18719441600409

Names of 18719441600409

• Cardinal: 18719441600409 can be written as Eighteen trillion, seven hundred nineteen billion, four hundred forty-one million, six hundred thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.8719441600409 × 10¹³

Factors of 18719441600409

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 180

Divisors of 18719441600409

• Number of divisors d(n): 225
• Complete list of divisors:
  1 3 9 11 27 29 33 81 87 99 121 137 261 297 319 363 411 783 841 891 957 1089 1233 1331 1507 2349 2523 2871 3267 3509 3699 3973 3993 4521 7569 8613 9251 9801 10527 11097 11919 11979 13563 14641 16577 18769 22707 25839 27753 31581 35757 35937 38599 40689 43703 43923 49731 56307 68121 83259 94743 101761 107271 107811 115217 115797 122067 131109 131769 149193 168921 182347 206459 249777 284229 305283 321813 345651 347391 393327 395307 424589 447579 480733 506763 544301 547041 619377 749331 915849 1036953 1042173 1119371 1179981 1185921 1267387 1273767 1342737 1442199 1520289 1632903 1641123 1858131 2005817 2271049 2747547 3110859 3126519 3358113 3539943 3802161 3821301 4326597 4898709 4923369 5288063 5574393 5987311 6017451 6813147 8242641 9332577 10074339 11406483 11463903 12313081 12979791 13941257 14696127 14770107 15784729 15864189 16723179 17961933 18052353 20439441 24981539 30223017 34219449 34391709 36939243 38939373 41823771 44088381 47354187 47592567 53885799 54157059 58168693 61318323 65860421 74944617 90669051 102658347 110817729 125471313 142062561 142777701 153353827 161657397 162471177 173632019 174506079 183954969 197581263 224833851 274796929 332453187 376413939 426187683 428333103 460061481 484972191 520896057 523518237 592743789 674501553 724464631 824390787 997359561 1129241817 1278563049 1380184443 1562688171 1570554711 1686892097 1778231367 1909952209 2023504659 2173393893 2473172361 4140553329 4688064513 4711664133 5060676291 5334694101 5729856627 6520181679 7419517083 7969110941 12421659987 14064193539 15182028873 17189569881 19560545037 21009474299 22258551249 23907332823 45546086619 51568709643 58681635111 63028422897 71721998469 136638259857 154706128929 189085268691 215165995407 231104217289 567255806073 645497986221 693312651867 1701767418219 2079937955601 6239813866803 18719441600409
• Sum of all divisors σ(n): 32091268093885
• Sum of proper divisors (its aliquot sum) s(n): 13371826493476
• 18719441600409 is a deficient number, because the sum of its proper divisors (13371826493476) is less than itself. Its deficiency is 5347615106933

Bases of 18719441600409

• Binary: 100010000011001110101101010101011111110011001₂
• Hexadecimal: 0x110675AABF99
• Base-36: 6MVLC7GK9

Squares and roots of 18719441600409

• 18719441600409 squared (18719441600409²) is 350417493831123063228967281
• 18719441600409 cubed (18719441600409³) is 6559619811533389199504689777850937217929
• 18719441600409 is a perfect square number. Its square root is 4326597
• The cube root of 18719441600409 is 26552.0238728757

Scales and comparisons

• 18,719,441,600,409 seconds is equal to 595,220 years, 17 weeks, 4 days, 17 hours, 9 seconds.
• To count from 1 to 18,719,441,600,409 would take you about one million, four hundred eighty-eight thousand and fifty 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 18719441600409 cubic inches would be around 2212.7 feet tall.

Recreational maths with 18719441600409

• 18719441600409 backwards is 90400614491781
• The number of decimal digits it has is: 14
• The sum of 18719441600409's digits is 54
• More coming soon!