82128198240

Names of 82128198240

• Cardinal: 82128198240 can be written as Eighty-two billion, one hundred twenty-eight million, one hundred ninety-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 8.212819824 × 10¹⁰

Factors of 82128198240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2743

Divisors of 82128198240

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 59 60 66 72 80 88 90 96 99 108 110 118 120 121 132 135 144 160 165 176 177 180 198 216 220 236 240 242 264 270 288 295 297 330 352 354 360 363 396 432 440 472 480 484 495 528 531 540 590 594 605 649 660 708 720 726 792 864 880 885 944 968 990 1056 1062 1080 1089 1180 1188 1210 1298 1320 1416 1440 1452 1485 1584 1593 1760 1770 1815 1888 1936 1947 1980 2124 2160 2178 2360 2376 2420 2596 2640 2655 2663 2832 2904 2970 3168 3186 3245 3267 3540 3630 3872 3894 3960 4248 4320 4356 4720 4752 4840 5192 5280 5310 5326 5445 5664 5808 5841 5940 6372 6490 6534 7080 7139 7260 7788 7920 7965 7989 8496 8712 9440 9504 9680 9735 10384 10620 10652 10890 11616 11682 11880 12744 12980 13068 13315 14160 14278 14520 15576 15840 15930 15978 16335 16992 17424 17523 19360 19470 20768 21240 21304 21417 21780 23364 23760 23967 25488 25960 26136 26630 28320 28556 29040 29205 29293 31152 31860 31956 32670 34848 35046 35695 38940 39945 42480 42608 42834 43560 46728 47520 47934 50976 51920 52272 53260 57112 58080 58410 58586 62304 63720 63912 64251 65340 70092 71390 71901 77880 79890 84960 85216 85668 87120 87615 87879 93456 95868 103840 104544 106520 107085 114224 116820 117172 119835 127440 127824 128502 130680 140184 142780 143802 146465 155760 157117 159780 171336 174240 175230 175758 186912 191736 192753 213040 214170 228448 233640 234344 239670 254880 255648 257004 261360 263637 280368 285560 287604 292930 311520 314234 319560 321255 322223 342672 350460 351516 359505 383472 385506 426080 428340 439395 467280 468688 471351 479340 514008 522720 527274 560736 571120 575208 585860 628468 639120 642510 644446 685344 700920 703032 719010 766944 771012 785585 790911 856680 878790 934560 937376 942702 958680 963765 966669 1028016 1054548 1142240 1150416 1171720 1256936 1278240 1285020 1288892 1318185 1401840 1406064 1414053 1438020 1542024 1571170 1581822 1611115 1713360 1728287 1757580 1885404 1917360 1927530 1933338 2056032 2109096 2300832 2343440 2356755 2513872 2570040 2577784 2636370 2803680 2812128 2828106 2876040 2900007 3084048 3142340 3163644 3222230 3426720 3456574 3515160 3770808 3834720 3855060 3866676 3954555 4218192 4242159 4686880 4713510 4833345 5027744 5140080 5155568 5184861 5272740 5656212 5752080 5800014 6168096 6284680 6327288 6444460 6913148 7030320 7070265 7541616 7710120 7733352 7909110 8436384 8484318 8641435 8700021 9427020 9666690 10280160 10311136 10369722 10545480 11312424 11504160 11600028 12569360 12654576 12888920 13826296 14060640 14140530 14500035 15083232 15420240 15466704 15554583 15818220 16968636 17282870 17400042 18854040 19011157 19333380 20739444 21090960 21210795 22624848 23200056 25138720 25309152 25777840 25924305 27652592 28281060 29000070 30840480 30933408 31109166 31636440 33937272 34565740 34800084 37708080 38022314 38666760 41478888 42181920 42421590 43500105 45249696 46400112 46663749 51555680 51848610 55305184 56562120 57033471 58000140 62218332 63272880 67874544 69131480 69600168 75416160 76044628 77333520 77772915 82957776 84843180 87000210 92800224 93327498 95055785 103697220 113124240 114066942 116000280 124436664 126545760 135749088 138262960 139200336 152089256 154667040 155545830 165915552 169686360 171100413 174000420 186654996 190111570 207394440 226248480 228133884 232000560 233318745 248873328 276525920 278400672 285167355 304178512 311091660 339372720 342200826 348000840 373309992 380223140 414788880 456267768 464001120 466637490 497746656 513301239 570334710 608357024 622183320 678745440 684401652 696001680 746619984 760446280 829577760 855502065 912535536 933274980 1026602478 1140669420 1244366640 1368803304 1392003360 1493239968 1520892560 1711004130 1825071072 1866549960 2053204956 2281338840 2488733280 2566506195 2737606608 3041785120 3422008260 3733099920 4106409912 4562677680 5133012390 5475213216 6844016520 7466199840 8212819824 9125355360 10266024780 13688033040 16425639648 20532049560 27376066080 41064099120 82128198240
• Sum of all divisors σ(n): 321431846400
• Sum of proper divisors (its aliquot sum) s(n): 239303648160
• 82128198240 is an abundant number, because the sum of its proper divisors (239303648160) is greater than itself. Its abundance is 157175449920

Bases of 82128198240

• Binary: 1001100011111001110001101101001100000₂
• Hexadecimal: 0x131F38DA60
• Base-36: 11Q90BC0

Squares and roots of 82128198240

• 82128198240 squared (82128198240²) is 6745040946148739097600
• 82128198240 cubed (82128198240³) is 553958059962220809133731508224000
• The square root of 82128198240 is 286580.1776815695
• The cube root of 82128198240 is 4346.7443511569

Scales and comparisons

• 82,128,198,240 seconds is equal to 2,611 years, 21 weeks, 6 days, 20 hours, 24 minutes.
• To count from 1 to 82,128,198,240 would take you about five thousand, two hundred twenty-two 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 82128198240 cubic inches would be around 362.2 feet tall.

Recreational maths with 82128198240

• 82128198240 backwards is 04289182128
• 82128198240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82128198240's digits is 45
• More coming soon!