1821228112242

Names of 1821228112242

• Cardinal: 1821228112242 can be written as One trillion, eight hundred twenty-one billion, two hundred twenty-eight million, one hundred twelve thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.821228112242 × 10¹²

Factors of 1821228112242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 40

Divisors of 1821228112242

• Number of divisors d(n): 702
• Complete list of divisors:
  1 2 3 6 7 9 11 14 17 18 21 22 27 33 34 42 49 51 54 63 66 77 81 98 99 102 119 121 126 147 153 154 162 187 189 198 231 238 242 243 289 294 297 306 357 363 374 378 441 459 462 486 539 561 567 578 594 693 714 726 729 833 847 867 882 891 918 1071 1078 1089 1122 1134 1309 1323 1377 1386 1458 1617 1666 1683 1694 1701 1734 1782 2023 2057 2079 2142 2178 2187 2499 2541 2601 2618 2646 2673 2754 3179 3213 3234 3267 3366 3402 3927 3969 4046 4114 4131 4158 4374 4851 4998 5049 5082 5103 5202 5346 5929 6069 6171 6237 6358 6426 6534 6561 7497 7623 7803 7854 7938 8019 8262 9163 9537 9639 9702 9801 10098 10206 11781 11858 11907 12138 12342 12393 12474 13122 14161 14399 14553 14994 15147 15246 15309 15606 16038 17787 18207 18326 18513 18711 19074 19278 19602 19683 22253 22491 22869 23409 23562 23814 24057 24786 27489 28322 28611 28798 28917 29106 29403 30294 30618 34969 35343 35574 35721 36414 37026 37179 37422 39366 42483 43197 43659 44506 44982 45441 45738 45927 46818 48114 53361 54621 54978 55539 56133 57222 57834 58806 59049 66759 67473 68607 69938 70227 70686 71442 72171 74358 82467 84966 85833 86394 86751 87318 88209 90882 91854 100793 104907 106029 106722 107163 109242 111078 111537 112266 118098 127449 129591 130977 133518 134946 136323 137214 137781 140454 144342 155771 160083 163863 164934 166617 168399 171666 173502 176418 177147 200277 201586 202419 205821 209814 210681 212058 214326 216513 223074 244783 247401 254898 257499 259182 260253 261954 264627 272646 275562 302379 311542 314721 318087 320166 321489 327726 333234 334611 336798 354294 382347 388773 392931 400554 404838 408969 411642 413343 421362 433026 467313 480249 489566 491589 494802 499851 505197 514998 520506 529254 531441 600831 604758 607257 617463 629442 632043 636174 642978 649539 669222 734349 742203 764694 772497 777546 780759 785862 793881 817938 826686 907137 934626 944163 954261 960498 964467 983178 999702 1003833 1010394 1062882 1147041 1166319 1178793 1201662 1214514 1226907 1234926 1240029 1264086 1299078 1401939 1440747 1468698 1474767 1484406 1499553 1515591 1544994 1561518 1587762 1713481 1802493 1814274 1821771 1852389 1888326 1896129 1908522 1928934 1948617 2007666 2203047 2226609 2294082 2317491 2332638 2342277 2357586 2381643 2453814 2480058 2721411 2803878 2832489 2862783 2881494 2893401 2949534 2999106 3011499 3031182 3426962 3441123 3498957 3536379 3604986 3643542 3680721 3704778 3720087 3792258 3897234 4205817 4322241 4406094 4424301 4453218 4498659 4546773 4634982 4684554 4763286 5140443 5407479 5442822 5465313 5557167 5664978 5688387 5725566 5786802 5845851 6022998 6609141 6679827 6882246 6952473 6997914 7026831 7072758 7144929 7361442 7440174 8164233 8411634 8497467 8588349 8644482 8680203 8848602 8997318 9034497 9093546 10280886 10323369 10496871 10609137 10814958 10930626 11042163 11114334 11376774 11691702 12617451 12966723 13218282 13272903 13359654 13495977 13640319 13904946 14053662 14289858 15421329 16222437 16328466 16395939 16671501 16994934 17065161 17176698 17360406 18068994 19827423 20039481 20646738 20857419 20993742 21080493 