409377905117771990401

Names of 409377905117771990401

• Cardinal: 409377905117771990401 can be written as Four hundred nine quintillion, three hundred seventy-seven quadrillion, nine hundred five trillion, one hundred seventeen billion, seven hundred seventy-one million, nine hundred ninety thousand, four hundred one.

Scientific notation

• Scientific notation: 4.09377905117771990401 × 10²⁰

Factors of 409377905117771990401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1062199948

Divisors of 409377905117771990401

• Number of divisors d(n): 16
• Complete list of divisors:
  1 43 79 3397 129160219 933039607 5553889417 10203657301 40120703101 73710128953 438757263943 3169535544979 120511599975793933 5181998798959139119 9520416398087720707 409377905117771990401
• Sum of all divisors σ(n): 424200835653738035200
• Sum of proper divisors (its aliquot sum) s(n): 14822930535966044799
• 409377905117771990401 is a deficient number, because the sum of its proper divisors (14822930535966044799) is less than itself. Its deficiency is 394554974581805945602

Bases of 409377905117771990401

• Binary: 101100011000101000010011110111011101000111110010111100000010110000001₂
• Hexadecimal: 0x1631427BBA3E5E0581
• Base-36: 2EE9ERYVITI001

Squares and roots of 409377905117771990401

• 409377905117771990401 squared (409377905117771990401²) is 167590269198615526409953221533013236140801
• 409377905117771990401 cubed (409377905117771990401³) is 68607753322652692677539174718028419745836459753285361656451201
• The square root of 409377905117771990401 is 20233089361.6810774565
• The cube root of 409377905117771990401 is 7425199.6083861429

Scales and comparisons

• 409,377,905,117,771,990,401 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 409,377,905,117,771,990,401 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 409377905117771990401 cubic inches would be around 618766.6 feet tall.

Recreational maths with 409377905117771990401

• 409377905117771990401 backwards is 104099177711509773904
• The number of decimal digits it has is: 21
• The sum of 409377905117771990401's digits is 91
• More coming soon!