18199189887795

Names of 18199189887795

• Cardinal: 18199189887795 can be written as Eighteen trillion, one hundred ninety-nine billion, one hundred eighty-nine million, eight hundred eighty-seven thousand, seven hundred ninety-five.

Scientific notation

• Scientific notation: 1.8199189887795 × 10¹³

Factors of 18199189887795

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18427

Divisors of 18199189887795

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 15 17 21 35 45 51 63 85 105 119 153 255 257 315 357 595 761 765 771 1071 1285 1785 1799 2283 2313 3805 3855 4369 5327 5355 5397 6849 8995 11415 11565 12937 13107 15981 16191 17377 21845 26635 26985 30583 34245 38811 39321 47943 52131 64685 65535 79905 80955 86885 90559 91749 116433 121639 152915 156393 194055 195577 196605 239715 260655 271677 275247 295409 364917 452795 458745 582165 586731 608195 781965 815031 886227 977885 1094751 1358385 1369039 1376235 1477045 1760193 1824585 2067863 2658681 2933655 3324809 4075155 4107117 4431135 4465889 5473755 6203589 6845195 8800965 9974427 10339315 12321351 13223897 13293405 13397667 16624045 18610767 20535585 22329445 23273663 29923281 31017945 31261223 39671691 40193001 49872135 61606755 66119485 66988335 69820989 75920113 92567279 93053835 93783669 116368315 119015073 149616405 156306115 198358455 200965005 209462967 224806249 227760339 277701837 281351007 349104945 379600565 462836395 468918345 531440791 595075365 674418747 683281017 833105511 1047314835 1124031245 1138801695 1388509185 1406755035 1573643743 1594322373 2023256241 2657203955 3372093735 3398541529 3416405085 4165527555 4720931229 4782967119 7868218715 7971611865 10116281205 10195624587 14162793687 16992707645 23604656145 23789790703 23914835595 30586873761 50978122935 57775205993 70813968435 71369372109 118948953515 152934368805 173325617979 214108116327 288876029965 356846860545 404426441951 519976853937 866628089895 1070540581635 1213279325853 2022132209755 2599884269685 3639837977559 6066396629265 18199189887795
• Sum of all divisors σ(n): 38373513474816
• Sum of proper divisors (its aliquot sum) s(n): 20174323587021
• 18199189887795 is an abundant number, because the sum of its proper divisors (20174323587021) is greater than itself. Its abundance is 1975133699226

Bases of 18199189887795

• Binary: 100001000110101010100001111111001101100110011₂
• Hexadecimal: 0x108D543F9B33
• Base-36: 6G8LBRPYR

Squares and roots of 18199189887795

• 18199189887795 squared (18199189887795²) is 331210512572019784689962025
• 18199189887795 cubed (18199189887795³) is 6027763011132101182188230044622560984875
• The square root of 18199189887795 is 4266050.8538688331
• The cube root of 18199189887795 is 26303.7308570365

Scales and comparisons

• 18,199,189,887,795 seconds is equal to 578,677 years, 49 weeks, 20 hours, 23 minutes, 15 seconds.
• To count from 1 to 18,199,189,887,795 would take you about one million, four hundred forty-six thousand, six hundred ninety-four 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 18199189887795 cubic inches would be around 2192 feet tall.

Recreational maths with 18199189887795

• 18199189887795 backwards is 59778898199181
• The number of decimal digits it has is: 14
• The sum of 18199189887795's digits is 90
• More coming soon!