3865393868490

Names of 3865393868490

• Cardinal: 3865393868490 can be written as Three trillion, eight hundred sixty-five billion, three hundred ninety-three million, eight hundred sixty-eight thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.86539386849 × 10¹²

Factors of 3865393868490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 138

Divisors of 3865393868490

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 31 33 35 42 45 54 55 62 63 66 70 77 79 90 93 99 105 110 126 135 154 155 158 165 186 189 198 210 217 231 237 270 279 297 310 315 330 341 378 385 395 434 462 465 474 495 553 558 594 630 651 682 693 711 770 790 837 869 930 945 961 990 1023 1085 1106 1155 1185 1302 1386 1395 1422 1485 1659 1674 1705 1738 1890 1922 1953 2046 2079 2133 2170 2310 2370 2387 2449 2607 2765 2790 2883 2970 3069 3255 3318 3410 3465 3555 3906 4158 4185 4266 4345 4774 4805 4898 4977 5115 5214 5530 5766 5859 6083 6138 6241 6510 6727 6930 7110 7161 7347 7821 8295 8370 8649 8690 9207 9610 9765 9954 10230 10395 10571 10665 11718 11935 12166 12245 12482 13035 13454 14322 14415 14694 14931 15345 15642 16590 17143 17298 18249 18414 18723 19530 20181 20790 21142 21330 21483 22041 23463 23870 24490 24885 25947 26070 26939 28830 29295 29791 29862 30415 30690 31205 31713 33635 34286 35805 36498 36735 37446 39105 40362 42966 43245 43687 44082 46035 46926 49770 51429 51894 52855 53878 54747 56169 58590 59582 60543 60830 62410 63426 64449 66123 67270 68651 71610 73470 73997 74655 75919 78210 80817 85715 86490 87374 89373 91245 92070 93615 95139 100905 102858 105710 107415 109494 110205 112338 117315 121086 128898 129735 131061 132246 134695 137302 147994 148955 149310 151838 154287 158565 161634 164241 168507 171430 178746 181629 182490 187230 188573 190278 193471 201810 205953 208537 214830 218435 220410 221991 227757 234630 242451 257145 259470 262122 268119 269390 273735 280845 285417 297910 302715 308574 317130 322245 327701 328482 330615 337014 343255 363258 369985 377146 379595 386942 393183 404085 411906 417074 436870 443982 446865 455514 462861 475695 480557 484902 514290 531433 536238 547470 561690 565719 570834 580413 605430 617859 625611 644490 655305 655402 661230 665973 683271 686510 727353 739970 759190 771435 786366 804357 808170 821205 835109 842535 893730 908145 925722 942865 951390 961114 967355 983103 1029765 1042685 1062866 1109955 1131438 1138785 1160826 1179549 1212255 1235718 1251222 1310610 1331946 1340595 1354297 1366542 1427085 1441671 1454706 1542870 1594299 1608714 1638505 1642410 1670218 1685070 1697157 1741239 1816290 1853577 1876833 1885730 1934710 1965915 1966206 1997919 2049813 2059530 2085370 2128181 2219910 2277570 2293907 2314305 2353489 2359098 2402785 2424510 2505327 2657165 2681190 2708594 2828595 2854170 2883342 2902065 2949309 3089295 3128055 3188598 3277010 3329865 3394314 3416355 3482478 3636765 3707154 3753666 3931830 3995838 4021785 4062891 4099626 4175545 4256362 4325013 4587814 4628610 4706978 4782897 4805570 4915515 5010654 5091471 5223717 5314330 5630499 5657190 5804130 5845763 5897745 5898618 5997601 6178590 6256110 6384543 6659730 6771485 6832710 6881721 7060467 7208355 7273530 7515981 7971495 8043570 8125782 8351090 8485785 8650026 8706195 8847927 9267885 9384165 9565794 9831030 9989595 10182942 10249065 10447434 10640905 11260998 11469535 11691526 11767445 11795490 11995202 12188673 12526635 12769086 12975039 13542970 13763442 14120934 14348691 14416710 14746545 14897267 15031962 15942990 16474423 16971570 17412390 17537289 17695854 17992803 18535770 18768330 19153629 19979190 20314455 20498130 20645163 21181401 21281810 21625065 22547943 22939070 23534890 23914485 24377346 25053270 25457355 25888379 25950078 26118585 28152495 28697382 29228815 29493090 29794534 29988005 31922715 32948846 34408605 