1666137808994472

Names of 1666137808994472

• Cardinal: 1666137808994472 can be written as One quadrillion, six hundred sixty-six trillion, one hundred thirty-seven billion, eight hundred eight million, nine hundred ninety-four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.666137808994472 × 10¹⁵

Factors of 1666137808994472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 43478

Divisors of 1666137808994472

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 19 22 24 27 33 36 38 44 54 57 66 72 73 76 88 99 108 114 121 132 146 152 171 198 209 216 219 228 242 264 292 297 342 363 396 418 438 456 484 513 584 594 627 657 684 726 792 803 836 876 968 1026 1087 1089 1188 1254 1314 1368 1387 1452 1606 1672 1752 1881 1971 2052 2174 2178 2299 2376 2409 2508 2628 2774 2904 3212 3261 3267 3762 3942 4104 4161 4348 4356 4598 4818 5016 5256 5548 5643 6424 6522 6534 6897 7227 7524 7884 8322 8696 8712 8833 9196 9636 9783 11096 11286 11957 12483 13044 13068 13794 14454 15048 15257 15768 16644 17666 18392 19272 19566 20653 20691 21681 22572 23914 24966 26088 26136 26499 27588 28908 29349 30514 33288 35332 35871 37449 39132 41306 41382 42283 43362 45144 45771 47828 49932 52998 55176 57816 58698 61028 61959 62073 70664 71742 74898 78264 79351 79497 82612 82764 84566 86724 91542 95656 99864 105996 107613 117396 122056 123918 124146 126849 131527 137313 143484 149796 158702 158994 165224 165528 167827 169132 173448 183084 185877 211992 215226 227183 234792 238053 238491 247836 248292 253698 263054 274626 286968 299592 317404 317988 322839 335654 338264 366168 371754 380547 394581 411939 430452 454366 465113 476106 476982 495672 496584 503481 507396 526108 549252 557631 634808 635976 645678 671308 681549 714159 743508 761094 789162 803377 823878 860904 872861 908732 930226 952212 953964 1006962 1014792 1052216 1098504 1115262 1141641 1183743 1291356 1342616 1363098 1395339 1428318 1487016 1507669 1510443 1522188 1578324 1606754 1647756 1745722 1817464 1860452 1904424 1907928 2013924 2044647 2142477 2230524 2283282 2367486 2410131 2499013 2582712 2618583 2726196 2790678 2856636 3015338 3020886 3044376 3086659 3156648 3213508 3295512 3491444 3551229 3720904 4027848 4089294 4186017 4284954 4461048 4523007 4531329 4566564 4734972 4820262 4998026 5116243 5237166 5452392 5581356 5713272 6030676 6041772 6133941 6173318 6427016 6982888 7102458 7230393 7497039 7855749 8178588 8372034 8569908 8837147 9046014 9062658 9133128 9259977 9469944 9601471 9640524 9996052 10232486 10474332 11162712 12061352 12083544 12267882 12346636 12558051 13569021 14204916 14460786 14994078 15348729 15711498 16357176 16584359 16744068 17139816 17674294 18092028 18125316 18519954 19202942 19281048 19992104 20464972 20948664 21691179 22491117 23567247 24535764 24693272 25116102 26511441 27138042 27779931 28409832 28804413 28921572 29988156 30697458 31422996 33168718 33488136 33953249 35348588 36184056 36250632 37039908 38405884 40707063 40929944 43382358 44982234 45961621 46046187 47134494 49071528 49753077 50232204 53022882 54276084 55559862 57608826 57843144 58646521 59976312 61394916 62845992 66337436 67473351 67906498 70697176 74079816 76811768 79534323 81414126 83339793 86413239 86764716 89964468 91923242 92092374 94268988 97208617 99506154 100464408 101859747 106045764 108552168 111119724 115217652 117293042 122789832 132674872 134946702 135812996 137884863 138138561 149259231 159068646 162828252 166679586 172826478 173529432 175939563 179928936 182427949 183846484 184184748 188537976 194417234 199012308 203719494 212091528 222239448 230435304 234586084 238602969 259239717 269893404 271625992 275769726 276277122 291625851 298518462 305579241 318137292 325656504 333359172 345652956 351879126 364855898 367692968 368369496 373485739 388834468 398024616 407438988 413654589 447777693 469172168 477205938 505577831 518479434 527818689 539786808 547283847 551539452 552554244 583251702 597036924 611158482 636274584 645111731 666718344 691305912 703758252 729711796 746971478 777668936 814877976 827309178 873270799 874877553 895555386 916737723 954411876 1011155662 1036958868 1055637378 1094567694 1103078904 1105108488 1120457217 1166503404 1194073848 1222316964 1240963767 1290223462 1407516504 1459423592 1493942956 1516733493 1583456067 1641851541 1654618356 1746541598 1749755106 1791110772 1833475446 1908823752 1935335193 2022311324 2073917736 2111274756 2189135388 