389609004774

Names of 389609004774

• Cardinal: 389609004774 can be written as Three hundred eighty-nine billion, six hundred nine million, four thousand, seven hundred seventy-four.

Scientific notation

• Scientific notation: 3.89609004774 × 10¹¹

Factors of 389609004774

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 159545100

Divisors of 389609004774

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 159545047 319090094 478635141 957270282 1754995517 3509991034 5264986551 5903166739 10529973102 11806333478 17709500217 35419000434 64934834129 129869668258 194804502387 389609004774
• Sum of all divisors σ(n): 873030502656
• Sum of proper divisors (its aliquot sum) s(n): 483421497882
• 389609004774 is an abundant number, because the sum of its proper divisors (483421497882) is greater than itself. Its abundance is 93812493108

Bases of 389609004774

• Binary: 101101010110110100000011001111011100110₂
• Hexadecimal: 0x5AB6819EE6
• Base-36: 4YZF542U

Squares and roots of 389609004774

• 389609004774 squared (389609004774²) is 151795176600986754791076
• 389609004774 cubed (389609004774³) is 59140767685004021640507096656596824
• The square root of 389609004774 is 624186.6746206619
• The cube root of 389609004774 is 7303.7011617189

Scales and comparisons

• 389,609,004,774 seconds is equal to 12,388 years, 18 weeks, 5 days, 11 hours, 32 minutes, 54 seconds.
• To count from 1 to 389,609,004,774 would take you about twenty-four thousand, seven hundred seventy-six 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 389609004774 cubic inches would be around 608.6 feet tall.

Recreational maths with 389609004774

• 389609004774 backwards is 477400906983
• The number of decimal digits it has is: 12
• The sum of 389609004774's digits is 57
• More coming soon!