421225130425

Names of 421225130425

• Cardinal: 421225130425 can be written as Four hundred twenty-one billion, two hundred twenty-five million, one hundred thirty thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 4.21225130425 × 10¹¹

Factors of 421225130425

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 554

Divisors of 421225130425

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 11 25 55 121 191 275 347 605 955 1331 1735 2101 3025 3817 4775 6655 8675 10505 19085 23111 33275 36481 41987 52525 66277 95425 115555 182405 209935 254221 331385 401291 461857 577775 729047 912025 1049675 1271105 1656925 2006455 2309285 3645235 4414201 6355525 8019517 10032275 11546425 12658907 18226175 22071005 40097585 48556211 63294535 88214687 110355025 139247977 200487925 242781055 316472675 441073435 696239885 1213905275 1531727747 2205367175 3481199425 7658638735 16849005217 38293193675 84245026085 421225130425
• Sum of all divisors σ(n): 579199866336
• Sum of proper divisors (its aliquot sum) s(n): 157974735911
• 421225130425 is a deficient number, because the sum of its proper divisors (157974735911) is less than itself. Its deficiency is 263250394514

Bases of 421225130425

• Binary: 110001000010010111110010110100110111001₂
• Hexadecimal: 0x6212F969B9
• Base-36: 5DIAKERD

Squares and roots of 421225130425

• 421225130425 squared (421225130425²) is 177430610501558260680625
• 421225130425 cubed (421225130425³) is 74738232049906253020932414895515625
• The square root of 421225130425 is 649018.5901998493
• The cube root of 421225130425 is 7496.1469419017

Scales and comparisons

• 421,225,130,425 seconds is equal to 13,393 years, 34 weeks, 20 hours, 40 minutes, 25 seconds.
• To count from 1 to 421,225,130,425 would take you about twenty-six thousand, seven hundred eighty-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 421225130425 cubic inches would be around 624.7 feet tall.

Recreational maths with 421225130425

• 421225130425 backwards is 524031522124
• The number of decimal digits it has is: 12
• The sum of 421225130425's digits is 31
• More coming soon!