12155404979916

Names of 12155404979916

• Cardinal: 12155404979916 can be written as Twelve trillion, one hundred fifty-five billion, four hundred four million, nine hundred seventy-nine thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.2155404979916 × 10¹³

Factors of 12155404979916

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 198

Divisors of 12155404979916

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 22 23 33 34 36 44 46 51 53 66 68 69 89 92 99 102 106 121 132 138 153 159 178 187 198 204 207 212 242 253 267 276 289 306 318 356 363 374 391 396 414 477 484 506 534 561 578 583 612 636 726 748 759 782 801 828 867 901 954 979 1012 1068 1089 1122 1156 1166 1173 1219 1452 1513 1518 1564 1602 1683 1734 1749 1802 1908 1958 2047 2057 2178 2244 2277 2332 2346 2438 2601 2703 2783 2937 3026 3036 3179 3204 3366 3468 3498 3519 3604 3657 3916 4094 4114 4301 4356 4539 4554 4692 4717 4876 5202 5247 5406 5566 5874 6052 6141 6171 6358 6413 6647 6732 6996 7038 7314 7921 8109 8188 8228 8349 8602 8811 9078 9108 9434 9537 9911 10404 10494 10769 10812 10971 11132 11748 12282 12342 12716 12826 12903 13294 13409 13617 14076 14151 14628 15317 15842 16218 16643 16698 17204 17622 18156 18423 18513 18868 19074 19239 19822 19941 20723 20988 21538 21942 22517 23763 24564 24684 25047 25652 25721 25806 26588 26818 27234 28302 28611 29733 30634 31684 32307 32436 33286 33396 34799 34969 35244 36846 37026 38148 38478 38709 39644 39882 40227 41446 42453 43076 43884 45034 45951 47311 47526 49929 50094 51442 51612 51887 53636 54468 56604 57222 57717 59466 59823 61268 62169 64614 66572 67551 69598 69938 71289 73117 73692 74052 76956 77163 77418 79764 80189 80454 82892 84906 87131 89199 90068 91902 94622 95052 96921 99858 100188 102884 103774 104397 104907 108491 109021 114444 115434 118932 119646 120681 124338 129228 134657 135102 137853 139196 139876 141933 142578 146234 147499 149787 154326 154836 155661 160378 160908 168487 169812 174262 178398 182183 183073 183804 186507 189244 193842 199716 202653 207548 208794 209814 216982 218042 219351 227953 230868 231489 239292 240567 241362 247687 248676 261393 269314 270204 275706 282931 283866 285156 292468 294998 299574 308652 311322 313191 314721 320756 325473 327063 336974 348524 352291 356796 364366 366146 373014 382789 387684 403971 405306 417588 419628 419813 425799 433964 436084 438702 442497 455906 462978 466983 481134 482724 495374 505461 522786 538628 546549 549219 551412 565862 567732 570757 589996 591583 599148 622644 626382 629442 650946 654126 658053 673948 683859 704582 721701 728732 732292 743061 746028 765578 784179 804287 807942 810612 839626 848793 851598 877404 882079 884994 911812 925956 933966 958441 962268 976419 981189 990748 1010922 1045572 1056873 1093098 1098438 1131724 1141514 1148367 1183166 1193401 1211913 1252764 1258884 1259439 1301892 1308252 1316106 1327491 1363213 1367718 1409164 1443402 1481227 1486122 1516383 1531156 1568358 1608574 1615884 1639647 1647657 1679252 1697586 1703196 1712271 1764158 1769988 1774749 1844347 1853357 1867932 1916882 1952838 1962378 2004013 2021844 2051577 2113746 2186196 2196876 2229183 2283028 2289169 2296734 2366332 2386802 2412861 2423826 2507483 2518878 2546379 2632212 2646237 2654982 2726426 2735436 2875323 2886804 2962454 2972244 3032766 3097111 3112241 3136716 3170619 3217148 3279294 3295314 3395172 3424542 3445101 3528316 3549498 3580203 3688694 3706714 3778317 3833764 3875201 3905676 3924756 4008026 4089639 4103154 4210679 4227492 4443681 4458366 4578338 4593468 4617943 4773604 4825722 4847652 5014966 5037756 5092758 5136813 5292474 5309964 5324247 5452852 5533041 5560071 5750646 5924908 6012039 6065532 6194222 6224482 6341238 6507413 6558588 6590628 6849084 6867507 6890202 7098996 7136821 7160406 7238583 7377388 7413428 7522449 7556634 7750402 7938711 8016052 8179278 8206308 8421358 8625969 8887362 8916732 9156676 9235886 9291333 9336723 9651444 9655699 9702869 10029932 10185516 10273626 10584948 10648494 10740609 11066082 11120142 11501292 11625603 12024078 12268917 12388444 12448964 12632037 12682476 13014826 13127411 13331043 13735014 13780404 13853829 14273642 14320812 14477166 14995343 15044898 15113268 15500804 15877422 16293497 16358556 16599123 16680213 16842716 17251938 17774724 18036117 18471772 18582666 18673446 19311398 19405738 19522239 20287817 20547252 20602521 21296988 21410463 21481218 22044143 22132164 22240284 22567347 23251206 24048156 24537834 25180859 25264074 26029652 26254822 26662086 27470028 27707658 27873999 28010169 28547284 28954332 28967097 29108607 29990686 30089796 31353899 31754844 32586994 33198246 33360426 34068221 34503876 34876809 36072234 37165332 37346892 37896111 38622796 38811476 39044478 39382233 40575634 