EDVAC was invented in 1946

The EDVAC was one of the earliest commputers to utilize the binary system.The ENIAC is its predecessor.

The EDVAC was a binary computer with automatic addition, subtraction, multiplication and division.

It had a capacity of 1,000 34-bit words.EDVAC's average addition time was 864 microseconds and its average multiplication time was 2,900 microseconds.