82120387685440

Names of 82120387685440

• Cardinal: 82120387685440 can be written as Eighty-two trillion, one hundred twenty billion, three hundred eighty-seven million, six hundred eighty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 8.212038768544 × 10¹³

Factors of 82120387685440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 519

Divisors of 82120387685440

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 109 130 136 160 169 170 208 218 221 260 272 320 338 340 373 416 436 442 520 544 545 676 680 746 832 845 872 884 1040 1088 1090 1105 1352 1360 1417 1492 1690 1744 1768 1853 1865 2080 2180 2197 2210 2704 2720 2834 2873 2984 3380 3488 3536 3706 3730 4160 4360 4394 4420 4849 5408 5440 5668 5746 5968 6341 6760 6976 7072 7085 7412 7460 8720 8788 8840 9265 9698 10816 10985 11336 11492 11936 12682 13520 14144 14170 14365 14824 14920 17440 17576 17680 18421 18530 19396 21970 22672 22984 23872 24089 24245 25364 27040 28340 28561 28730 29648 29840 31705 34880 35152 35360 36842 37060 37349 38792 40657 43940 45344 45968 48178 48490 50728 54080 56680 57122 57460 59296 59680 63037 63410 70304 70720 73684 74120 74698 77584 81314 82433 87880 90688 91936 92105 96356 96980 101456 113360 114244 114920 118592 119360 120445 126074 126820 140608 142805 147368 148240 149396 155168 162628 164866 175760 183872 184210 186745 192712 193960 202912 203285 226720 228488 229840 239473 240890 252148 253640 285610 294736 296480 298792 310336 313157 315185 325256 329732 351520 368420 371293 373490 385424 387920 405824 406570 412165 453440 456976 459680 478946 481780 485537 504296 507280 528541 571220 589472 592960 597584 626314 630370 650512 659464 691169 703040 736840 742586 746980 770848 775840 813140 819481 824330 913952 919360 957892 963560 971074 1008592 1014560 1057082 1071629 1142440 1178944 1195168 1197365 1252628 1260740 1301024 1318928 1382338 1473680 1485172 1493960 1541696 1551680 1565785 1626280 1638962 1648660 1827904 1856465 1915784 1927120 1942148 2017184 2029120 2114164 2143258 2284880 2390336 2394730 2427685 2505256 2521480 2602048 2637856 2642705 2764676 2947360 2970344 2987920 3113149 3131570 3252560 3277924 3297320 3455845 3712930 3831568 3854240 3884296 4034368 4071041 4097405 4228328 4286516 4569760 4789460 4855370 5010512 5042960 5275712 5285410 5358145 5529352 5894720 5940688 5975840 6226298 6263140 6311981 6505120 6555848 6594640 6871033 6911690 7425860 7663136 7708480 7768592 8142082 8194810 8456656 8573032 8985197 9139520 9578920 9710740 10021024 10085920 10570820 10653253 10716290 11058704 11881376 11951680 12452596 12526280 12623962 13010240 13111696 13189280 13742066 13823380 13931177 14851720 15326272 15537184 15565745 16284164 16389620 16913312 17146064 17970394 19157840 19421480 20042048 20171840 20355205 21141640 21306506 21432580 22117408 23762752 24905192 25052560 25247924 26223392 26378560 27484132 27646760 27862354 29703440 31074368 31131490 31559905 32568328 32779240 33826624 34292128 34355165 35940788 38315680 38842960 40470937 40710410 42283280 42613012 42865160 44234816 44925985 49810384 50105120 50495848 52446784 52923533 53266265 54968264 55293520 55724708 59406880 62262980 63119810 65136656 65558480 68584256 68710330 69655885 71881576 76631360 77685920 80941874 81420820 84566560 85226024 85730320 89323429 89851970 99620768 100210240 100991696 105847066 106532530 109936528 110587040 111449416 116807561 118813760 124525960 126239620 130273312 131116960 137420660 138492289 139311770 143763152 155371840 161883748 162841640 169133120 170452048 171460640 178646858 179703940 181105301 199241536 201983392 202354685 211694132 213065060 219873056 221174080 222898832 233615122 