1221019480889442

Names of 1221019480889442

• Cardinal: 1221019480889442 can be written as One quadrillion, two hundred twenty-one trillion, nineteen billion, four hundred eighty million, eight hundred eighty-nine thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.221019480889442 × 10¹⁵

Factors of 1221019480889442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 332

Divisors of 1221019480889442

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 31 39 54 62 78 81 93 117 162 186 234 243 279 283 351 403 486 558 566 702 729 806 837 849 961 1053 1209 1458 1674 1698 1922 2106 2187 2418 2511 2547 2883 3159 3627 3679 4374 5022 5094 5766 6318 6561 7254 7358 7533 7641 8649 8773 9477 10881 11037 12493 13122 15066 15282 17298 17546 18954 19683 21762 22074 22599 22923 24986 25947 26319 28431 29791 32643 33111 37479 39366 45198 45846 51894 52638 56862 59582 65286 66222 67797 68769 74958 77841 78957 80089 85293 89373 97929 99333 112437 114049 135594 137538 155682 157914 160178 170586 178746 195858 198666 203391 206307 224874 228098 233523 236871 240267 255879 268119 271963 293787 297999 337311 342147 387283 406782 412614 467046 473742 480534 511758 536238 543926 587574 595998 610173 618921 674622 684294 700569 710613 720801 774566 804357 815889 881361 893997 1011933 1026441 1041157 1161849 1220346 1237842 1401138 1421226 1441602 1608714 1631778 1762722 1787994 1856763 2023866 2052882 2082314 2101707 2131839 2162403 2323698 2413071 2447667 2482759 2644083 2681991 3035799 3079323 3123471 3485547 3535519 3713526 4203414 4263678 4324806 4826142 4895334 4965518 5288166 5363982 5570289 6071598 6158646 6246942 6305121 6395517 6487209 6971094 7071038 7239213 7343001 7448277 7932249 8045973 8430853 9107397 9237969 9370413 10456641 10606557 11140578 12610242 12791034 12974418 14478426 14686002 14896554 15864498 16091946 16861706 18214794 18475938 18740826 18915363 19186551 19461627 20913282 21213114 21717639 22029003 22344831 24137919 25292559 27322191 27713907 28111239 31369923 31819671 32275867 37830726 38373102 38923254 43435278 44058006 44689662 48275838 50585118 54644382 55427814 56222478 57559653 58384881 62739846 63639342 64551734 65152917 66087009 67034493 72413757 75877677 76965529 81966573 83141721 84333717 94109769 95459013 96827601 109601089 115119306 116769762 130305834 132174018 134068986 144827514 151755354 153931058 163933146 166283442 168667434 172678959 175154643 188219538 190918026 193655202 195458751 198261027 201103479 219202178 227633031 230896587 245899719 249425163 253001151 282329307 286377039 290482803 328803267 345357918 350309286 390917502 396522054 402206958 455266062 461793174 491799438 498850326 506002302 525463929 564658614 572754078 580965606 586376253 594783081 603310437 657606534 682899093 692689761 748275489 759003453 846987921 859131117 871448409 986409801 1000551877 1050927858 1172752506 1189566162 1206620874 1365798186 1385379522 1496550978 1518006906 1576391787 1693975842 1718262234 1742896818 1784349243 1809931311 1972819602 2001103754 2048697279 2078069283 2244826467 2277010359 2385931399 2540963763 2577393351 2614345227 2959229403 3001655631 3152783574 3568698486 3619862622 4097394558 4156138566 4489652934 4554020718 4771862798 5081927526 5154786702 5228690454 5353047729 5429793933 5918458806 6003311262 6146091837 6234207849 6831031077 7157794197 7622891289 7732180053 7843035681 8877688209 9004966893 10706095458 10859587866 12292183674 12468415698 13662062154 14315588394 15245782578 15464360106 15686071362 16289381799 17755376418 18009933786 18438275511 18702623547 20493093231 21473382591 23196540159 23529107043 26633064627 27014900679 31017108187 32578763598 36876551022 37405247094 40986186462 42946765182 46393080318 47058214086 48868145397 53266129254 54029801358 55314826533 56107870641 62034216374 64420147773 69589620477 70587321129 79899193881 81044702037 93051324561 97736290794 110629653066 112215741282 128840295546 139179240954 141174642258 159798387762 162089404074 165944479599 168323611923 186102649122 193260443319 211761963387 239697581643 243134106111 279153973683 331888959198 336647223846 386520886638 423523926774 479395163286 486268212222 504970835769 558307947366 579781329957 635285890161 719092744929 729402318333 837461921049 1009941671538 1159562659914 1270571780322 1438185489858 1458804636666 1514912507307 1674923842098 1739343989871 2157278234787 2188206954999 2512385763147 3029825014614 3478687979742 4314556469574 4376413909998 5024771526294 5218031969613 6564620864997 7537157289441 10436063939226 13129241729994 15074314578882 15654095908839 19693862594991 22611471868323 31308191817678 39387725189982 45222943736646 46962287726517 67834415604969 93924575453034 135668831209938 203503246814907 407006493629814 610509740444721 1221019480889442
• Sum of all divisors σ(n): 3068030809299456
• Sum of proper divisors (its aliquot sum) s(n): 1847011328410014
• 1221019480889442 is an abundant number, because the sum of its proper divisors (1847011328410014) is greater than itself. Its abundance is 625991847520572

Bases of 1221019480889442

• Binary: 100010101101000001011000000011011000001100001100010₂
• Hexadecimal: 0x45682C06C1862
• Base-36: C0TCLT4S4I

Squares and roots of 1221019480889442

• 1221019480889442 squared (1221019480889442²) is 1490888572711522417451427071364
• 1221019480889442 cubed (1221019480889442³) is 1820403991116224206054566329957626367928138888
• The square root of 1221019480889442 is 34943089.1721015703
• The cube root of 1221019480889442 is 106882.7282702661

Scales and comparisons

• 1,221,019,480,889,442 seconds is equal to 38,824,642 years, 32 weeks, 5 days, 16 hours, 50 minutes, 42 seconds.
• To count from 1 to 1,221,019,480,889,442 would take you about one hundred sixteen million, four hundred seventy-three thousand, nine hundred twenty-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 1221019480889442 cubic inches would be around 8906.9 feet tall.

Recreational maths with 1221019480889442

• 1221019480889442 backwards is 2449880849101221
• The number of decimal digits it has is: 16
• The sum of 1221019480889442's digits is 63
• More coming soon!