Write the following numbers using base 10 and exponents:

0.1020304

2

Write the following numbers using base 10 and exponents:

12345

2

Write the following numbers using base 10 and exponents:

1010.0101

3

Find the value of (−0.2)^-4

1

Simplify:

3¹ × 3² × 3³ × 3⁴ × 3⁵ × 3⁶ .