82085104640

Names of 82085104640

• Cardinal: 82085104640 can be written as Eighty-two billion, eighty-five million, one hundred four thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.208510464 × 10¹⁰

Factors of 82085104640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3613

Divisors of 82085104640

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 59 64 70 77 80 88 110 112 118 128 140 154 160 176 220 224 236 256 280 295 308 320 352 385 413 440 448 472 512 560 590 616 640 649 704 770 826 880 896 944 1024 1120 1180 1232 1280 1298 1408 1540 1652 1760 1792 1888 2065 2240 2360 2464 2560 2596 2816 3080 3245 3304 3520 3529 3584 3776 4130 4480 4543 4720 4928 5120 5192 5632 6160 6490 6608 7040 7058 7168 7552 8260 8960 9086 9440 9856 10384 11264 12320 12980 13216 14080 14116 15104 16520 17645 17920 18172 18880 19712 20768 22715 24640 24703 25960 26432 28160 28232 30208 33040 35290 35840 36344 37760 38819 39424 41536 45430 49280 49406 51920 52864 56320 56464 60416 66080 70580 72688 75520 77638 78848 83072 90860 98560 98812 103840 105728 112928 123515 132160 141160 145376 151040 155276 166144 181720 194095 197120 197624 207680 208211 211456 225856 247030 264320 271733 282320 290752 302080 310552 332288 363440 388190 394240 395248 415360 416422 422912 451712 494060 528640 543466 564640 581504 621104 664576 726880 776380 790496 830720 832844 903424 988120 1041055 1057280 1086932 1129280 1163008 1242208 1358665 1453760 1457477 1552760 1580992 1661440 1665688 1806848 1976240 2082110 2114560 2173864 2258560 2290321 2326016 2484416 2717330 2907520 2914954 3105520 3161984 3322880 3331376 3613696 3952480 4164220 4347728 4517120 4580642 4652032 4968832 5434660 5815040 5829908 6211040 6323968 6662752 7287385 7904960 8328440 8695456 9034240 9161284 9937664 10869320 11451605 11630080 11659816 12422080 12647936 13325504 14574770 15809920 16032247 16656880 17390912 18068480 18322568 19875328 21738640 22903210 23260160 23319632 24844160 25295872 26651008 29149540 31619840 32064494 33313760 34781824 36645136 39750656 43477280 45806420 46639264 49688320 53302016 58299080 63239680 64128988 66627520 69563648 73290272 80161235 86954560 91612840 93278528 99376640 106604032 116598160 126479360 128257976 133255040 139127296 146580544 160322470 173909120 183225680 186557056 198753280 213208064 233196320 256515952 266510080 278254592 293161088 320644940 347818240 366451360 373114112 466392640 513031904 533020160 586322176 641289880 695636480 732902720 746228224 932785280 1026063808 1066040320 1172644352 1282579760 1391272960 1465805440 1492456448 1865570560 2052127616 2345288704 2565159520 2931610880 3731141120 4104255232 5130319040 5863221760 7462282240 8208510464 10260638080 11726443520 16417020928 20521276160 41042552320 82085104640
• Sum of all divisors σ(n): 249727449600
• Sum of proper divisors (its aliquot sum) s(n): 167642344960
• 82085104640 is an abundant number, because the sum of its proper divisors (167642344960) is greater than itself. Its abundance is 85557240320

Bases of 82085104640

• Binary: 1001100011100101001110100110000000000₂
• Hexadecimal: 0x131CA74C00
• Base-36: 11PJCO3K

Squares and roots of 82085104640

• 82085104640 squared (82085104640²) is 6737964403759749529600
• 82085104640 cubed (82085104640³) is 553086513143214249557406777344000
• The square root of 82085104640 is 286504.9818764065
• The cube root of 82085104640 is 4345.9839560739

Scales and comparisons

• 82,085,104,640 seconds is equal to 2,610 years, 2 weeks, 5 days, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 82,085,104,640 would take you about five thousand, two hundred twenty 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 82085104640 cubic inches would be around 362.2 feet tall.

Recreational maths with 82085104640

• 82085104640 backwards is 04640158028
• The number of decimal digits it has is: 11
• The sum of 82085104640's digits is 38
• More coming soon!