2240914434 2333006808 2444633928 2481927534 2580446924 2619812397 2624632659 2987885912 3033466986 3166912134 3283703082 3309236712 3355198333 3361371651 3493083196 3499510212 3582221544 3666950892 3870670386 4044622648 4222549512 4378270776 4481828868 4550200479 4925554623 4963855068 5160893848 5239624794 5249265318 5561356141 5806005579 6066933972 6333824268 6567406164 6710396666 6722743302 6986166392 6999020424 7096229041 7333901784 7741340772 7859437191 8963657736 9100400958 9605978789 9851109246 9927710136 10065594999 10084114953 10479249588 10498530636 11122712282 11612011158 12133867944 12667648536 13134812328 13420793332 13445486604 13650601437 14192458082 15482681544 15718874382 16684068423 17418016737 18200801916 19211957578 19702218492 20131189998 20168229906 20958499176 20997061272 21288687123 22245424564 23224022316 23578311573 26841586664 26890973208 27301202874 28384916164 28817936367 30196784997 31437748764 33368136846 34836033474 36401603832 36907181663 38423915156 39404436984 40262379996 40336459812 42577374246 44490849128 46448044632 47156623146 50052205269 54602405748 56769832328 57635872734 60393569994 62875497528 63748768327 63866061369 66736273692 69672066948 73814363326 76847830312 80524759992 80672919624 85154748492 86453809101 90590354991 94313246292 100104410538 105665766679 109204811496 110721544989 115271745468 120787139988 127497536654 127732122738 133472547384 139344133896 147628726652 150156615807 170309496984 172907618202 181180709982 188626492584 191246304981 191598184107 200208821076 211331533358 221443089978 230543490936 241574279976 254995073308 255464245476 259361427303 295257453304 300313231614 316997300037 332164634967 345815236404 362361419964 382492609962 383196368214 400417642152 405978998293 422663066716 442886179956 509990146616 510928490952 518722854606 573738914943 600626463228 633994600074 664329269934 691630472808 701236451597 724722839928 764985219924 766392736428 811957996586 845326133432 885772359912 950991900111 996493904901 1037445709212 1147477829886 1201252926456 1217936994879 1267989200148 1328658539868 1402472903194 1529970439848 1532785472856 1623915993172 1721216744829 1901983800222 1992987809802 2074891418424 2103709354791 2294955659772 2435873989758 2535978400296 2657317079736 2804945806388 2852975700333 3247831986344 3442433489658 3653810984637 3803967600444 3985975619604 4207418709582 4589911319544 4871747979516 5609891612776 5705951400666 6311128064373 6884866979316 7307621969274 7607935200888 7713600967567 7971951239208 8414837419164 9743495959032 10961432953911 11411902801332 12622256128746 13769733958632 14615243938548 15427201935134 16829674838328 18933384193119 21922865907822 22823805602664 23140802902701 25244512257492 29230487877096 30854403870268 37866768386238 43845731815644 46281605805402 50489024514984 61708807740536 69422408708103 75733536772476 87691463631288 92563211610804 138844817416206 151467073544952 185126423221608 208267226124309 277689634832412 416534452248618 555379269664824 833068904497236 1666137808994472
• Sum of all divisors σ(n): 5433373575168000
• Sum of proper divisors (its aliquot sum) s(n): 3767235766173528
• 1666137808994472 is an abundant number, because the sum of its proper divisors (3767235766173528) is greater than itself. Its abundance is 2101097957179056

Bases of 1666137808994472

• Binary: 101111010110101011111110000010000001000000010101000₂
• Hexadecimal: 0x5EB57F04080A8
• Base-36: GELH552L60

Squares and roots of 1666137808994472

• 1666137808994472 squared (1666137808994472²) is 2776015198560899661383726558784
• 1666137808994472 cubed (1666137808994472³) is 4625223880665611502869079423579354223839042048
• The square root of 1666137808994472 is 40818351.3752634551
• The cube root of 1666137808994472 is 118550.5682209077

Scales and comparisons

• 1,666,137,808,994,472 seconds is equal to 52,978,028 years, 32 weeks, 2 days, 22 hours, 1 minute, 12 seconds.
• To count from 1 to 1,666,137,808,994,472 would take you about one hundred fifty-eight million, nine hundred thirty-four thousand and eighty-five 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 1666137808994472 cubic inches would be around 9879.2 feet tall.

Recreational maths with 1666137808994472

• 1666137808994472 backwards is 2744998087316661
• The number of decimal digits it has is: 16
• The sum of 1666137808994472's digits is 81
• More coming soon!