What is 170 +170?

170 + 170 = 340.

It is the sum of two equal positive integers, which means that both numbers are 170.

340 is an even number, as it is divisible by 2.

340 is also a composite number, as it has factors other than 1 and itself. Its prime factorization is 2 x 2 x 5 x 17.

In Roman numerals, 340 is written as CCCXL.

340 is the sum of the first 17 even numbers starting from 2: 2 + 4 + 6 + ... + 32 + 34 = 340.

In terms of measurement, 340 millimeters is equivalent to 13.4 inches, while 340 centimeters is equivalent to 3.4 meters.