20520424721408

Names of 20520424721408

• Cardinal: 20520424721408 can be written as Twenty trillion, five hundred twenty billion, four hundred twenty-four million, seven hundred twenty-one thousand, four hundred eight.

Scientific notation

• Scientific notation: 2.0520424721408 × 10¹³

Factors of 20520424721408

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1806974

Divisors of 20520424721408

• Number of divisors d(n): 44
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 11159 22318 44636 89272 178544 357088 714176 1428352 1795813 2856704 3591626 5713408 7183252 11426816 14366504 28733008 57466016 114932032 229864064 459728128 919456256 1838912512 20039477267 40078954534 80157909068 160315818136 320631636272 641263272544 1282526545088 2565053090176 5130106180352 10260212360704 20520424721408
• Sum of all divisors σ(n): 41024508839280
• Sum of proper divisors (its aliquot sum) s(n): 20504084117872
• 20520424721408 is a deficient number, because the sum of its proper divisors (20504084117872) is less than itself. Its deficiency is 16340603536

Bases of 20520424721408

• Binary: 100101010100111001000101000000100110000000000₂
• Hexadecimal: 0x12A9C8A04C00
• Base-36: 79UYB22GW

Squares and roots of 20520424721408

• 20520424721408 squared (20520424721408²) is 421087830746972594413502464
• 20520424721408 cubed (20520424721408³) is 8640901131944244157257107276980721549312
• The square root of 20520424721408 is 4529947.5406905101
• The cube root of 20520424721408 is 27377.6046962461

Scales and comparisons

• 20,520,424,721,408 seconds is equal to 652,486 years, 1 week, 4 days, 18 hours, 10 minutes, 8 seconds.
• To count from 1 to 20,520,424,721,408 would take you about one million, six hundred thirty-one thousand, two hundred fifteen 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 20520424721408 cubic inches would be around 2281.5 feet tall.

Recreational maths with 20520424721408

• 20520424721408 backwards is 80412742402502
• The number of decimal digits it has is: 14
• The sum of 20520424721408's digits is 41
• More coming soon!