82121431392

Names of 82121431392

• Cardinal: 82121431392 can be written as Eighty-two billion, one hundred twenty-one million, four hundred thirty-one thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 8.2121431392 × 10¹⁰

Factors of 82121431392

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1088

Divisors of 82121431392

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 31 32 33 36 39 42 44 48 52 54 56 62 63 66 72 77 78 81 84 88 91 93 96 99 104 108 112 117 124 126 132 143 144 154 156 162 168 176 182 186 189 198 208 216 217 224 231 234 248 252 264 273 279 286 288 297 308 312 324 336 341 351 352 364 372 378 396 403 416 429 432 434 462 468 496 504 528 546 558 567 572 594 616 624 648 651 672 682 693 702 728 744 756 792 806 819 837 858 864 868 891 924 936 992 1001 1008 1021 1023 1053 1056 1092 1116 1134 1144 1188 1209 1232 1248 1287 1296 1302 1364 1386 1404 1456 1488 1512 1584 1612 1638 1674 1716 1736 1782 1848 1872 1953 2002 2016 2042 2046 2079 2106 2184 2232 2268 2288 2376 2387 2418 2457 2464 2511 2574 2592 2604 2728 2772 2808 2821 2912 2976 3003 3024 3063 3069 3168 3224 3276 3348 3432 3472 3564 3627 3696 3744 3861 3906 4004 4084 4092 4158 4212 4368 4433 4464 4536 4576 4752 4774 4836 4914 5022 5148 5208 5456 5544 5616 5642 5859 6006 6048 6126 6138 6237 6448 6552 6696 6864 6944 7128 7147 7161 7254 7371 7392 7722 7812 8008 8168 8184 8316 8424 8463 8736 8866 8928 9009 9072 9189 9207 9504 9548 9672 9828 10044 10296 10416 10881 10912 11088 11231 11232 11284 11583 11718 12012 12252 12276 12474 12896 13104 13273 13299 13392 13728 14256 14294 14322 14508 14742 15444 15624 16016 16336 16368 16632 16848 16926 17577 17732 18018 18144 18378 18414 19096 19344 19656 20088 20592 20832 21441 21483 21762 22176 22462 22568 23166 23436 24024 24504 24552 24948 25389 26208 26546 26598 26784 27027 27567 27621 28512 28588 28644 29016 29484 30888 31031 31248 31651 32032 32643 32672 32736 33264 33693 33696 33852 35154 35464 36036 36756 36828 38192 38688 39312 39819 39897 40176 41184 42882 42966 43524 44924 45136 46332 46872 48048 49008 49104 49896 50778 53092 53196 54054 55134 55242 57176 57288 58032 58968 61776 62062 62496 63302 64323 64449 65286 66528 67386 67704 70308 70928 72072 73512 73656 76167 76384 78617 78624 79638 79794 80352 81081 82701 85764 85932 87048 89848 90272 92664 92911 93093 93744 94953 96096 98016 98208 99792 101079 101556 106184 106392 108108 110268 110484 114352 114576 116064 117936 119457 119691 123552 124124 126604 128646 128898 130572 134772 135408 140616 141856 144144 146003 147024 147312 152334 157234 159276 159588 162162 165402 171528 171864 174096 179696 185328 185822 186186 187488 189906 192969 193347 199584 202158 203112 212368 212784 216216 220536 220968 221557 228501 228704 229152 235851 235872 238914 239382 248248 253208 257292 257796 261144 269544 270816 278733 279279 281232 284859 288288 292006 294048 294624 303237 304668 314468 318552 319176 324324 330804 343056 343728 348161 348192 358371 359073 359392 370656 371644 372372 379812 385938 386694 404316 406224 411463 424736 425568 432432 438009 441072 441936 443114 457002 471702 477828 478764 496496 506416 514584 515592 522288 539088 557466 558558 562464 569718 578907 584012 606474 609336 628936 637104 638352 648648 661608 664671 686112 687456 696322 707553 716742 718146 743288 744744 759624 771876 773388 808632 812448 822926 836199 837837 854577 864864 876018 882144 883872 886228 909711 914004 943404 955656 957528 992992 1012832 1022021 1029168 1031184 1044483 1044576 1075113 1078176 1114932 1117116 1139436 1157814 1168024 1212948 1218672 1234389 1257872 1274208 1276704 1297296 1314027 1323216 1329342 1392644 1415106 1433484 1436292 1486576 1489488 1519248 1543752 1546776 1617264 1645852 1672398 1675674 1709154 1752036 1772456 1819422 1828008 1886808 1911312 1915056 1994013 2044042 2058336 2062368 2088966 2122659 2150226 2229864 2234232 2278872 2315628 2336048 2425896 2437127 2437344 2468778 2508597 2513511 2515744 2563731 2594592 2628054 2646432 2658684 2785288 2830212 2866968 2872584 2880241 2973152 2978976 