421398035070

Names of 421398035070

• Cardinal: 421398035070 can be written as Four hundred twenty-one billion, three hundred ninety-eight million, thirty-five thousand and seventy.

Scientific notation

• Scientific notation: 4.2139803507 × 10¹¹

Factors of 421398035070

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 826270684

Divisors of 421398035070

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 826270657 1652541314 2478811971 4131353285 4957623942 8262706570 12394059855 14046601169 24788119710 28093202338 42139803507 70233005845 84279607014 140466011690 210699017535 421398035070
• Sum of all divisors σ(n): 1070846772768
• Sum of proper divisors (its aliquot sum) s(n): 649448737698
• 421398035070 is an abundant number, because the sum of its proper divisors (649448737698) is greater than itself. Its abundance is 228050702628

Bases of 421398035070

• Binary: 110001000011101010001111011101001111110₂
• Hexadecimal: 0x621D47BA7E
• Base-36: 5DL5ICU6

Squares and roots of 421398035070

• 421398035070 squared (421398035070²) is 177576303960856949904900
• 421398035070 cubed (421398035070³) is 74830305564098176883278283364843000
• The square root of 421398035070 is 649151.7812268561
• The cube root of 421398035070 is 7497.1724753033

Scales and comparisons

• 421,398,035,070 seconds is equal to 13,399 years, 8 weeks, 1 hour, 44 minutes, 30 seconds.
• To count from 1 to 421,398,035,070 would take you about twenty-six thousand, seven hundred ninety-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 421398035070 cubic inches would be around 624.8 feet tall.

Recreational maths with 421398035070

• 421398035070 backwards is 070530893124
• The number of decimal digits it has is: 12
• The sum of 421398035070's digits is 42
• More coming soon!