1221344243028

Names of 1221344243028

• Cardinal: 1221344243028 can be written as One trillion, two hundred twenty-one billion, three hundred forty-four million, two hundred forty-three thousand and twenty-eight.

Scientific notation

• Scientific notation: 1.221344243028 × 10¹²

Factors of 1221344243028

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 103

Divisors of 1221344243028

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 31 36 39 42 47 52 54 62 63 78 81 84 91 93 94 108 117 124 126 141 156 162 169 182 186 188 189 217 234 243 252 273 279 282 324 329 338 351 364 372 378 403 423 434 468 486 507 546 558 564 567 611 651 658 676 702 729 756 806 819 837 846 868 972 987 1014 1053 1092 1116 1134 1183 1209 1222 1269 1302 1316 1404 1457 1458 1521 1612 1638 1674 1692 1701 1833 1953 1974 2028 2106 2187 2268 2366 2418 2444 2457 2511 2538 2604 2821 2914 2916 2961 3042 3159 3276 3348 3402 3549 3627 3666 3807 3906 3948 4212 4277 4371 4374 4563 4732 4836 4914 5022 5076 5103 5239 5499 5642 5828 5859 5922 6084 6318 6561 6804 7098 7254 7332 7371 7533 7614 7812 7943 8463 8554 8742 8748 8883 9126 9477 9828 10044 10199 10206 10478 10647 10881 10998 11284 11421 11718 11844 12636 12831 13113 13122 13689 14196 14508 14742 15066 15228 15309 15717 15886 16497 16926 17108 17484 17577 17766 18252 18941 18954 19683 20398 20412 20956 21294 21762 21996 22113 22599 22842 23436 23829 25389 25662 26226 26244 26649 27378 28431 29484 30132 30597 30618 31434 31772 31941 32643 32994 33852 34263 35154 35532 36673 37882 37908 38493 39339 39366 40796 41067 42588 43524 44226 45198 45684 45927 47151 47658 49491 50778 51324 52452 52731 53298 54756 55601 56823 56862 59049 61194 61236 62868 63882 65286 65988 66339 67797 68526 70308 71487 73346 75764 76167 76986 78678 78732 79947 82134 85293 88452 90396 91791 91854 94302 95316 95823 97929 98982 101556 102789 105462 106596 110019 111202 113646 113724 115479 118017 118098 122388 123201 127764 130572 132587 132678 135594 137052 137781 141453 142974 146692 148473 152334 153972 157356 158193 159894 164268 166803 170469 170586 177147 183582 183708 188604 191646 195858 197964 199017 203391 205578 210924 214461 220038 222404 227292 228501 230958 236034 236196 239841 246233 246402 255879 265174 265356 271188 275373 275562 282906 285948 287469 293787 296946 304668 308367 316386 319788 330057 333606 340938 341172 346437 354051 354294 367164 369603 383292 391716 397761 398034 406782 411156 413343 424359 428922 440076 445419 457002 461916 472068 474579 479682 492466 492804 500409 511407 511758 530348 550746 551124 565812 574938 587574 593892 597051 610173 616734 632772 643383 660114 667212 681876 685503 692874 708102 708588 719523 738699 739206 767637 795522 796068 813564 826119 826686 848718 857844 862407 881361 890838 914004 925101 949158 959364 984932 990171 1000818 1022814 1023516 1039311 1062153 1101492 1108809 1149876 1175148 1193283 1194102 1220346 1233468 1240029 1273077 1286766 1320228 1336257 1371006 1385748 1416204 1423737 1439046 1477398 1478412 1501227 1534221 1535274 1591044 1652238 1653372 1697436 1723631 1724814 1762722 1781676 1791153 1830519 1850202 1898316 1930149 1980342 2001636 2045628 2056509 2078622 2124306 2158569 2216097 2217618 2302911 2386566 2388204 2440692 2478357 2480058 2546154 2573532 2587221 2644083 2672514 2742012 2775303 2847474 2878092 2954796 2970513 3002454 3068442 3070548 3117933 3186459 3304476 3326427 3447262 3449628 3525444 3579849 3582306 3661038 3700404 3819231 3860298 3960684 4008771 4113018 4157244 4248612 4271211 4317138 4432194 4435236 4503681 4602663 4605822 4773132 4956714 4960116 5092308 5170893 5174442 5288166 5345028 5373459 5491557 5550606 5694948 5790447 5941026 6004908 6136884 6169527 6235866 6372918 6475707 6648291 6652854 6894524 7159698 7164612 7322076 7435071 7638462 7720596 7761663 7932249 8017542 8226036 8325909 8542422 8634276 8864388 8911539 9007362 9205326 9211644 9353799 9559377 9913428 9979281 10341786 10348884 10576332 10739547 10746918 10983114 11101212 11457693 11580894 11882052 12026313 12339054 12471732 12745836 