82129921187040

Names of 82129921187040

• Cardinal: 82129921187040 can be written as Eighty-two trillion, one hundred twenty-nine billion, nine hundred twenty-one million, one hundred eighty-seven thousand and forty.

Scientific notation

• Scientific notation: 8.212992118704 × 10¹³

Factors of 82129921187040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 663

Divisors of 82129921187040

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 41 45 48 60 72 80 82 90 96 120 123 144 160 164 180 205 211 240 246 288 328 360 369 401 410 422 480 492 615 633 656 720 738 802 820 844 984 1055 1203 1230 1266 1312 1440 1476 1604 1640 1681 1688 1845 1899 1968 2005 2110 2406 2460 2532 2952 3165 3208 3280 3362 3376 3609 3690 3798 3936 4010 4220 4812 4920 5043 5064 5904 6015 6330 6416 6560 6724 6752 7218 7380 7596 8020 8405 8440 8651 9495 9624 9840 10086 10128 11808 12030 12660 12832 13448 14436 14760 15129 15192 16040 16441 16810 16880 17302 18045 18990 19248 19680 20172 20256 24060 25215 25320 25953 26896 28872 29520 30258 30384 32080 32882 33620 33760 34604 36090 37980 38496 40344 43255 48120 49323 50430 50640 51906 53792 57744 59040 60516 60768 64160 65764 67240 69208 72180 75645 75960 77859 80688 82205 84611 86510 96240 98646 100860 101280 103812 115488 121032 129765 131528 134480 138416 144360 147969 151290 151920 155718 160801 161376 164410 169222 173020 192480 197292 201720 207624 242064 246615 253833 259530 263056 268960 276832 288720 295938 302580 303840 311436 321602 328820 338444 346040 354691 389295 394584 403440 415248 423055 482403 484128 493230 507666 519060 526112 577440 591876 605160 622872 643204 657640 674081 676888 692080 709382 739845 761499 778590 789168 804005 806880 830496 846110 964806 986460 1015332 1038120 1064073 1183752 1210320 1245744 1269165 1286408 1315280 1348162 1353776 1384160 1418764 1447209 1479690 1522998 1557180 1578336 1608010 1692220 1773455 1929612 1972920 2022243 2030664 2076240 2128146 2367504 2412015 2420640 2491488 2538330 2572816 2630560 2696324 2707552 2837528 2894418 2959380 3045996 3114360 3192219 3216020 3370405 3384440 3469051 3546910 3807495 3859224 3945840 4044486 4061328 4152480 4256292 4735008 4824030 5076660 5145632 5320365 5392648 5675056 5788836 5918760 6066729 6091992 6228720 6384438 6432040 6592841 6740810 6768880 6938102 7093820 7236045 7614990 7718448 7891680 8088972 8122656 8512584 9648060 10111215 10153320 10407153 10640730 10785296 11350112 11577672 11837520 12133458 12183984 12457440 12768876 12864080 13185682 13481620 13537760 13876204 14187640 14472090 15229980 15436896 15961095 16177944 17025168 17345255 19296120 19778523 20222430 20306640 20814306 21281460 21570592 23155344 23675040 24266916 24367968 25537752 25728160 26371364 26963240 27752408 28375280 28944180 30333645 30459960 31221459 31922190 32355888 32964205 33929011 34050336 34690510 38592240 39557046 40444860 40613280 41628612 42562920 46310688 48533832 51075504 52035765 52742728 53926480 55504816 56750560 57888360 59335569 60667290 60919920 62442918 63844380 64711776 65928410 67858022 69381020 77184480 79114092 80889720 83257224 85125840 97067664 98892615 101787033 102151008 104071530 105485456 107852960 111009632 115776720 118671138 121334580 121839840 124885836 127688760 131856820 135716044 138762040 142231091 156107295 158228184 161779440 166514448 169645055 170251680 194135328 197785230 203574066 208143060 210970912 231553440 237342276 242669160 249771672 255377520 263713640 270306481 271432088 277524080 284462182 296677845 305361099 312214590 316456368 323558880 333028896 339290110 395570460 