82681942783840

Names of 82681942783840

• Cardinal: 82681942783840 can be written as Eighty-two trillion, six hundred eighty-one billion, nine hundred forty-two million, seven hundred eighty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.268194278384 × 10¹³

Factors of 82681942783840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1055

Divisors of 82681942783840

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 67 80 97 124 134 155 160 194 248 268 310 335 388 485 496 536 620 670 776 853 961 970 992 1072 1240 1340 1552 1706 1922 1940 2077 2144 2480 2680 3007 3104 3412 3844 3880 4154 4265 4805 4960 5360 6014 6499 6824 7688 7760 8308 8530 9409 9610 10385 10720 12028 12998 13648 15035 15376 15520 16616 17060 18818 19220 20770 24056 25996 26443 27296 30070 30752 32495 33232 34120 37636 38440 41540 47045 48112 51992 52886 57151 60140 64387 64990 66464 68240 75272 76880 82741 83080 93217 94090 96224 103984 105772 114302 120280 128774 129980 132215 136480 150544 153760 165482 166160 186434 188180 201469 207968 211544 228604 240560 257548 259960 264430 285755 291679 301088 321935 330964 332320 372868 376360 402938 413705 423088 457208 466085 481120 515096 519920 528860 571510 583358 630403 643870 661928 745736 752720 805876 819733 827410 846176 914416 932170 1007345 1030192 1039840 1057720 1143020 1166716 1260806 1287740 1323856 1458395 1491472 1505440 1611752 1639466 1654820 1771681 1828832 1864340 2014690 2060384 2115440 2286040 2333432 2521612 2564971 2575480 2647712 2916790 2982944 3152015 3223504 3278932 3309640 3543362 3728680 4029380 4098665 4230880 4572080 4666864 5043224 5129942 5150960 5543647 5833580 6245539 6304030 6447008 6557864 6619280 7086724 7457360 8025877 8058760 8197330 8858405 9042049 9144160 9333728 10086448 10259884 10301920 11087294 11667160 12491078 12608060 12824855 13115728 13238560 14173448 14914720 16051754 16117520 16394660 17716810 18084098 19542493 20172896 20519768 22174588 23334320 24982156 25216120 25649710 26231456 27718235 28346896 31227695 32103508 32235040 32789320 35433620 36168196 39084986 40129385 41039536 44349176 45210245 46668640 49964312 50432240 51299420 54922111 55436470 56693792 62455390 64207016 65578640 70867240 72336392 78169972 79514101 80258770 82079072 88698352 90420490 97712465 99928624 100864480 102598840 109844222 110872940 124910780 128414032 131157280 141734480 144672784 156339944 159028202 160517540 171853057 177396704 180840980 195424930 199857248 205197680 219688444 221745880 248802187 249821560 256828064 274610555 283468960 289345568 312679888 318056404 321035080 343706114 361681960 390849860 397570505 410395360 439376888 443491760 497604374 499643120 537733759 549221110 605817283 625359776 636112808 642070160 687412228 723363920 781699720 795141010 859265285 878753776 886983520 995208748 999286240 1075467518 1098442220 1211634566 1244010935 1272225616 1284140320 1374824456 1446727840 1563399440 1590282020 1718530570 1757507552 1990417496 2150935036 2196884440 2423269132 2488021870 2544451232 2688668795 2749648912 3029086415 3126798880 3180564040 3437061140 3980834992 4301870072 4393768880 4846538264 4976043740 5327444767 5377337590 5499297824 6058172830 6361128080 6874122280 7712867797 7961669984 8603740144 8787537760 9693076528 9952087480 10654889534 10754675180 12116345660 12722256160 13748244560 15425735594 16669746529 17207480288 19386153056 19904174960 21309779068 21509350360 24232691320 26637223835 27496489120 30851471188 33339493058 38564338985 39808349920 42619558136 43018700720 48465382640 53274447670 61702942376 66678986116 77128677970 83348732645 85239116272 86037401440 96930765280 106548895340 123405884752 133357972232 154257355940 166697465290 170478232544 213097790680 246811769504 266715944464 308514711880 333394930580 426195581360 516762142399 533431888928 617029423760 666789861160 852391162720 1033524284798 1234058847520 1333579722320 2067048569596 2583810711995 2667159444640 4134097139192 5167621423990 8268194278384 10335242847980 16536388556768 20670485695960 41340971391920 82681942783840
• Sum of all divisors σ(n): 207229379038416
• Sum of proper divisors (its aliquot sum) s(n): 124547436254576
• 82681942783840 is an abundant number, because the sum of its proper divisors (124547436254576) is greater than itself. Its abundance is 41865493470736

Bases of 82681942783840

• Binary: 10010110011001011100011110101000011011101100000₂
• Hexadecimal: 0x4B32E3D43760
• Base-36: TB3K5Y5WG

Squares and roots of 82681942783840

• 82681942783840 squared (82681942783840²) is 6836303662510191448965145600
• 82681942783840 cubed (82681942783840³) is 565238868276623486614220593877594927104000
• The square root of 82681942783840 is 9092961.1669598589
• The cube root of 82681942783840 is 43564.9169956463

Scales and comparisons

• 82,681,942,783,840 seconds is equal to 2,629,030 years, 1 week, 3 days, 8 hours, 50 minutes, 40 seconds.
• To count from 1 to 82,681,942,783,840 would take you about six million, five hundred seventy-two thousand, five hundred seventy-five 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 82681942783840 cubic inches would be around 3630.4 feet tall.

Recreational maths with 82681942783840

• 82681942783840 backwards is 04838724918628
• The number of decimal digits it has is: 14
• The sum of 82681942783840's digits is 70
• More coming soon!