389743 10463635 10635170 11185265 13092430 13929106 14603095 14842490 15610205 15726410 16810990 18329402 18535582 19295237 20444333 20779486 20927270 21784945 21854287 22370530 23287355 24951745 29206190 31220410 34822765 37968047 38590474 40586533 40888666 43569890 43708574 45823505 46338955 46574710 48751871 49903490 51948715 64874537 69645530 75936094 81173066 90539189 91647010 92677910 96476185 97503742 102221665 103897430 109271435 129749074 135066659 181078378 189840235 192952370 202932665 204443330 218542870 243759355 265776329 270133318 284105731 324372685 379680470 405865330 452695945 487518710 531552658 568211462 633774323 648745370 675333295 905391890 1177009457 1267548646 1328881645 1350666590 1420528655 2354018914 2657763290 2841057310 3168871615 5885047285 6337743230 8239066199 11770094570 16478132398 41195330995 82390661990
- Sum of all divisors σ(n): 200764293120
- Sum of proper divisors (its aliquot sum) s(n): 118373631130
- 82390661990 is an abundant number, because the sum of its proper divisors (118373631130) is greater than itself. Its abundance is 35982969140
Bases of 82390661990
- Binary: 10011001011101101110110111011011001102
- Hexadecimal: 0x132EDDBB66
- Base-36: 11UL9TNQ
Squares and roots of 82390661990
- 82390661990 squared (823906619902) is 6788221183150430760100
- 82390661990 cubed (823906619903) is 559286037014305024078297878599000
-
The
square root of 82390661990 is 287037.7361776671 -
The
cube root of 82390661990 is 4351.3698418909
Scales and comparisons
How big is 82390661990?- 82,390,661,990 seconds is equal to 2,619 years, 39 weeks, 6 days, 14 hours, 59 minutes, 50 seconds.
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To count from 1 to 82,390,661,990 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 82390661990 cubic inches would be around 362.6 feet tall.
Recreational maths with 82390661990
- 82390661990 backwards is 09916609328
- The number of decimal digits it has is: 11
- The sum of 82390661990's digits is 53
- More coming soon!
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