407148132 416286120 426693273 474684552 485338320 499543344 508935165 510755040 527427280 540612962 542864176 555048160 568924364 593355690 610722198 624429180 632912736 678580220 711155455 791140920 810919443 814296264 832572240 853386546 949369104 970676640 999086688 1017870330 1054854560 1081225924 1085728352 1137848728 1186711380 1221444396 1248858360 1280079819 1351532405 1357160440 1391089451 1422310910 1526805495 1582281840 1621838886 1628592528 1665144480 1706773092 1898738208 2035740660 2133466365 2162451848 2275697456 2373422760 2432758329 2442888792 2497716720 2560159638 2703064810 2714320880 2782178902 2844621820 3053610990 3164563680 3243677772 3257185056 3413546184 4054597215 4071481320 4173268353 4266932730 4324903696 4551394912 4746845520 4865516658 4885777584 4995433440 5120319276 5406129620 5428641760 5564357804 5689243640 6107221980 6400399095 6487355544 6827092368 6955447255 8109194430 8142962640 8346536706 8533865460 8649807392 9493691040 9731033316 9771555168 10240638552 10812259240 11128715608 11378487280 12163791645 12214443960 12519805059 12800798190 12974711088 13654184736 13910894510 16218388860 16285925280 16693073412 17067730920 19462066632 20481277104 20866341765 21624518480 22257431216 22756974560 24327583290 24428887920 25039610118 25601596380 25949422176 27821789020 32436777720 33386146824 34135461840 38924133264 40962554208 41732683530 43249036960 44514862432 48655166580 48857775840 50079220236 51203192760 55643578040 57034667491 62599025295 64873555440 66772293648 68270923680 77848266528 83465367060 97310333160 100158440472 102406385520 111287156080 114069334982 125198050590 129747110880 133544587296 166930734120 171104002473 194620666320 200316880944 204812771040 222574312160 228138669964 250396101180 285173337455 333861468240 342208004946 389241332640 400633761888 456277339928 500792202360 513312007419 570346674910 667722936480 684416009892 855520012365 912554679856 1001584404720 1026624014838 1140693349820 1368832019784 1711040024730 1825109359712 2003168809440 2053248029676 2281386699640 2566560037095 2737664039568 3422080049460 4106496059352 4562773399280 5133120074190 5475328079136 6844160098920 8212992118704 9125546798560 10266240148380 13688320197840 16425984237408 20532480296760 27376640395680 41064960593520 82129921187040
• Sum of all divisors σ(n): 289353946655592
• Sum of proper divisors (its aliquot sum) s(n): 207224025468552
• 82129921187040 is an abundant number, because the sum of its proper divisors (207224025468552) is greater than itself. Its abundance is 125094104281512

Bases of 82129921187040

• Binary: 10010101011001001011100110001110001110011100000₂
• Hexadecimal: 0x4AB25CC71CE0
• Base-36: T41YQJJS0

Squares and roots of 82129921187040

• 82129921187040 squared (82129921187040²) is 6745323954189401882663961600
• 82129921187040 cubed (82129921187040³) is 553992924738628588052028163888500977664000
• The square root of 82129921187040 is 9062555.9963533467
• The cube root of 82129921187040 is 43467.7474736723

Scales and comparisons

• 82,129,921,187,040 seconds is equal to 2,611,477 years, 23 weeks, 2 days, 12 hours, 24 minutes.
• To count from 1 to 82,129,921,187,040 would take you about six million, five hundred twenty-eight thousand, six hundred ninety-three 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 82129921187040 cubic inches would be around 3622.3 feet tall.

Recreational maths with 82129921187040

• 82129921187040 backwards is 04078112992128
• The number of decimal digits it has is: 14
• The sum of 82129921187040's digits is 54
• More coming soon!