212743518180

Names of 212743518180

• Cardinal: 212743518180 can be written as Two hundred twelve billion, seven hundred forty-three million, five hundred eighteen thousand, one hundred eighty.

Scientific notation

• Scientific notation: 2.1274351818 × 10¹¹

Factors of 212743518180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 49939874

Divisors of 212743518180

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 49939793 99879586 149819379 199759172 249698965 299638758 499397930 599277516 749096895 998795860 1498193790 2996387580 3545725303 7091450606 10637175909 14182901212 17728626515 21274351818 35457253030 42548703636 53185879545 70914506060 106371759090 212743518180
• Sum of all divisors σ(n): 604071748224
• Sum of proper divisors (its aliquot sum) s(n): 391328230044
• 212743518180 is an abundant number, because the sum of its proper divisors (391328230044) is greater than itself. Its abundance is 178584711864

Bases of 212743518180

• Binary: 11000110001000100000000111011111100100₂
• Hexadecimal: 0x31888077E4
• Base-36: 2PQDZX7O

Squares and roots of 212743518180

• 212743518180 squared (212743518180²) is 45259804527603990512400
• 212743518180 cubed (212743518180³) is 9628730047341565867415316915432000
• The square root of 212743518180 is 461241.2797874883
• The cube root of 212743518180 is 5969.6945785071

Scales and comparisons

• 212,743,518,180 seconds is equal to 6,764 years, 30 weeks, 3 days, 5 hours, 43 minutes.
• To count from 1 to 212,743,518,180 would take you about thirteen thousand, five hundred twenty-nine 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 212743518180 cubic inches would be around 497.5 feet tall.

Recreational maths with 212743518180

• 212743518180 backwards is 081815347212
• The number of decimal digits it has is: 12
• The sum of 212743518180's digits is 42
• More coming soon!