389050459018

Names of 389050459018

• Cardinal: 389050459018 can be written as Three hundred eighty-nine billion, fifty million, four hundred fifty-nine thousand and eighteen.

Scientific notation

• Scientific notation: 3.89050459018 × 10¹¹

Factors of 389050459018

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 417

Divisors of 389050459018

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 13 26 169 191 211 338 382 422 2197 2483 2743 4394 4966 5486 28561 32279 35659 40301 57122 64558 71318 80602 371293 419627 463567 523913 742586 839254 927134 1047826 4826809 5455151 6026371 6810869 9653618 10910302 12052742 13621738 70916963 78342823 88541297 141833926 156685646 177082594 921920519 1018456699 1151036861 1843841038 2036913398 2302073722 14963479193 29926958386 194525229509 389050459018
• Sum of all divisors σ(n): 638528898816
• Sum of proper divisors (its aliquot sum) s(n): 249478439798
• 389050459018 is a deficient number, because the sum of its proper divisors (249478439798) is less than itself. Its deficiency is 139572019220

Bases of 389050459018

• Binary: 101101010010101001101101110001110001010₂
• Hexadecimal: 0x5A9536E38A
• Base-36: 4YQ6LJEY

Squares and roots of 389050459018

• 389050459018 squared (389050459018²) is 151360259662116497524324
• 389050459018 cubed (389050459018³) is 58886778498630092947228712820153832
• The square root of 389050459018 is 623739.0953098899
• The cube root of 389050459018 is 7300.2092829097

Scales and comparisons

• 389,050,459,018 seconds is equal to 12,370 years, 31 weeks, 1 day, 19 hours, 56 minutes, 58 seconds.
• To count from 1 to 389,050,459,018 would take you about twenty-four thousand, seven hundred forty-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 389050459018 cubic inches would be around 608.4 feet tall.

Recreational maths with 389050459018

• 389050459018 backwards is 810954050983
• The number of decimal digits it has is: 12
• The sum of 389050459018's digits is 52
• More coming soon!