212107721521213347361

Names of 212107721521213347361

• Cardinal: 212107721521213347361 can be written as Two hundred twelve quintillion, one hundred seven quadrillion, seven hundred twenty-one trillion, five hundred twenty-one billion, two hundred thirteen million, three hundred forty-seven thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 2.12107721521213347361 × 10²⁰

Factors of 212107721521213347361

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9541

Divisors of 212107721521213347361

• Number of divisors d(n): 27
• Complete list of divisors:
  1 7 23 49 161 529 1127 3703 9511 25921 66577 218753 466039 1531271 5031319 10718897 35219233 90459121 246534631 633213847 2080559783 4432496929 14563918481 47852875009 101947429367 334970125063 2344790875441
• Sum of all divisors σ(n): 212107722028084252713
• Sum of proper divisors (its aliquot sum) s(n): 506870905352
• 212107721521213347361 is a deficient number, because the sum of its proper divisors (506870905352) is less than itself. Its deficiency is 212107721014342442009

Bases of 212107721521213347361

• Binary: 10110111111110010110000000001110110110111101011001100001011000100001₂
• Hexadecimal: 0xB7F9600EDBD661621
• Base-36: 18RHTK3J7E5F6P

Squares and roots of 212107721521213347361

• 212107721521213347361 squared (212107721521213347361²) is 44989685528920591798709502029258445664321
• 212107721521213347361 cubed (212107721521213347361³) is 9542659689495250907643006641037347702568674947721685777206881
• 212107721521213347361 is a perfect square number. Its square root is 14563918481
• The cube root of 212107721521213347361 is 5963741.7152857293

Scales and comparisons

• 212,107,721,521,213,347,361 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 212,107,721,521,213,347,361 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 212107721521213347361 cubic inches would be around 496978.5 feet tall.

Recreational maths with 212107721521213347361

• 212107721521213347361 backwards is 163743312125127701212
• The number of decimal digits it has is: 21
• The sum of 212107721521213347361's digits is 61
• More coming soon!