**A Fast Computer IBM has a computer it calls the Blue Gene/L that can do 136.8 teracalculations per second. How-many calculations can it do in a microsecond?**

**Answer:**

**CONCEPT:**

The exponential forms of different prefixes are given as follows.

**SOLVE:**

The number of calculations done in a microsecond **(N)** is calculated as follows.

The number of calculations done in a microsecond is equal to the product of number of calculations done in one second and one microsecond.