249051920 252479240 260546624 262233920 264617665 274841320 276984578 278623540 287526304 323767496 325683280 340904096 342921280 357293716 359407880 362210602 403966784 404709370 423388264 426130120 439746112 445797664 446617145 467230244 498103840 504958480 529235330 549682640 553969156 557247080 575052608 584037805 647534992 651366560 681808192 688005929 692461445 714587432 718815760 724421204 809418740 846776528 852260240 891595328 893234290 905526505 934460488 996207680 1009916960 1058470660 1099365280 1107938312 1114494160 1161204577 1168075610 1295069984 1302733120 1376011858 1384922890 1429174864 1437631520 1448842408 1518498293 1618837480 1693553056 1704520480 1786468580 1811053010 1868920976 2019833920 2116941320 2198730560 2215876624 2228988320 2322409154 2336151220 2354368913 2590139968 2752023716 2769845780 2858349728 2875263040 2897684816 3036996586 3237674960 3387106112 3409040960 3440029645 3572937160 3622106020 3737841952 4233882640 4431753248 4457976640 4644818308 4672302440 4708737826 5504047432 5539691560 5716699456 5795369632 5806022885 6073993172 6475349920 6880059290 7145874320 7244212040 7475683904 7592491465 8467765280 8863506496 9289636616 9344604880 9417475652 11008094864 11079383120 11590739264 11612045770 11771844565 12147986344 12950699840 13760118580 14291748640 14488424080 15095659501 15184982930 16935530560 18579273232 18689209760 18834951304 19740477809 22016189728 22158766240 23224091540 23543689130 24295972688 27520237160 28583497280 28976848160 30191319002 30369965860 37158546464 37378419520 37669902608 39480955618 44032379456 44317532480 46448183080 47087378260 48591945376 55040474320 57953696320 60382638004 60739931720 74317092928 75339805216 75478297505 78961911236 92896366160 94174756520 97183890752 98702389045 110080948640 120765276008 121479863440 150679610432 150956595010 157923822472 185792732320 188349513040 197404778090 220161897280 241530552016 242959726880 256626211517 301913190020 315847644944 371585464640 376699026080 394809556180 483061104032 485919453760 513252423034 603826380040 631695289888 753398052160 789619112360 966122208064 1026504846068 1207652760080 1263390579776 1283131057585 1579238224720 2053009692136 2415305520160 2566262115170 3158476449440 4106019384272 4830611040320 5132524230340 6316952898880 8212038768544 10265048460680 16424077537088 20530096921360 41060193842720 82120387685440
• Sum of all divisors σ(n): 226971089120160
• Sum of proper divisors (its aliquot sum) s(n): 144850701434720
• 82120387685440 is an abundant number, because the sum of its proper divisors (144850701434720) is greater than itself. Its abundance is 62730313749280

Bases of 82120387685440

• Binary: 10010101011000000100100100010010110110001000000₂
• Hexadecimal: 0x4AB024896C40
• Base-36: T3XL2JIV4

Squares and roots of 82120387685440

• 82120387685440 squared (82120387685440²) is 6743758073606965600387993600
• 82120387685440 cubed (82120387685440³) is 553800027461420034972707885715469533184000
• The square root of 82120387685440 is 9062029.9980434849
• The cube root of 82120387685440 is 43466.0655211857

Scales and comparisons

• 82,120,387,685,440 seconds is equal to 2,611,174 years, 16 weeks, 2 days, 1 hour, 30 minutes, 40 seconds.
• To count from 1 to 82,120,387,685,440 would take you about six million, five hundred twenty-seven thousand, nine hundred thirty-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 82120387685440 cubic inches would be around 3622.2 feet tall.

Recreational maths with 82120387685440

• 82120387685440 backwards is 04458678302128
• The number of decimal digits it has is: 14
• The sum of 82120387685440's digits is 58
• More coming soon!