12813633 12951414 13296582 13305708 13511043 13807989 14319396 14870142 15276924 15512679 15523326 15864498 16035084 16120377 16651818 17084844 17371341 17823078 18014724 18410652 18508581 18707598 19118754 19427121 19944873 19958562 20683572 21479094 21493836 21966228 22305213 22915386 23161788 23284989 23796747 24052626 24678108 25627266 25902828 26593164 26734617 27022086 27615978 28061397 28678131 29740284 29937843 31025358 31046652 31728996 32218641 32240754 33303636 34373079 34742682 35646156 36078939 37017162 37415196 38237508 38440899 38854242 39889746 39917124 40533129 41423967 42958188 44610426 45830772 46538037 46569978 47593494 48105252 51254532 52114023 53469234 54044172 55231956 55525743 56122794 57356262 58281363 59834619 59875686 62050716 64437282 64481508 66915639 68746158 69485364 69854967 71390241 72157878 74034324 76881798 77708484 79779492 80203851 81066258 82847934 84184191 86034393 89220852 93076074 93139956 95186988 96655923 103119237 104228046 106938468 108236817 111051486 112245588 114712524 116562726 119669238 119751372 121599387 124271901 128874564 133831278 137492316 139614111 139709934 142780482 144315756 153763596 156342069 160407702 162132516 165695868 166577229 168368382 172068786 179503857 186152148 193311846 200746917 206238474 208456092 209564901 216473634 222102972 233125452 239338476 240611553 243198774 248543802 252552573 258103179 267662556 279228222 279419868 285560964 289967769 309357711 312684138 320815404 333154458 336736764 344137572 359007714 364798161 372815703 386623692 401493834 412476948 418842333 419129802 432947268 469026207 481223106 486397548 497087604 499731687 505105146 516206358 538511571 558456444 579935538 602240751 618715422 625368276 666308916 718015428 721834659 729596322 745631406 757657719 802987668 837684666 838259604 869903307 928073133 938052414 962446212 999463374 1010210292 1032412716 1077023142 1094394483 1118447109 1159871076 1204481502 1237430844 1256526999 1407078621 1443669318 1459192644 1491262812 1515315438 1615534713 1675369332 1739806614 1806722253 1856146266 1876104828 1998926748 2154046284 2165503977 2188788966 2236894218 2408963004 2513053998 2609709921 2814157242 2887338636 3030630876 3231069426 3283183449 3355341327 3479613228 3613444506 3712292532 3769580997 4331007954 4377577932 4473788436 4846604139 5026107996 5219419842 5628314484 6462138852 6496511931 6566366898 6710682654 7226889012 7539161994 7829129763 8662015908 9693208278 9849550347 10438839684 11308742991 12993023862 13132733796 13421365308 14539812417 15078323988 15658259526 19386416556 19699100694 22617485982 23487389289 25986047724 29079624834 31316519052 33926228973 39398201388 43619437251 45234971964 46974778578 58159249668 67852457946 87238874502 93949557156 101778686919 135704915892 174477749004 203557373838 305336060757 407114747676 610672121514 1221344243028
• Sum of all divisors σ(n): 4182679388160
• Sum of proper divisors (its aliquot sum) s(n): 2961335145132
• 1221344243028 is an abundant number, because the sum of its proper divisors (2961335145132) is greater than itself. Its abundance is 1739990902104

Bases of 1221344243028

• Binary: 10001110001011101110010100010110101010100₂
• Hexadecimal: 0x11C5DCA2D54
• Base-36: FL2STT90

Squares and roots of 1221344243028

• 1221344243028 squared (1221344243028²) is 1491681759977638326608784
• 1221344243028 cubed (1221344243028³) is 1821856929978563468219165924775557952
• The square root of 1221344243028 is 1105144.4444180137
• The cube root of 1221344243028 is 10689.2203518049

Scales and comparisons

• 1,221,344,243,028 seconds is equal to 38,834 years, 50 weeks, 2 days, 17 hours, 43 minutes, 48 seconds.
• To count from 1 to 1,221,344,243,028 would take you about ninety-seven thousand and eighty-seven 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 1221344243028 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221344243028

• 1221344243028 backwards is 8203424431221
• 1221344243028 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221344243028's digits is 36
• More coming soon!