1321918721042108

Names of 1321918721042108

• Cardinal: 1321918721042108 can be written as One quadrillion, three hundred twenty-one trillion, nine hundred eighteen billion, seven hundred twenty-one million, forty-two thousand, one hundred eight.

Scientific notation

• Scientific notation: 1.321918721042108 × 10¹⁵

Factors of 1321918721042108

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1706

Divisors of 1321918721042108

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 7 14 19 28 38 49 76 98 133 167 196 266 334 343 361 532 668 686 722 931 1169 1372 1444 1511 1862 2338 2401 2527 3022 3173 3724 4676 4802 5054 6044 6346 6517 8183 9604 10108 10577 12692 13034 16366 17689 21154 22211 26068 28709 32732 35378 42308 44422 45619 57281 57418 60287 70756 74039 88844 91238 114562 114836 120574 123823 148078 155477 182476 200963 229124 241148 247646 252337 296156 310954 400967 401926 422009 495292 504674 518273 545471 621908 801934 803852 844018 866761 1009348 1036546 1088339 1090942 1406741 1603868 1688036 1733522 1766359 2073092 2176678 2181884 2283121 2813482 2954063 3467044 3532718 3627911 3818297 4353356 4566242 4794403 5626964 5908126 7065436 7255822 7618373 7636594 9132484 9588806 9847187 11816252 12364513 14511644 15236746 15273188 15981847 19177612 19694374 20678441 24729026 26728079 30473492 31963694 33560821 39388748 41356882 43379299 49458052 53456158 63927388 67121642 68930309 82713764 86551591 86758598 91093657 106912316 111872929 134243284 137860618 144749087 173103182 173517196 182187314 187096553 223745858 234925747 275721236 289498174 303655093 346206364 364374628 374193106 381281207 447491716 469851494 578996348 605861137 607310186 637655599 748386212 762562414 783110503 824206681 939702988 1211722274 1214620372 1275311198 1309675871 1525124828 1566221006 1644480229 1648413362 2125585651 2423444548 2550622396 2619351742 2668968449 3132442012 3288960458 3296826724 4251171302 4463589193 5238703484 5337936898 5481773521 5769446767 6577920916 7244342933 8502342604 8927178386 10675873796 10963547042 11511361603 11538893534 14488685866 14879099557 17854356772 18682779143 21927094084 23022723206 23077787068 28977371732 29758199114 31245124351 37365558286 40386127369 46045446412 50710400531 59516398228 62490248702 74731116572 80772254738 101420801062 104153696899 124980497404 130779454001 137642515727 161544509476 202841602124 208307393798 218715870457 261558908002 275285031454 282702891583 354972803717 416614787596 437431740914 523117816004 550570062908 565405783166 709945607434 874863481828 915456178007 963497610089 1130811566332 1419891214868 1830912356014 1926995220178 1978920241081 2484809626019 3661824712028 3853990440356 3957840482162 4969619252038 6744483270623 7915680964324 9939238504076 13488966541246 17393667382133 26977933082492 34787334764266 47211382894361 69574669528532 94422765788722 188845531577444 330479680260527 660959360521054 1321918721042108
• Sum of all divisors σ(n): 2867225509177848
• Sum of proper divisors (its aliquot sum) s(n): 1545306788135740
• 1321918721042108 is an abundant number, because the sum of its proper divisors (1545306788135740) is greater than itself. Its abundance is 223388067093632

Bases of 1321918721042108

• Binary: 100101100100100011100101111110010100010011010111100₂
• Hexadecimal: 0x4B2472FCA26BC
• Base-36: D0KX2RKTRW

Squares and roots of 1321918721042108

• 1321918721042108 squared (1321918721042108²) is 1747469105041602548009509083664
• 1321918721042108 cubed (1321918721042108³) is 2310012124397192321130163143806581282238923712
• The square root of 1321918721042108 is 36358200.1898073607
• The cube root of 1321918721042108 is 109749.2558910841

Scales and comparisons

• 1,321,918,721,042,108 seconds is equal to 42,032,926 years, 19 weeks, 5 hours, 55 minutes, 8 seconds.
• To count from 1 to 1,321,918,721,042,108 would take you about one hundred twenty-six million, ninety-eight thousand, seven hundred seventy-nine 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 1321918721042108 cubic inches would be around 9145.8 feet tall.

Recreational maths with 1321918721042108

• 1321918721042108 backwards is 8012401278191231
• The number of decimal digits it has is: 16
• The sum of 1321918721042108's digits is 50
• More coming soon!