420949146728936

Names of 420949146728936

• Cardinal: 420949146728936 can be written as Four hundred twenty trillion, nine hundred forty-nine billion, one hundred forty-six million, seven hundred twenty-eight thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 4.20949146728936 × 10¹⁴

Factors of 420949146728936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 293897477

Divisors of 420949146728936

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 7 8 14 28 56 25579 51158 102316 179053 204632 358106 716212 1432424 293871889 587743778 1175487556 2057103223 2350975112 4114206446 8228412892 16456825784 7516949048731 15033898097462 30067796194924 52618643341117 60135592389848 105237286682234 210474573364468 420949146728936
• Sum of all divisors σ(n): 902069153544000
• Sum of proper divisors (its aliquot sum) s(n): 481120006815064
• 420949146728936 is an abundant number, because the sum of its proper divisors (481120006815064) is greater than itself. Its abundance is 60170860086128

Bases of 420949146728936

• Binary: 1011111101101100111011100010110111111100111101000₂
• Hexadecimal: 0x17ED9DC5BF9E8
• Base-36: 457PD9DL9K

Squares and roots of 420949146728936

• 420949146728936 squared (420949146728936²) is 177198184131819289908659692096
• 420949146728936 cubed (420949146728936³) is 74591424412206217061688541301292911333689856
• The square root of 420949146728936 is 20517045.2728685081
• The cube root of 420949146728936 is 74945.0944358361

Scales and comparisons

• 420,949,146,728,936 seconds is equal to 13,384,880 years, 40 weeks, 5 days, 15 hours, 48 minutes, 56 seconds.
• To count from 1 to 420,949,146,728,936 would take you about thirty-three million, four hundred sixty-two thousand, two hundred 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 420949146728936 cubic inches would be around 6245.4 feet tall.

Recreational maths with 420949146728936

• 420949146728936 backwards is 639827641949024
• The number of decimal digits it has is: 15
• The sum of 420949146728936's digits is 74
• More coming soon!