18084981824

Names of 18084981824

• Cardinal: 18084981824 can be written as Eighteen billion, eighty-four million, nine hundred eighty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.8084981824 × 10¹⁰

Factors of 18084981824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3105273

Divisors of 18084981824

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 182 208 224 364 416 448 728 832 1456 2912 5824 3105251 6210502 12421004 21736757 24842008 40368263 43473514 49684016 80736526 86947028 99368032 161473052 173894056 198736064 282577841 322946104 347788112 565155682 645892208 695576224 1130311364 1291784416 1391152448 2260622728 2583568832 4521245456 9042490912 18084981824
• Sum of all divisors σ(n): 44169104448
• Sum of proper divisors (its aliquot sum) s(n): 26084122624
• 18084981824 is an abundant number, because the sum of its proper divisors (26084122624) is greater than itself. Its abundance is 7999140800

Bases of 18084981824

• Binary: 10000110101111100101110110001000000₂
• Hexadecimal: 0x435F2EC40
• Base-36: 8B3BXA8

Squares and roots of 18084981824

• 18084981824 squared (18084981824²) is 327066567574410366976
• 18084981824 cubed (18084981824³) is 5914992929821279254278129844224
• The square root of 18084981824 is 134480.4142765781
• The cube root of 18084981824 is 2624.8592794829

Scales and comparisons

• 18,084,981,824 seconds is equal to 575 years, 2 weeks, 2 days, 22 hours, 3 minutes, 44 seconds.
• To count from 1 to 18,084,981,824 would take you about one thousand, one hundred fifty 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 18084981824 cubic inches would be around 218.7 feet tall.

Recreational maths with 18084981824

• 18084981824 backwards is 42818948081
• The number of decimal digits it has is: 11
• The sum of 18084981824's digits is 53
• More coming soon!