421585073649178164

Names of 421585073649178164

• Cardinal: 421585073649178164 can be written as Four hundred twenty-one quadrillion, five hundred eighty-five trillion, seventy-three billion, six hundred forty-nine million, one hundred seventy-eight thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 4.21585073649178164 × 10¹⁷

Factors of 421585073649178164

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 82545776

Divisors of 421585073649178164

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 15997559 31995118 47992677 63990236 66548201 95985354 133096402 143978031 175973149 191970708 199644603 266192804 287956062 351946298 399289206 527919447 575912124 598933809 703892596 732030211 798578412 1055838894 1197867618 1464060422 1583758341 2111677788 2196090633 2395735236 2928120844 3167516682 4392181266 6335033364 6588271899 8784362532 13176543798 26353087596 1064608771841359 2129217543682718 3193826315524077 4258435087365436 6387652631048154 9581478946572231 11710696490254949 12775305262096308 19162957893144462 23421392980509898 35132089470764847 38325915786288924 46842785961019796 70264178941529694 105396268412294541 140528357883059388 210792536824589082 421585073649178164
• Sum of all divisors σ(n): 1162552868990735040
• Sum of proper divisors (its aliquot sum) s(n): 740967795341556876
• 421585073649178164 is an abundant number, because the sum of its proper divisors (740967795341556876) is greater than itself. Its abundance is 319382721692378712

Bases of 421585073649178164

• Binary: 10111011001110001010110010000001101011101110101011000110100₂
• Hexadecimal: 0x5D9C5640D775634
• Base-36: 37B3FP52OO50

Squares and roots of 421585073649178164

• 421585073649178164 squared (421585073649178164²) is 177733974323782976741324232614410896
• 421585073649178164 cubed (421585073649178164³) is 74929990655253187017585053098802966699487593406874944
• The square root of 421585073649178164 is 649295829.0711393165
• The cube root of 421585073649178164 is 749828.1524196583

Scales and comparisons

• 421,585,073,649,178,164 seconds is equal to 13,405,101,293 years, 41 weeks, 13 hours, 29 minutes, 24 seconds.
• To count from 1 to 421,585,073,649,178,164 would take you about forty billion, two hundred fifteen million, three hundred three thousand, eight hundred eighty-one 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 421585073649178164 cubic inches would be around 62485.7 feet tall.

Recreational maths with 421585073649178164

• 421585073649178164 backwards is 461871946370585124
• The number of decimal digits it has is: 18
• The sum of 421585073649178164's digits is 81
• More coming soon!