421678409319058306221

Names of 421678409319058306221

• Cardinal: 421678409319058306221 can be written as Four hundred twenty-one quintillion, six hundred seventy-eight quadrillion, four hundred nine trillion, three hundred nineteen billion, fifty-eight million, three hundred six thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 4.21678409319058306221 × 10²⁰

Factors of 421678409319058306221

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 38551672

Divisors of 421678409319058306221

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 19 57 61 109 171 183 327 549 981 1159 2071 3477 6213 6649 10431 18639 19947 59841 126331 378993 1136979 18452339 20099141 55357017 60297423 166071051 180892269 350594441 381883679 1051783323 1125592679 1145651037 1226047601 2011304951 2190806369 3155349969 3376778037 3436953111 3678142803 6033914853 6572419107 10130334111 11034428409 18101744559 19717257321 21386260901 23294904419 38214794069 41625321011 64158782703 69884713257 114644382207 122689602011 124875963033 133639188509 192476348109 209654139771 343933146621 368068806033 374627889099 400917565527 1104206418099 1202752696581 2331102438209 2539144581671 6993307314627 7617433745013 20979921943881 22852301235039 370876163340799 1112628490022397 3337885470067191 7046647103475181 21139941310425543 22623445963788739 40425501804147091 63419823931276629 67870337891366217 121276505412441273 203611013674098651 363829516237323819 429845473311986041 768084534278794729 1289536419935958123 2304253602836384187 2465955610052972551 3868609259807874369 6912760808509152561 7397866830158917653 22193600490476752959 46853156591006478469 140559469773019435407 421678409319058306221
• Sum of all divisors σ(n): 657637681195390896000
• Sum of proper divisors (its aliquot sum) s(n): 235959271876332589779
• 421678409319058306221 is a deficient number, because the sum of its proper divisors (235959271876332589779) is less than itself. Its deficiency is 185719137442725716442

Bases of 421678409319058306221

• Binary: 101101101101111110110101001110010000010110010001111001111010010101101₂
• Hexadecimal: 0x16DBF6A720B23CF4AD
• Base-36: 2GZPQGSRROCGX9

Squares and roots of 421678409319058306221

• 421678409319058306221 squared (421678409319058306221²) is 177812680885851278992810367546613407300841
• 421678409319058306221 cubed (421678409319058306221³) is 74979768432703090724358289144913769634758558240064924848831861
• The square root of 421678409319058306221 is 20534809697.6587125669
• The cube root of 421678409319058306221 is 7498834.8371824671

Scales and comparisons

• 421,678,409,319,058,306,221 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 421,678,409,319,058,306,221 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 421678409319058306221 cubic inches would be around 624902.9 feet tall.

Recreational maths with 421678409319058306221

• 421678409319058306221 backwards is 122603850913904876124
• The number of decimal digits it has is: 21
• The sum of 421678409319058306221's digits is 81
• More coming soon!