389838367422

Names of 389838367422

• Cardinal: 389838367422 can be written as Three hundred eighty-nine billion, eight hundred thirty-eight million, three hundred sixty-seven thousand, four hundred twenty-two.

Scientific notation

• Scientific notation: 3.89838367422 × 10¹¹

Factors of 389838367422

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13874474

Divisors of 389838367422

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 223 446 669 1338 1561 2007 3122 4014 4683 9366 14049 28098 13874239 27748478 41622717 83245434 97119673 124868151 194239346 249736302 291359019 582718038 874077057 1748154114 3093955297 6187910594 9281865891 18563731782 21657687079 27845597673 43315374158 55691195346 64973061237 129946122474 194919183711 389838367422
• Sum of all divisors σ(n): 969642885120
• Sum of proper divisors (its aliquot sum) s(n): 579804517698
• 389838367422 is an abundant number, because the sum of its proper divisors (579804517698) is greater than itself. Its abundance is 189966150276

Bases of 389838367422

• Binary: 101101011000100001011010110101010111110₂
• Hexadecimal: 0x5AC42D6ABE
• Base-36: 4Z37P5FI

Squares and roots of 389838367422

• 389838367422 squared (389838367422²) is 151973952714250270926084
• 389838367422 cubed (389838367422³) is 59245277616791551292545778595635448
• The square root of 389838367422 is 624370.3767972981
• The cube root of 389838367422 is 7305.1341091067

Scales and comparisons

• 389,838,367,422 seconds is equal to 12,395 years, 34 weeks, 3 hours, 23 minutes, 42 seconds.
• To count from 1 to 389,838,367,422 would take you about twenty-four thousand, seven hundred ninety-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 389838367422 cubic inches would be around 608.8 feet tall.

Recreational maths with 389838367422

• 389838367422 backwards is 224763838983
• 389838367422 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 389838367422's digits is 63
• More coming soon!