41205042 41561487 42627211 42820926 42962436 44088286 44986029 45134694 46502412 48880491 49075668 50361718 50528148 50797373 52509644 52650887 53324172 55415316 55747998 56020338 57934194 58217214 58566717 59981372 60863451 62707798 64231389 65173988 66132429 66396492 66720852 68136442 69753618 71581543 72144468 75542577 75792222 78088956 78505031 78764466 81151268 82410084 83122974 85254422 85641852 86901291 87325821 88176572 89972058 90269388 94061697 97760982 100723436 101594746 102204663 105301774 106212689 111495996 112040676 115868388 116434428 117133434 118146699 121325957 121726902 125415596 127881633 128462778 132264858 134958087 136272884 139507236 143163086 146641473 151085154 151584444 152392119 157010062 157528932 157952661 164146883 164948773 166245948 170508844 173802582 174651642 179944116 182590353 188123394 195521964 198397287 203189492 204409326 210603548 212425378 214744629 223165987 226627731 234266868 235515093 236293398 242651914 243453804 255763266 256925556 264529716 269916174 276989449 282185091 286326172 293282946 302170308 304784238 306613989 314020124 315905322 318638067 328293766 329897546 344892889 347605164 349303284 363977871 365180706 374750431 376246788 383644899 396794574 408818652 424850756 429489258 446331974 453255462 457176357 471030186 472586796 473857983 485303828 492440649 494846319 511526532 539832348 553978898 564370182 579159757 586565892 609568476 613227978 631810644 637276134 644233887 656587532 659795092 669497961 689785778 706545279 727955742 730361412 749500862 767289798 793589148 830968347 858978516 863555341 892663948 906510924 914352714 942060372 947715966 955914201 984881298 989692638 1034678667 1091933613 1107957796 1124251293 1128740364 1158319514 1168339579 1226455956 1274552268 1288467774 1334585527 1338995922 1379571556 1413090558 1455911484 1477321947 1484538957 1499001724 1534579596 1661936694 1727110682 1737479271 1805615713 1828705428 1895431932 1911828402 1969762596 1979385276 2008493883 2069357334 2183867226 2248502586 2316639028 2336679158 2492905041 2576935548 2590666023 2669171054 2677991844 2790497011 2826181116 2954643894 2969077914 3104036001 3323873388 3372753879 3454221364 3474958542 3505018737 3611231426 3793821779 3823656804 4003756581 4016987766 4138714668 4367734452 4497005172 4673358316 4985810082 5181332046 5212437813 5338342108 5416847139 5580994022 5909287788 5938155828 6208072002 6370757327 6745507758 6949917084 7010037474 7222462852 7587643558 7771998069 8007513162 8033975532 8371491033 9971620164 10362664092 10424875626 10515056211 10833694278 11161988044 11381465337 12011269743 12416144004 12741514654 13491015516 14020074948 14680440797 15175287116 15543996138 16015026324 16250541417 16742982066 19112271981 19861772843 20849751252 21030112422 21667388556 22762930674 24022539486 25114473099 25483029308 29360881594 30695467121 31087992276 32501082834 33485964132 34144396011 38224543962 39723545686 42060224844 44041322391 45525861348 48045078972 50228946198 57336815943 58721763188 59585318529 61390934242 65002165668 68288792022 76449087924 79447091372 88082644782 92086401363 100457892396 114673631886 119170637058 122781868484 132123967173 136577584044 176165289564 178755955587 184172802726 229347263772 238341274116 264247934346 276259204089 337650138331 357511911174 368345605452 528495868692 552518408178 675300276662 715023822348 1012950414993 1105036816356 1350600553324 2025900829986 3038851244979 4051801659972 6077702489958 12155404979916
• Sum of all divisors σ(n): 38576528420976
• Sum of proper divisors (its aliquot sum) s(n): 26421123441060
• 12155404979916 is an abundant number, because the sum of its proper divisors (26421123441060) is greater than itself. Its abundance is 14265718461144

Bases of 12155404979916

• Binary: 10110000111000100110100110001000111011001100₂
• Hexadecimal: 0xB0E26988ECC
• Base-36: 4B446A570

Squares and roots of 12155404979916

• 12155404979916 squared (12155404979916²) is 147753870225766692363367056
• 12155404979916 cubed (12155404979916³) is 1796008129944146851572835479911816047296
• The square root of 12155404979916 is 3486460.2363881909
• The cube root of 12155404979916 is 22992.6914270037

Scales and comparisons

• 12,155,404,979,916 seconds is equal to 386,504 years, 14 weeks, 3 days, 15 hours, 18 minutes, 36 seconds.
• To count from 1 to 12,155,404,979,916 would take you about nine hundred sixty-six thousand, two hundred sixty 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 12155404979916 cubic inches would be around 1916.1 feet tall.

Recreational maths with 12155404979916

• 12155404979916 backwards is 61997940455121
• The number of decimal digits it has is: 14
• The sum of 12155404979916's digits is 63
• More coming soon!