531720420672

Names of 531720420672

• Cardinal: 531720420672 can be written as Five hundred thirty-one billion, seven hundred twenty million, four hundred twenty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 5.31720420672 × 10¹¹

Factors of 531720420672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 395625325

Divisors of 531720420672

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 395625313 791250626 1186875939 1582501252 2373751878 2769377191 3165002504 4747503756 5538754382 6330005008 8308131573 9495007512 11077508764 12660010016 16616263146 18990015024 22155017528 25320020032 33232526292 37980030048 44310035056 66465052584 75960060096 88620070112 132930105168 177240140224 265860210336 531720420672
• Sum of all divisors σ(n): 1607821276096
• Sum of proper divisors (its aliquot sum) s(n): 1076100855424
• 531720420672 is an abundant number, because the sum of its proper divisors (1076100855424) is greater than itself. Its abundance is 544380434752

Bases of 531720420672

• Binary: 111101111001101000000011011110101000000₂
• Hexadecimal: 0x7BCD01BD40
• Base-36: 6S9OLYDC

Squares and roots of 531720420672

• 531720420672 squared (531720420672²) is 282726605759608644931584
• 531720420672 cubed (531720420672³) is 150331509749665806789109725139304448
• The square root of 531720420672 is 729191.6213671135
• The cube root of 531720420672 is 8101.4193553579

Scales and comparisons

• 531,720,420,672 seconds is equal to 16,907 years, 3 weeks, 2 days, 12 hours, 51 minutes, 12 seconds.
• To count from 1 to 531,720,420,672 would take you about thirty-three thousand, eight hundred fourteen 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 531720420672 cubic inches would be around 675.1 feet tall.

Recreational maths with 531720420672

• 531720420672 backwards is 276024027135
• The number of decimal digits it has is: 12
• The sum of 531720420672's digits is 39
• More coming soon!