Whats the greates possible number using each of the digits 0-9 once with a zero in the tens place?

Question

Whats the greates possible number using each of the digits 0-9 once with a zero in the tens place?

Answer 1

9,876,543,201

or, if you can us powers, then

90^87654321

Both of which have 0 in the tens place.

Answer 2

9^876543201

Answer 3

9,876,543,201

Answer 4

9, 876, 543, 201 as you do the greatest to smallest still putting the 0 in the tens column

good luck

Answer 5

9876543210