What is 6 to the 10th power X 67

The answer is 4051233792.

First, evaluate 6¹⁰. This will be 60466176. 

Next, multiply it by 67.  This will get you to 4051233792.

this is 4,051,233,792

or

6 to the 10th power X 67

10=14 (base 6)

67= 36+31 = 36+5*6+1 = 251 (base 6)

6 to the 10th power X 67 = 251 * 10^14 (base 6) =  2.51 * 10^20   (base 6)