18264817305

Names of 18264817305

• Cardinal: 18264817305 can be written as Eighteen billion, two hundred sixty-four million, eight hundred seventeen thousand, three hundred five.

Scientific notation

• Scientific notation: 1.8264817305 × 10¹⁰

Factors of 18264817305

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4326

Divisors of 18264817305

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 9 15 21 27 31 35 45 63 93 105 135 151 155 189 217 279 315 453 465 651 755 837 945 1057 1085 1359 1395 1953 2265 3171 3255 4077 4129 4185 4681 5285 5859 6795 9513 9765 12387 14043 15855 20385 20645 23405 28539 28903 29295 32767 37161 42129 47565 61935 70215 86709 98301 111483 126387 127999 142695 144515 163835 185805 210645 260127 294903 383997 433545 491505 557415 623479 631935 639995 780381 884709 895993 1151991 1300635 1474515 1870437 1919985 2687979 3117395 3455973 3901905 4364353 4423545 4479965 5611311 5759955 8063937 9352185 13093059 13439895 16833933 17279865 19327849 21821765 24191811 28056555 39279177 40319685 57983547 65465295 84169665 96639245 117837531 120959055 135294943 173950641 196395885 289917735 405884829 521851923 589187655 676474715 869753205 1217654487 2029424145 2609259615 3652963461 6088272435 18264817305
• Sum of all divisors σ(n): 38569574400
• Sum of proper divisors (its aliquot sum) s(n): 20304757095
• 18264817305 is an abundant number, because the sum of its proper divisors (20304757095) is greater than itself. Its abundance is 2039939790

Bases of 18264817305

• Binary: 10001000000101010101111111010011001₂
• Hexadecimal: 0x440AAFE99
• Base-36: 8E2EF89

Squares and roots of 18264817305

• 18264817305 squared (18264817305²) is 333603551185027463025
• 18264817305 cubed (18264817305³) is 6093207914693742863559267647625
• The square root of 18264817305 is 135147.3910403007
• The cube root of 18264817305 is 2633.5310560915

Scales and comparisons

• 18,264,817,305 seconds is equal to 580 years, 39 weeks, 5 days, 8 hours, 21 minutes, 45 seconds.
• To count from 1 to 18,264,817,305 would take you about one thousand, one hundred sixty-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 18264817305 cubic inches would be around 219.5 feet tall.

Recreational maths with 18264817305

• 18264817305 backwards is 50371846281
• 18264817305 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18264817305's digits is 45
• More coming soon!