421066018816

Names of 421066018816

• Cardinal: 421066018816 can be written as Four hundred twenty-one billion, sixty-six million, eighteen thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.21066018816 × 10¹¹

Factors of 421066018816

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 10141

Divisors of 421066018816

• Number of divisors d(n): 39
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 2048 4096 10139 20278 40556 81112 162224 324448 648896 1297792 2595584 5191168 10382336 20764672 41529344 102799321 205598642 411197284 822394568 1644789136 3289578272 6579156544 13158313088 26316626176 52633252352 105266504704 210533009408 421066018816
• Sum of all divisors σ(n): 842112295051
• Sum of proper divisors (its aliquot sum) s(n): 421046276235
• 421066018816 is a deficient number, because the sum of its proper divisors (421046276235) is less than itself. Its deficiency is 19742581

Bases of 421066018816

• Binary: 110001000001001011111011001000000000000₂
• Hexadecimal: 0x62097D9000
• Base-36: 5DFNU3GG

Squares and roots of 421066018816

• 421066018816 squared (421066018816²) is 177296592201556066041856
• 421066018816 cubed (421066018816³) is 74653570227953085368459077139562496
• 421066018816 is a perfect square number. Its square root is 648896
• The cube root of 421066018816 is 7495.2029698827

Scales and comparisons

• 421,066,018,816 seconds is equal to 13,388 years, 31 weeks, 7 hours, 16 seconds.
• To count from 1 to 421,066,018,816 would take you about twenty-six thousand, seven hundred seventy-seven 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 421066018816 cubic inches would be around 624.6 feet tall.

Recreational maths with 421066018816

• 421066018816 backwards is 618810660124
• The number of decimal digits it has is: 12
• The sum of 421066018816's digits is 43
• More coming soon!