421585378307779

Names of 421585378307779

• Cardinal: 421585378307779 can be written as Four hundred twenty-one trillion, five hundred eighty-five billion, three hundred seventy-eight million, three hundred seven thousand, seven hundred seventy-nine.

Scientific notation

• Scientific notation: 4.21585378307779 × 10¹⁴

Factors of 421585378307779

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 699

Divisors of 421585378307779

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 31 49 217 661 961 1519 4627 6727 20491 29791 32389 47089 143437 208537 436921 635221 1004059 1459759 3058447 4446547 13544551 19691851 21409129 31125829 94811857 137842957 288804781 419881081 663682999 964900699 2021633467 2939167567 8952948211 13016313511 14151434269 20574172969 62670637477 91114194577 277541394541 438694462339 637799362039 1942789761787 8603783230771 13599528332509 60226482615397 421585378307779
• Sum of all divisors σ(n): 507530105202432
• Sum of proper divisors (its aliquot sum) s(n): 85944726894653
• 421585378307779 is a deficient number, because the sum of its proper divisors (85944726894653) is less than itself. Its deficiency is 335640651413126

Bases of 421585378307779

• Binary: 1011111110110110111111110101101110110111011000011₂
• Hexadecimal: 0x17F6DFEB76EC3
• Base-36: 45FTND8DDV

Squares and roots of 421585378307779

• 421585378307779 squared (421585378307779²) is 177734231202913136205651912841
• 421585378307779 cubed (421585378307779³) is 74930153099922393173826649559735378980290139
• The square root of 421585378307779 is 20532544.3700428663
• The cube root of 421585378307779 is 74982.8333040807

Scales and comparisons

• 421,585,378,307,779 seconds is equal to 13,405,110 years, 51 weeks, 1 hour, 56 minutes, 19 seconds.
• To count from 1 to 421,585,378,307,779 would take you about thirty-three million, five hundred twelve thousand, seven hundred seventy-seven 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 421585378307779 cubic inches would be around 6248.6 feet tall.

Recreational maths with 421585378307779

• 421585378307779 backwards is 977703873585124
• The number of decimal digits it has is: 15
• The sum of 421585378307779's digits is 76
• More coming soon!