21218274 21434787 22084326 24492699 25234902 25492401 25765047 25933446 26040609 26545806 26991954 27280638 30842658 30970107 31490613 31827411 32444874 32791878 33126489 33343002 34130322 37852353 38900169 39654846 39818709 40078962 40487931 40920957 41714838 42160986 42869574 46263987 48667311 48985398 49187817 50014503 50984802 51195483 51530094 52081218 59482269 60118443 61940214 62572257 62981226 63241479 63654822 64304361 66252978 73478097 75704706 76477203 77295141 77800338 79637418 80975862 81841914 92527974 92910321 94471839 95482233 97334622 98375634 99379467 100029006 102390966 113557059 116700507 118964538 119456127 120236886 121463793 125144514 126482958 128608722 138791961 146001933 146956194 147563451 150043509 152954406 153586449 154590282 178446807 180355329 185820642 187716771 188943678 190964466 198758934 220434291 227114118 229431609 231885423 233401014 238912254 242927586 277583922 278730963 283415517 286446699 292003866 295126902 300087018 307172898 340671177 350101521 356893614 358368381 360710658 364391379 375433542 416375883 438005799 440868582 442690353 450130527 458863218 463770846 535340421 541065987 557461926 563150313 566831034 572893398 661302873 681342354 688294827 695656269 700203042 716736762 728782758 832751766 836192889 850246551 876011598 885380706 900261054 1022013531 1050304563 1070680842 1075105143 1082131974 1093174137 1126300626 1249127649 1314017397 1322605746 1376589654 1391312538 1606021263 1623197961 1672385778 1689450939 1700493102 1983908619 2044027062 2064884481 2100609126 2150210286 2186348274 2498255298 2508578667 2550739653 2628034794 3066040593 3150913689 3212042526 3246395922 3378901878 3747382947 3942052191 3967817238 4129768962 4818063789 4869593883 5017157334 5101479306 5951725857 6132081186 6194653443 6301827378 7494765894 7525736001 7652218959 7884104382 9198121779 9636127578 9739187766 11242148841 11826156573 11903451714 12389306886 14454191367 15051472002 15304437918 17855177571 18396243558 18583960329 22484297682 23652313146 27594365337 28908382734 33726446523 35710355142 37167920658 43362574101 53565532713 55188730674 67452893046 82783096011 86725148202 101179339569 107131065426 130087722303 165566192022 202358679138 260175444606 303538018707 607076037414 910614056121 1821228112242
• Sum of all divisors σ(n): 5565858615261
• Sum of proper divisors (its aliquot sum) s(n): 3744630503019
• 1821228112242 is an abundant number, because the sum of its proper divisors (3744630503019) is greater than itself. Its abundance is 1923402390777

Bases of 1821228112242

• Binary: 11010100000001001101001111001100101110010₂
• Hexadecimal: 0x1A809A79972
• Base-36: N8NS714I

Squares and roots of 1821228112242

• 1821228112242 squared (1821228112242²) is 3316871836820558950266564
• 1821228112242 cubed (1821228112242³) is 6040780233921361644289251516411676488
• The square root of 1821228112242 is 1349528.8482437121
• The cube root of 1821228112242 is 12212.0371035023

Scales and comparisons

• 1,821,228,112,242 seconds is equal to 57,909 years, 21 weeks, 6 days, 1 hour, 50 minutes, 42 seconds.
• To count from 1 to 1,821,228,112,242 would take you about one hundred forty-four thousand, seven hundred seventy-three 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 1821228112242 cubic inches would be around 1017.7 feet tall.

Recreational maths with 1821228112242

• 1821228112242 backwards is 2422118221281
• The number of decimal digits it has is: 13
• The sum of 1821228112242's digits is 36
• More coming soon!