421215984973

Names of 421215984973

• Cardinal: 421215984973 can be written as Four hundred twenty-one billion, two hundred fifteen million, nine hundred eighty-four thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 4.21215984973 × 10¹¹

Factors of 421215984973

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3290

Divisors of 421215984973

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 19 29 127 133 203 307 551 889 2149 2413 2801 3683 3857 5833 8903 16891 19607 25781 38989 40831 53219 62321 69977 81229 169157 272923 355727 372533 489839 568603 740791 859907 1130681 1184099 1543351 2490089 5185537 6019349 6758813 7914767 10316083 10803457 16338233 21482939 24937303 47311691 72212581 109208189 114367631 150380573 174561121 196005577 473808757 764457323 1372039039 2074955591 3167037481 3316661299 14524689137 22169262367 60173712139 421215984973
• Sum of all divisors σ(n): 530237030400
• Sum of proper divisors (its aliquot sum) s(n): 109021045427
• 421215984973 is a deficient number, because the sum of its proper divisors (109021045427) is less than itself. Its deficiency is 312194939546

Bases of 421215984973

• Binary: 110001000010010011011011101110101001101₂
• Hexadecimal: 0x62126DDD4D
• Base-36: 5DI54E31

Squares and roots of 421215984973

• 421215984973 squared (421215984973²) is 177422905996774561810729
• 421215984973 cubed (421215984973³) is 74733364106203385414136686134175317
• The square root of 421215984973 is 649011.5445606495
• The cube root of 421215984973 is 7496.0926905105

Scales and comparisons

• 421,215,984,973 seconds is equal to 13,393 years, 19 weeks, 16 minutes, 13 seconds.
• To count from 1 to 421,215,984,973 would take you about twenty-six thousand, seven hundred eighty-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 421215984973 cubic inches would be around 624.7 feet tall.

Recreational maths with 421215984973

• 421215984973 backwards is 379489512124
• The number of decimal digits it has is: 12
• The sum of 421215984973's digits is 55
• More coming soon!