18080671430965

Names of 18080671430965

• Cardinal: 18080671430965 can be written as Eighteen trillion, eighty billion, six hundred seventy-one million, four hundred thirty thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 1.8080671430965 × 10¹³

Factors of 18080671430965

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 60

Divisors of 18080671430965

• Number of divisors d(n): 80
• Complete list of divisors:
  1 5 11 13 31 55 65 143 155 169 341 403 715 845 1705 1859 2015 2197 4433 5239 9295 10985 22165 24167 26195 28561 57629 68107 120835 142805 288145 314171 340535 371293 749177 885391 1570855 1856465 3745885 4084223 4426955 4826809 9739301 11510083 20421115 24134045 48696505 53094899 57550415 62748517 126610913 149631079 265474495 313742585 633054565 690233687 748155395 815730721 1645941869 1945204027 3451168435 4078653605 8229709345 8973037931 9726020135 10604499373 21397244297 25287652351 44865189655 53022496865 106986221485 116649493103 126438261755 278164175861 328739480563 583247465515 1390820879305 1643697402815 3616134286193 18080671430965
• Sum of all divisors σ(n): 26468830434816
• Sum of proper divisors (its aliquot sum) s(n): 8388159003851
• 18080671430965 is a deficient number, because the sum of its proper divisors (8388159003851) is less than itself. Its deficiency is 9692512427114

Bases of 18080671430965

• Binary: 100000111000110111011111111110111100100110101₂
• Hexadecimal: 0x1071BBFF7935
• Base-36: 6EQ58XVED

Squares and roots of 18080671430965

• 18080671430965 squared (18080671430965²) is 326910679394513940760831225
• 18080671430965 cubed (18080671430965³) is 5910764581405746713066779545743603882125
• The square root of 18080671430965 is 4252137.2780009113
• The cube root of 18080671430965 is 26246.5072569935

Scales and comparisons

• 18,080,671,430,965 seconds is equal to 574,909 years, 22 weeks, 10 hours, 49 minutes, 25 seconds.
• To count from 1 to 18,080,671,430,965 would take you about one million, four hundred thirty-seven thousand, two hundred seventy-three 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 18080671430965 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18080671430965

• 18080671430965 backwards is 56903417608081
• The number of decimal digits it has is: 14
• The sum of 18080671430965's digits is 58
• More coming soon!