82731431400840

Names of 82731431400840

• Cardinal: 82731431400840 can be written as Eighty-two trillion, seven hundred thirty-one billion, four hundred thirty-one million, four hundred thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.273143140084 × 10¹³

Factors of 82731431400840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 178

Divisors of 82731431400840

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 31 36 40 45 54 60 62 72 90 93 108 120 124 135 137 155 180 186 216 248 270 274 279 310 360 372 411 465 540 548 558 620 685 744 822 837 930 961 1080 1096 1116 1233 1240 1370 1395 1644 1674 1860 1922 2055 2232 2466 2740 2790 2883 3288 3348 3699 3720 3844 4110 4185 4247 4805 4932 5480 5580 5766 6165 6696 7398 7688 8220 8370 8494 8649 9610 9864 11160 11532 12330 12741 14415 14796 16440 16740 16988 17298 18495 18769 19220 21235 23064 24660 25482 25947 28830 29592 29791 33480 33976 34596 36990 37538 38223 38440 42470 43245 49320 50964 51894 56307 57660 59582 63705 69192 73980 75076 76446 84940 86490 89373 93845 101928 103788 112614 114669 115320 119164 127410 129735 131657 147960 148955 150152 152892 168921 169880 172980 178746 187690 191115 207576 225228 229338 238328 254820 259470 263314 268119 281535 297910 305784 337842 345960 357492 375380 382230 394971 446865 450456 458676 506763 509640 518940 526628 536238 563070 573345 581839 595820 658285 675684 714984 750760 764460 789942 804357 844605 893730 917352 1013526 1037880 1053256 1072476 1126140 1146690 1163678 1184913 1191640 1316570 1340595 1351368 1528920 1579884 1608714 1689210 1745517 1787460 1974855 2027052 2144952 2252280 2293380 2327356 2369826 2533815 2571353 2633140 2681190 2909195 3159768 3217428 3378420 3491034 3554739 3574920 3949710 4021785 4054104 4081367 4586760 4654712 4739652 5067630 5142706 5236551 5266280 5362380 5818390 5924565 6434856 6756840 6982068 7109478 7714059 7899420 8043570 8162734 8727585 9479304 10135260 10285412 10473102 10724760 11636780 11849130 12244101 12856765 13964136 14218956 15428118 15709653 15798840 16087140 16325468 17455170 17773695 18037009 20270520 20406835 20570824 20946204 23142177 23273560 23698260 24488202 25713530 26182755 28437912 30856236 31419306 32174280 32650936 34910340 35547390 36074018 36732303 38570295 40813670 41892408 46284354 47396520 48976404 51427060 52365510 54111027 61220505 61712472 62838612 69426531 69820680 71094780 72148036 73464606 77140590 78548265 79711943 81627340 90185045 92568708 97952808 102854120 104731020 108222054 110196909 115710885 122441010 125677224 138853062 142189560 144296072 146929212 154281180 157096530 159423886 162333081 163254680 180370090 183661515 185137416 209462040 216444108 220393818 231421770 239135829 244882020 270555135 277706124 293858424 308562360 314193060 318847772 324666162 347132655 360740180 367323030 398559715 432888216 440787636 462843540 478271658 486999243 489764040 541110270 550984545 555412248 559147279 628386120 637695544 649332324 694265310 717407487 721480360 734646060 797119430 811665405 881575272 925687080 956543316 973998486 1082220540 1101969090 1118294558 1195679145 1298664648 1388530620 1434814974 1469292120 1594238860 1623330810 1677441837 1913086632 1947996972 2152222461 2164441080 2203938180 2236589116 2391358290 2434996215 2471070233 2777061240 2795736395 2869629948 3188477720 3246661620 3354883674 3587037435 3895993944 4304444922 4407876360 4473178232 4782716580 4869992430 4942140466 5032325511 5591472790 5739259896 6493323240 6709767348 7174074870 7413210699 8387209185 8608889844 9565433160 9739984860 9884280932 10064651022 10761112305 11182945580 12355351165 13419534696 14348149740 14826421398 15096976533 16774418370 17217779688 19479969720 19768561864 20129302044 21522224610 22239632097 22365891160 24710702330 25161627555 28696299480 29652842796 30193953066 33548836740 37066053495 40258604088 43044449220 44479264194 49421404660 50323255110 59305685592 60387906132 66718896291 67097673480 74132106990 75484882665 76603177223 86088898440 88958528388 98842809320 100646510220 111198160485 120775812264 133437792582 148264213980 150969765330 153206354446 177917056776 201293020440 222396320970 229809531669 266875585164 296528427960 301939530660 306412708892 333594481455 383015886115 444792641940 459619063338 533751170328 603879061320 612825417784 667188962910 689428595007 766031772230 889585283880 919238126676 1149047658345 1334377925820 1378857190014 1532063544460 1838476253352 2068285785021 2298095316690 2668755851640 2757714380028 3064127088920 3447142975035 4136571570042 4596190633380 5515428760056 6894285950070 8273143140084 9192381266760 10341428925105 13788571900140 16546286280168 20682857850210 27577143800280 41365715700420 82731431400840
• Sum of all divisors σ(n): 287058829824000
• Sum of proper divisors (its aliquot sum) s(n): 204327398423160
• 82731431400840 is an abundant number, because the sum of its proper divisors (204327398423160) is greater than itself. Its abundance is 121595967022320

Bases of 82731431400840

• Binary: 10010110011111001101001100101001001010110001000₂
• Hexadecimal: 0x4B3E69949588
• Base-36: TBQAM6Z60

Squares and roots of 82731431400840

• 82731431400840 squared (82731431400840²) is 6844489741631894764752705600
• 82731431400840 cubed (82731431400840³) is 566254433533572197165128392913188112704000
• The square root of 82731431400840 is 9095682.0195541137
• The cube root of 82731431400840 is 43573.6070732155

Scales and comparisons

• 82,731,431,400,840 seconds is equal to 2,630,603 years, 31 weeks, 6 days, 6 hours, 54 minutes.
• To count from 1 to 82,731,431,400,840 would take you about six million, five hundred seventy-six thousand, five hundred 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 82731431400840 cubic inches would be around 3631.1 feet tall.

Recreational maths with 82731431400840

• 82731431400840 backwards is 04800413413728
• 82731431400840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 82731431400840's digits is 45
• More coming soon!