18109222677

Names of 18109222677

• Cardinal: 18109222677 can be written as Eighteen billion, one hundred nine million, two hundred twenty-two thousand, six hundred seventy-seven.

Scientific notation

• Scientific notation: 1.8109222677 × 10¹⁰

Factors of 18109222677

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 560

Divisors of 18109222677

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 19 21 27 39 49 57 63 91 117 133 147 151 171 189 247 273 351 367 399 441 453 513 637 741 819 931 1057 1101 1197 1323 1359 1729 1911 1963 2223 2457 2569 2793 2869 3171 3303 3591 4077 4771 5187 5733 5889 6669 6973 7399 7707 8379 8607 9513 9909 12103 13741 14313 15561 17199 17667 17983 20083 20919 22197 23121 25137 25821 28539 33397 36309 37297 41223 42939 46683 48811 53001 53949 55417 60249 62757 66591 69363 77463 90649 96187 100191 108927 111891 123669 128817 140581 146433 161847 166251 180747 188271 199773 233779 261079 271947 288561 300573 326781 335673 341677 371007 387919 421743 439299 485541 498753 542241 634543 701337 720421 783237 815841 865683 901719 1007019 1025031 1052923 1163757 1265229 1317897 1496259 1827553 1903629 2104011 2161263 2349711 2447523 2597049 2715433 3075093 3158769 3491271 3795687 4441801 5042947 5482659 5710887 6312033 6483789 7049133 7370461 8146299 9225279 9476307 10473813 13325403 13687999 15128841 16447977 17132661 19451367 22111383 24438897 28428921 35300629 39976209 41063997 45386523 49343931 51593227 66334149 73316691 95815993 105901887 119928627 123191991 136159569 154779681 199002447 287447979 317705661 369575973 464339043 670711951 862343937 953116983 1393017129 2012135853 2587031811 6036407559 18109222677
• Sum of all divisors σ(n): 35709542400
• Sum of proper divisors (its aliquot sum) s(n): 17600319723
• 18109222677 is a deficient number, because the sum of its proper divisors (17600319723) is less than itself. Its deficiency is 508902954

Bases of 18109222677

• Binary: 10000110111011001001100111100010101₂
• Hexadecimal: 0x43764CF15
• Base-36: 8BHRHN9

Squares and roots of 18109222677

• 18109222677 squared (18109222677²) is 327943945965171046329
• 18109222677 cubed (18109222677³) is 5938809943057338164364944402733
• The square root of 18109222677 is 134570.5119147581
• The cube root of 18109222677 is 2626.0315305925

Scales and comparisons

• 18,109,222,677 seconds is equal to 575 years, 42 weeks, 3 days, 11 hours, 37 minutes, 57 seconds.
• To count from 1 to 18,109,222,677 would take you about one thousand, one hundred fifty-one 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 18109222677 cubic inches would be around 218.8 feet tall.

Recreational maths with 18109222677

• 18109222677 backwards is 77622290181
• The number of decimal digits it has is: 11
• The sum of 18109222677's digits is 45
• More coming soon!