18211424433125

Names of 18211424433125

• Cardinal: 18211424433125 can be written as Eighteen trillion, two hundred eleven billion, four hundred twenty-four million, four hundred thirty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8211424433125 × 10¹³

Factors of 18211424433125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 420

Divisors of 18211424433125

• Number of divisors d(n): 180
• Complete list of divisors:
  1 5 7 11 25 35 49 55 77 125 175 245 275 343 385 397 539 625 875 1225 1375 1715 1925 1985 2401 2695 2779 3773 4367 4375 6125 6875 8575 9625 9925 12005 13475 13895 16807 18865 19453 21835 26411 30569 30625 42875 48125 49625 60025 67375 69475 84035 94325 97265 109175 132055 136171 152845 157609 184877 213983 214375 248125 300125 336875 347375 420175 471625 486325 545875 660275 680855 764225 788045 924385 953197 1069915 1103263 1497881 1500625 1733699 1736875 2100875 2358125 2431625 2729375 3301375 3404275 3821125 3940225 4621925 4765985 5349575 5516315 6672379 7489405 7722841 8668495 10485167 10504375 12135893 12158125 16506875 17021375 19105625 19701125 23109625 23829925 26747875 27581575 33361895 37447025 38614205 43342475 52425835 54059887 60679465 73396169 84951251 85106875 98505625 115548125 119149625 133739375 137907875 166809475 187235125 193071025 216712375 262129175 270299435 303397325 366980845 378419209 424756255 594658757 595748125 689539375 834047375 936175625 965355125 1083561875 1310645875 1351497175 1516986625 1834904225 1892096045 2123781275 2648934463 2973293785 4162611299 4170236875 4826775625 6553229375 6757485875 7584933125 9174521125 9460480225 10618906375 13244672315 14866468925 20813056495 29138279093 33787429375 45872605625 47302401125 53094531875 66223361575 74332344625 104065282475 145691395465 236512005625 331116807875 371661723125 520326412375 728456977325 1655584039375 2601632061875 3642284886625 18211424433125
• Sum of all divisors σ(n): 29036342171232
• Sum of proper divisors (its aliquot sum) s(n): 10824917738107
• 18211424433125 is a deficient number, because the sum of its proper divisors (10824917738107) is less than itself. Its deficiency is 7386506695018

Bases of 18211424433125

• Binary: 100001001000000101101011110111111001111100101₂
• Hexadecimal: 0x10902D7BF3E5
• Base-36: 6GE7NWHK5

Squares and roots of 18211424433125

• 18211424433125 squared (18211424433125²) is 331655979883422227597265625
• 18211424433125 cubed (18211424433125³) is 6039927815440969044805557865565673828125
• The square root of 18211424433125 is 4267484.5556984737
• The cube root of 18211424433125 is 26309.6238318045

Scales and comparisons

• 18,211,424,433,125 seconds is equal to 579,066 years, 50 weeks, 1 day, 9 hours, 12 minutes, 5 seconds.
• To count from 1 to 18,211,424,433,125 would take you about one million, four hundred forty-seven thousand, six hundred sixty-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 18211424433125 cubic inches would be around 2192.5 feet tall.

Recreational maths with 18211424433125

• 18211424433125 backwards is 52133442411281
• The number of decimal digits it has is: 14
• The sum of 18211424433125's digits is 41
• More coming soon!