3038496 3066063 3087504 3093552 3133449 3234528 3291704 3344796 3351348 3418308 3504072 3544912 3638844 3656016 3703167 3773616 3822624 3830112 3942081 3988026 4088084 4177932 4245318 4300452 4459728 4468464 4526093 4557744 4631256 4672096 4851792 4874254 4937556 5017194 5027022 5127462 5256108 5317368 5570576 5660424 5733936 5745168 5760482 5982039 6132126 6175008 6187104 6266898 6367977 6583408 6689592 6702696 6836616 7008144 7089824 7277688 7311381 7312032 7406334 7525791 7547232 7884162 7976052 8176168 8355864 8490636 8600904 8640723 8919456 8936928 9052186 9115488 9198189 9262512 9400347 9703584 9748508 9875112 10034388 10054044 10254924 10512216 10634736 11109501 11141152 11320848 11467872 11490336 11520964 11826243 11964078 12264252 12533796 12735954 13166816 13379184 13405392 13578279 13673232 14016288 14555376 14622762 14812668 15051582 15768324 15952104 16352336 16711728 16981272 17201808 17281446 17946117 18104372 18396378 18525024 18800694 19497016 19750224 20068776 20108088 20509848 21024432 21269472 21934143 22219002 22641696 23041928 23652486 23928156 24528504 25067592 25471908 25922169 26758368 26810784 27156558 27346464 27594567 28201041 29110752 29245524 29625336 30103164 31536648 31682651 31904208 32704672 33328503 33423456 33962544 34403616 34562892 35892234 36208744 36792756 37601388 38994032 39500448 40137552 40216176 40734837 41019696 42048864 43868286 44438004 46083856 47304972 47856312 49057008 50135184 50943816 51844338 54313116 55189134 56402082 58491048 59250672 60206328 63073296 63365302 63808416 65802429 66657006 67925088 69125784 71784468 72417488 73585512 75202776 77766507 77988064 80275104 80432352 81469674 82039392 82783701 87736572 88876008 92167712 94609944 95047953 95712624 98114016 100270368 101887632 103688676 108626232 110378268 112804164 116982096 118501344 120412656 122204511 126146592 126730604 131604858 133314012 138251568 143568936 144834976 147171024 150405552 155533014 162939348 165567402 175473144 177752016 189219888 190095906 191425248 197407287 203775264 207377352 217252464 220756536 225608328 233299521 233964192 240825312 244409022 253461208 263209716 266628024 276503136 285143859 287137872 294342048 300811104 311066028 325878696 331134804 350946288 355504032 366613533 378439776 380191812 394814574 414754704 434504928 441513072 451216656 466599042 488818044 506922416 526419432 533256048 570287718 574275744 622132056 651757392 662269608 701892576 733227066 760383624 789629148 829509408 855431577 883026144 902433312 933198084 977636088 1013844832 1052838864 1066512096 1140575436 1244264112 1303514784 1324539216 1466454132 1520767248 1579258296 1710863154 1866396168 1955272176 2105677728 2281150872 2488528224 2566294731 2649078432 2932908264 3041534496 3158516592 3421726308 3732792336 3910544352 4562301744 5132589462 5865816528 6317033184 6843452616 7465584672 9124603488 10265178924 11731633056 13686905232 20530357848 27373810464 41060715696 82121431392
• Sum of all divisors σ(n): 335062683648
• Sum of proper divisors (its aliquot sum) s(n): 252941252256
• 82121431392 is an abundant number, because the sum of its proper divisors (252941252256) is greater than itself. Its abundance is 170819820864

Bases of 82121431392

• Binary: 1001100011110110100011001100101100000₂
• Hexadecimal: 0x131ED19960
• Base-36: 11Q4ZA00

Squares and roots of 82121431392

• 82121431392 squared (82121431392²) is 6743929493870963057664
• 82121431392 cubed (82121431392³) is 553821143243409577240920715788288
• The square root of 82121431392 is 286568.3712345101
• The cube root of 82121431392 is 4346.6249663949

Scales and comparisons

• 82,121,431,392 seconds is equal to 2,611 years, 10 weeks, 5 days, 12 hours, 43 minutes, 12 seconds.
• To count from 1 to 82,121,431,392 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 82121431392 cubic inches would be around 362.2 feet tall.

Recreational maths with 82121431392

• 82121431392 backwards is 29313412128
• 82121431392 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82121431392's digits is 36
• More coming soon!