421243109125

Names of 421243109125

• Cardinal: 421243109125 can be written as Four hundred twenty-one billion, two hundred forty-three million, one hundred nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 4.21243109125 × 10¹¹

Factors of 421243109125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 288

Divisors of 421243109125

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 25 43 113 125 127 215 565 635 1075 1849 2825 3175 4859 5375 5461 9245 14125 14351 15875 16129 24295 27305 46225 71755 80645 121475 136525 208937 231125 234823 358775 403225 607375 617093 682625 693547 1044685 1174115 1793875 1822577 2016125 3085465 3467735 5223425 5870575 9112885 15427325 17338675 26117125 26534999 29352875 29822521 45564425 77136625 78370811 86693375 132674995 149112605 227822125 391854055 663374975 745563025 1959270275 3316874875 3369944873 3727815125 9796351375 16849724365 84248621825 421243109125
• Sum of all divisors σ(n): 547293725784
• Sum of proper divisors (its aliquot sum) s(n): 126050616659
• 421243109125 is a deficient number, because the sum of its proper divisors (126050616659) is less than itself. Its deficiency is 295192492466

Bases of 421243109125

• Binary: 110001000010100000010111011111100000101₂
• Hexadecimal: 0x62140BBF05
• Base-36: 5DIL9R7P

Squares and roots of 421243109125

• 421243109125 squared (421243109125²) is 177445756985296658265625
• 421243109125 cubed (421243109125³) is 74747802373525551238284505111328125
• The square root of 421243109125 is 649032.4407338973
• The cube root of 421243109125 is 7496.2535903817

Scales and comparisons

• 421,243,109,125 seconds is equal to 13,394 years, 11 weeks, 5 days, 22 hours, 45 minutes, 25 seconds.
• To count from 1 to 421,243,109,125 would take you about twenty-six thousand, seven hundred eighty-eight 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 421243109125 cubic inches would be around 624.7 feet tall.

Recreational maths with 421243109125

• 421243109125 backwards is 521901342124
• The number of decimal digits it has is: 12
• The sum of 421243109125's digits is 34
• More coming soon!