35074578 35302335 35985606 36566019 37579905 38307258 40628910 41290326 41983207 42362802 43250130 44239635 44691801 45095886 47828970 49423269 50914710 51776758 52237170 52611867 53978409 56304990 57460887 58457630 59976010 60943365 61935489 63544203 63845430 64875195 65973611 68817210 70604670 71743455 73132038 74486335 75159810 77665137 82372115 83966414 87686445 88479270 89383602 89964015 95768145 98846538 103225815 105223734 105907005 107956818 112739715 114921774 121886730 123870978 125949621 127088406 129441895 129750390 131947222 134075403 143486910 148269807 148972670 155330274 157835601 161935227 164744230 175372890 179928030 181218653 182830095 185925631 191536290 197920833 206451630 209916035 211814010 223459005 225479430 232995411 247116345 251899242 258883790 263059335 268150806 269892045 287304435 296539614 309677445 315671202 317721015 323870454 329868055 362437306 365660190 371851262 377848863 388325685 395841666 402226209 419832070 444809421 446918010 461815277 465990822 494232690 526118670 539784090 543655959 557776893 574608870 593762499 619354890 629748105 635442030 659736110 670377015 698986233 741349035 755697726 776651370 789178005 804452418 809676135 889618842 906093265 923630554 929628155 989604165 1087311918 1115553786 1133546589 1164977055 1187524998 1259496210 1301479417 1340754030 1385445831 1397972466 1482698070 1578356010 1619352270 1630967877 1673330679 1781287497 1812186530 1859256310 1889244315 1979208330 2011131045 2045181941 2224047105 2267093178 2309076385 2329954110 2602958834 2718279795 2770891662 2788884465 2968812495 3261935754 3346661358 3494931165 3562574994 3778488630 3904438251 4022262090 4090363882 4156337493 4448094210 4618152770 4892903631 5019992037 5436559590 5577768930 5667732945 5937624990 6135545823 6507397085 6927229155 6989862330 7808876502 8154839385 8312674986 8366653395 8906437485 9785807262 10039984074 10225909705 11335465890 11713314753 12271091646 12469012479 13014794170 13854458310 14316273587 16309678770 16733306790 17812874970 18406637469 19522191255 20451819410 20781687465 23426629506 24464518155 24938024958 25099960185 28632547174 30677729115 35139944259 36813274938 39044382510 41563374930 42948820761 48929036310 50199920370 55219912407 58566573765 61355458230 62345062395 70279888518 71581367935 85897641522 92033187345 110439824814 117133147530 124690124790 128846462283 143162735870 175699721295 184066374690 214744103805 257692924566 276099562035 351399442590 386539386849 429488207610 552199124070 644232311415 773078773698 1288464622830 1932696934245 3865393868490
• Sum of all divisors σ(n): 13449761095680
• Sum of proper divisors (its aliquot sum) s(n): 9584367227190
• 3865393868490 is an abundant number, because the sum of its proper divisors (9584367227190) is greater than itself. Its abundance is 5718973358700

Bases of 3865393868490

• Binary: 111000001111111011011011011010111011001010₂
• Hexadecimal: 0x383FB6DAECA
• Base-36: 1DBQJPHAI

Squares and roots of 3865393868490

• 3865393868490 squared (3865393868490²) is 14941269758560087414880100
• 3865393868490 cubed (3865393868490³) is 57753892512193224584715953328518049000
• The square root of 3865393868490 is 1966060.4946160737
• The cube root of 3865393868490 is 15693.9133755283

Scales and comparisons

• 3,865,393,868,490 seconds is equal to 122,907 years, 29 weeks, 3 days, 23 hours, 1 minute, 30 seconds.
• To count from 1 to 3,865,393,868,490 would take you about three hundred seven thousand, two hundred sixty-eight 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 3865393868490 cubic inches would be around 1307.8 feet tall.

Recreational maths with 3865393868490

• 3865393868490 backwards is 0948683935683
• The number of decimal digits it has is: 13
• The sum of 3865393868490's digits is 72
• More coming soon!