420254017209

Names of 420254017209

• Cardinal: 420254017209 can be written as Four hundred twenty billion, two hundred fifty-four million, seventeen thousand, two hundred nine.

Scientific notation

• Scientific notation: 4.20254017209 × 10¹¹

Factors of 420254017209

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 293

Divisors of 420254017209

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 117 169 277 507 831 1521 2197 2493 3601 6591 10803 19773 32409 46813 76729 140439 230187 421317 608569 690561 997477 1825707 2992431 5477121 8977293 12967201 21253933 38901603 63761799 116704809 168573613 191285397 276301129 505720839 828903387 1517162517 2486710161 3591914677 10775744031 32327232093 46694890801 140084672403 420254017209
• Sum of all divisors σ(n): 659979283600
• Sum of proper divisors (its aliquot sum) s(n): 239725266391
• 420254017209 is a deficient number, because the sum of its proper divisors (239725266391) is less than itself. Its deficiency is 180528750818

Bases of 420254017209

• Binary: 110000111011001000101110110011010111001₂
• Hexadecimal: 0x61D91766B9
• Base-36: 5D28E309

Squares and roots of 420254017209

• 420254017209 squared (420254017209²) is 176613438980302468149681
• 420254017209 cubed (420254017209³) is 74222507224568704861801213361860329
• The square root of 420254017209 is 648270.0187491321
• The cube root of 420254017209 is 7490.3818468101

Scales and comparisons

• 420,254,017,209 seconds is equal to 13,362 years, 40 weeks, 3 days, 3 hours, 9 seconds.
• To count from 1 to 420,254,017,209 would take you about twenty-six thousand, seven hundred twenty-five 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 420254017209 cubic inches would be around 624.2 feet tall.

Recreational maths with 420254017209

• 420254017209 backwards is 902710452024
• The number of decimal digits it has is: 12
• The sum of 420254017209's digits is 36
• More coming soon!