1809309748428

Names of 1809309748428

• Cardinal: 1809309748428 can be written as One trillion, eight hundred nine billion, three hundred nine million, seven hundred forty-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.809309748428 × 10¹²

Factors of 1809309748428

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 529

Divisors of 1809309748428

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 23 26 27 28 36 39 42 46 52 54 61 63 69 78 81 84 91 92 108 117 122 126 138 156 161 162 182 183 189 191 207 229 234 244 252 273 276 299 322 324 351 364 366 378 382 414 427 458 468 483 546 549 567 573 598 621 644 687 702 732 756 764 793 819 828 854 897 916 966 1053 1092 1098 1134 1146 1196 1242 1281 1337 1374 1403 1404 1449 1586 1603 1638 1647 1708 1719 1794 1863 1932 2061 2093 2106 2196 2268 2292 2379 2457 2483 2484 2562 2674 2691 2748 2806 2898 2977 3172 3206 3276 3294 3438 3588 3726 3843 4011 4122 4186 4209 4212 4347 4393 4758 4809 4914 4941 4966 5124 5157 5267 5348 5382 5551 5612 5796 5954 6183 6279 6412 6588 6876 7137 7371 7449 7452 7686 8022 8073 8244 8372 8418 8694 8786 8931 9516 9618 9821 9828 9882 9932 10314 10534 10764 11102 11529 11651 11908 12033 12366 12558 12627 13041 13179 13969 14274 14427 14742 14898 15372 15471 15801 16044 16146 16653 16836 17381 17388 17572 17862 18239 18549 18837 19236 19642 19764 20628 20839 21068 21411 22204 22347 23058 23302 24066 24219 24732 25116 25254 26082 26358 26793 27938 28548 28854 29463 29484 29796 30751 30942 31602 32292 33306 34587 34762 34953 35724 36099 36478 36869 37098 37674 37881 39284 39537 41678 41907 42822 43281 43739 44694 46116 46604 47403 48132 48438 49959 50508 52143 52164 52716 53586 54717 55876 56511 57109 57708 58926 61502 61884 62517 63204 64233 66612 67041 68471 69174 69524 69906 72198 72956 73738 74196 75348 75762 79074 80379 81557 83356 83814 85644 86562 87478 88389 89388 92253 94806 96876 97783 99918 104286 104859 107172 108297 109434 110607 113022 113643 114218 117852 118611 123004 125034 125721 127673 128466 129843 131217 134082 136942 138348 139812 142209 144396 147476 149877 151463 151524 156429 158148 160758 163114 164151 167628 169533 171327 173124 174956 176778 181597 184506 187551 189612 195566 199836 201123 205413 208572 209718 216594 218868 221214 226044 227286 228436 237222 241137 244671 250068 251442 255346 256932 259686 262434 265167 267973 268164 273884 276759 284418 293349 299754 302926 306173 312858 314577 321287 321516 326228 328302 331821 339066 342654 353556 355833 363194 369012 375102 377163 383019 391132 393651 399763 402246 410826 419436 426627 433188 442428 449631 454389 454572 469287 474444 479297 482274 489342 492453 502884 510692 513981 519372 524868 530334 535946 544791 553518 562653 568607 568836 586698 599508 605852 612346 616239 625716 629154 642574 656604 663642 678132 685308 711666 726388 734013 750204 754326 766038 787302 795501 799526 803919 804492 821652 830277 853254 880047 899262 908778 918519 938574 943731 958594 963861 964548 978684 984906 995463 1005997 1027962 1060241 1060668 1071892 1089582 1107036 1125306 1131489 1137214 1149057 1173396 1180953 1199289 1224692 1232478 1258308 1271179 1285148 1327284 1363167 1407861 1423332 1437891 1468026 1477359 1508652 1532076 1541943 1574604 1591002 1599052 1607838 1634373 1660554 1687959 1705821 1706508 1760094 1798524 1817556 1837038 1848717 1875811 1877148 1887462 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11566332 11940747 11945556 12071964 12268503 12530193 12722892 12941019 13077961 13212234 13494054 13788684 13934596 14083958 14171436 14391468 14470542 14709357 15254148 15352389 15840846 15920996 16008474 16358004 16533342 16706924 16882299 17254692 17349498 18107946 18503316 18676553 19084338 19612476 20241081 20469852 20683026 20901894 21125937 21587202 21705813 22184604 22509732 22881222 23881494 24012711 24385543 24537006 24800013 25060386 25882038 26024247 26155922 26424468 26988108 27161919 28167916 28626507 28941084 29237117 29418714 30704778 31352841 