general Maths Puzzle

By Using the digits 1 to 9, create two numbers which when multiplied together give you the highest number.
For example, 23456789 * 1 = 23456789, clearly there are higher products. What is the highest? And what are those two numbers?

Read Solution (Total 2)

general Other Question

There is a staircase with 20 steps. A child runs up the steps, either 1 step or 2 steps with each stride. How many different ways can the stairs be climbed? Find the Next Letters
PN BP KT RK ??