421994243122242032

Names of 421994243122242032

• Cardinal: 421994243122242032 can be written as Four hundred twenty-one quadrillion, nine hundred ninety-four trillion, two hundred forty-three billion, one hundred twenty-two million, two hundred forty-two thousand and thirty-two.

Scientific notation

• Scientific notation: 4.21994243122242032 × 10¹⁷

Factors of 421994243122242032

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1999745257165

Divisors of 421994243122242032

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 11 16 22 44 88 109 121 176 218 242 436 484 872 968 1199 1744 1936 2398 4796 9592 13189 19184 26378 52756 105512 211024 1999745257043 3999490514086 7998981028172 15997962056344 21997197827473 31995924112688 43994395654946 87988791309892 175977582619784 217972233017687 241969176102203 351955165239568 435944466035374 483938352204406 871888932070748 967876704408812 1743777864141496 1935753408817624 2397694563194557 3487555728282992 3871506817635248 4795389126389114 9590778252778228 19181556505556456 26374640195140127 38363113011112912 52749280390280254 105498560780560508 210997121561121016 421994243122242032
• Sum of all divisors σ(n): 906944466427165320
• Sum of proper divisors (its aliquot sum) s(n): 484950223304923288
• 421994243122242032 is an abundant number, because the sum of its proper divisors (484950223304923288) is greater than itself. Its abundance is 62955980182681256

Bases of 421994243122242032

• Binary: 10111011011001110011000011100111110100011111010000111110000₂
• Hexadecimal: 0x5DB39873E8FA1F0
• Base-36: 37F4H302I67K

Squares and roots of 421994243122242032

• 421994243122242032 squared (421994243122242032²) is 178079141228313916528186666387489024
• 421994243122242032 cubed (421994243122242032³) is 75148372418501177452241389535165898728201589671456768
• The square root of 421994243122242032 is 649610839.7511867503
• The cube root of 421994243122242032 is 750070.6559344011

Scales and comparisons

• 421,994,243,122,242,032 seconds is equal to 13,418,111,617 years, 20 weeks, 1 day, 15 hours, 40 minutes, 32 seconds.
• To count from 1 to 421,994,243,122,242,032 would take you about forty billion, two hundred fifty-four million, three hundred thirty-four thousand, eight hundred fifty-two 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 421994243122242032 cubic inches would be around 62505.9 feet tall.

Recreational maths with 421994243122242032

• 421994243122242032 backwards is 230242221342499124
• The number of decimal digits it has is: 18
• The sum of 421994243122242032's digits is 56
• More coming soon!