31681692 32016948 32380803 33066684 33764598 34321833 34685027 34698996 35822241 36215892 37353106 37590579 38168676 38823057 39233883 40482162 41366052 41803788 42251874 43174404 43411626 45762444 46057167 47762988 48025422 48771086 49074012 49600026 50120772 50646897 51764076 52048494 52311844 54323838 56029659 57253014 58474234 58837428 60723243 61365817 61409556 62705682 63377811 64761606 67529196 68643666 69370054 71644482 72038133 73156629 74706212 75181158 77646114 78467766 80964324 81485757 84503748 85879521 86823252 87711351 91545727 92114334 94058523 96050844 97542172 99200052 101293794 102965499 104055081 104096988 107466723 108647676 112059318 112771737 114506028 116948468 117701649 121446486 122731634 125411364 126755622 129523212 137287332 138740108 143288964 144076266 146313258 150362316 151940691 155292228 156935532 162971514 168088977 171759042 175422702 182169729 183091454 184097451 184228668 188117046 190133433 202587588 205930998 208110162 214933446 216114399 219469887 224118636 225543474 235403298 242795189 242892972 245463268 253511244 263134053 274637181 282175569 288152532 292626516 303881382 312165243 322400169 325943028 336177954 338315211 343518084 350845404 353104947 364339458 366182908 368194902 376234092 380266866 411861996 416220324 429560719 429866892 432228798 438939774 451086948 470806596 485590378 504266931 526268106 549274362 552292353 564351138 570400299 607762764 624330486 644800338 658409661 672355908 676630422 706209894 728385567 728678916 736389804 760533732 789402159 797755621 823911543 859121438 864457596 877879548 936495729 971180756 1008533862 1052536212 1059314841 1098548724 1104584706 1128702276 1140800598 1248660972 1288682157 1289600676 1316819322 1353260844 1412419788 1456771134 1512800793 1578804318 1595511242 1647823086 1656877059 1718242876 1872991458 1975228983 2017067724 2118629682 2185156701 2209169412 2281601196 2368206477 2393266863 2471734629 2577364314 2633638644 2809487187 2913542268 3025601586 3157608636 3191022484 3295646172 3313754118 3745982916 3866046471 3950457966 4237259364 4370313402 4736412954 4786533726 4943469258 4970631177 5154728628 5584289347 5618974374 6051203172 6555470103 6627508236 7179800589 7415203887 7732092942 7900915932 8740626804 9472825908 9573067452 9886938516 9941262354 11168578694 11237948748 11598139413 13110940206 14359601178 14830407774 15464185884 16752868041 19666410309 19882524708 21539401767 22337157388 23196278826 26221880412 28719202356 29660815548 33505736082 34794418239 39332820618 43078803534 46392557652 50258604123 64618205301 67011472164 69588836478 78665641236 86157607068 100517208246 129236410602 139177672956 150775812369 201034416492 258472821204 301551624738 452327437107 603103249476 904654874214 1809309748428
• Sum of all divisors σ(n): 6233521029120
• Sum of proper divisors (its aliquot sum) s(n): 4424211280692
• 1809309748428 is an abundant number, because the sum of its proper divisors (4424211280692) is greater than itself. Its abundance is 2614901532264

Bases of 1809309748428

• Binary: 11010010101000011010000111100110011001100₂
• Hexadecimal: 0x1A54343CCCC
• Base-36: N36OB4R0

Squares and roots of 1809309748428

• 1809309748428 squared (1809309748428²) is 3273601765756592648471184
• 1809309748428 cubed (1809309748428³) is 5922959587254517229887872161847298752
• The square root of 1809309748428 is 1345105.8502690411
• The cube root of 1809309748428 is 12185.3397056167

Scales and comparisons

• 1,809,309,748,428 seconds is equal to 57,530 years, 23 weeks, 4 days, 1 hour, 13 minutes, 48 seconds.
• To count from 1 to 1,809,309,748,428 would take you about one hundred forty-three thousand, eight hundred twenty-six 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 1809309748428 cubic inches would be around 1015.4 feet tall.

Recreational maths with 1809309748428

• 1809309748428 backwards is 8248479039081
• 1809309748428 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1809309748428's digits is 63
• More coming soon!