82155785712

Names of 82155785712

• Cardinal: 82155785712 can be written as Eighty-two billion, one hundred fifty-five million, seven hundred eighty-five thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 8.2155785712 × 10¹⁰

Factors of 82155785712

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8488

Divisors of 82155785712

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 29 33 39 42 44 48 49 52 56 58 66 77 78 84 87 88 91 98 104 112 116 132 143 147 154 156 168 174 176 182 196 203 208 231 232 264 273 286 294 308 312 319 336 348 364 377 392 406 429 462 464 528 539 546 572 588 609 616 624 637 638 696 728 754 784 812 858 924 957 1001 1078 1092 1131 1144 1176 1218 1232 1274 1276 1392 1421 1456 1508 1617 1624 1716 1848 1911 1914 2002 2156 2184 2233 2262 2288 2352 2436 2548 2552 2639 2842 3003 3016 3234 3248 3432 3696 3822 3828 4004 4147 4263 4312 4368 4466 4524 4872 5096 5104 5278 5684 6006 6032 6468 6699 6864 7007 7644 7656 7917 8008 8294 8423 8526 8624 8932 9048 9744 10192 10556 11368 12012 12441 12936 13398 14014 15288 15312 15631 15834 16016 16588 16846 17052 17864 18096 18473 21021 21112 22736 24024 24882 25269 25872 26796 28028 29029 30576 31262 31668 33176 33692 34104 35728 36946 42042 42224 46893 48048 49764 50538 53592 55419 56056 58058 58961 62524 63336 66352 67384 68208 73892 84084 87087 92653 93786 99528 101076 107184 109499 110838 112112 116116 117922 125048 126672 134768 147784 168168 174174 176883 185306 187572 199056 202152 203203 218998 221676 232232 235844 244267 250096 277959 295568 328497 336336 348348 353766 370612 375144 404304 406406 412727 437996 443352 464464 471688 488534 555918 609609 648571 656994 696696 707532 732801 741224 750288 766493 812812 825454 875992 886704 943376 977068 1111836 1204489 1219218 1238181 1297142 1313988 1393392 1415064 1465602 1482448 1532986 1625624 1650908 1709869 1751984 1945713 1954136 2223672 2299479 2408978 2438436 2476362 2594284 2627976 2686937 2830128 2931204 3065972 3175471 3251248 3301816 3419738 3613467 3891426 3908272 4447344 4539997 4598958 4817956 4876872 4952724 5129607 5188568 5255952 5365451 5373874 5862408 6131944 6350942 6603632 6839476 7226934 7782852 8060811 8431423 9079994 9197916 9526413 9635912 9753744 9905448 10259214 10377136 10730902 10747748 11724816 11969083 12263888 12701884 13619991 13678952 14453868 15565704 16096353 16121622 16862846 18159988 18395832 18808559 19052826 19271824 19810896 20518428 21461804 21495496 22228297 23938166 25294269 25403768 27239982 27357904 28907736 31131408 32192706 32243244 33725692 34930181 35907249 36319976 36791664 37617118 38105652 41036856 42923608 42990992 44456594 47876332 50588538 50807536 54479964 56425677 57815472 59019961 64385412 64486488 66684891 67451384 69860362 71814498 72639952 75234236 76211304 82073712 85847216 88913188 95752664 101177076 104790543 108959928 112851354 118039922 128770824 128972976 131659913 133369782 134902768 139720724 143628996 150468472 152422608 155598079 177059883 177826376 191505328 202354152 209581086 217919856 225702708 236079844 244511267 257541648 263319826 266739564 279441448 287257992 300936944 311196158 354119766 355652752 394979739 404708304 419162172 451405416 466794237 472159688 489022534 526639652 533479128 558882896 574515984 622392316 708239532 733533801 789959478 838324344 902810832 933588474 944319376 978045068 1053279304 1066958256 1244784632 1416479064 1467067602 1579918956 1676648688 1711578869 1867176948 1956090136 2106558608 2489569264 2832958128 2934135204 3159837912 3423157738 3734353896 3912180272 5134736607 5868270408 6319675824 6846315476 7468707792 10269473214 11736540816 13692630952 20538946428 27385261904 41077892856 82155785712
• Sum of all divisors σ(n): 300085793280
• Sum of proper divisors (its aliquot sum) s(n): 217930007568
• 82155785712 is an abundant number, because the sum of its proper divisors (217930007568) is greater than itself. Its abundance is 135774221856

Bases of 82155785712

• Binary: 1001100100000110111011100110111110000₂
• Hexadecimal: 0x1320DDCDF0
• Base-36: 11QPFLYO

Squares and roots of 82155785712

• 82155785712 squared (82155785712²) is 6749573125956063346944
• 82155785712 cubed (82155785712³) is 554516483383520325458628774064128
• The square root of 82155785712 is 286628.3058457417
• The cube root of 82155785712 is 4347.2309979129

Scales and comparisons

• 82,155,785,712 seconds is equal to 2,612 years, 15 weeks, 4 days, 3 hours, 35 minutes, 12 seconds.
• To count from 1 to 82,155,785,712 would take you about five thousand, two hundred twenty-four 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 82155785712 cubic inches would be around 362.3 feet tall.

Recreational maths with 82155785712

• 82155785712 backwards is 21758755128
• The number of decimal digits it has is: 11
• The sum of 82155785712's digits is 51
• More coming soon!