409639087339728

Names of 409639087339728

• Cardinal: 409639087339728 can be written as Four hundred nine trillion, six hundred thirty-nine billion, eighty-seven million, three hundred thirty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.09639087339728 × 10¹⁴

Factors of 409639087339728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8534147652916

Divisors of 409639087339728

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 8534147652911 17068295305822 25602442958733 34136590611644 51204885917466 68273181223288 102409771834932 136546362446576 204819543669864 409639087339728
• Sum of all divisors σ(n): 1058234308961088
• Sum of proper divisors (its aliquot sum) s(n): 648595221621360
• 409639087339728 is an abundant number, because the sum of its proper divisors (648595221621360) is greater than itself. Its abundance is 238956134281632

Bases of 409639087339728

• Binary: 1011101001001000010001000010010010111100011010000₂
• Hexadecimal: 0x17490884978D0
• Base-36: 417DLK18EO

Squares and roots of 409639087339728

• 409639087339728 squared (409639087339728²) is 167804181876525304612087113984
• 409639087339728 cubed (409639087339728³) is 68739151915689551614240443222125823667556352
• The square root of 409639087339728 is 20239542.6662691171
• The cube root of 409639087339728 is 74267.7835980757

Scales and comparisons

• 409,639,087,339,728 seconds is equal to 13,025,255 years, 45 weeks, 5 days, 12 hours, 8 minutes, 48 seconds.
• To count from 1 to 409,639,087,339,728 would take you about thirty-two million, five hundred sixty-three thousand, one hundred thirty-nine 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 409639087339728 cubic inches would be around 6189 feet tall.

Recreational maths with 409639087339728

• 409639087339728 backwards is 827933780936904
• The number of decimal digits it has is: 15
• The sum of 409639087339728's digits is 78
• More coming soon!