4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 x 4 = 1,048,576

4 x 4 x 4 x 4 x 4 = 45

1 x 4 = 4
2 x 4 = 8
3 x 4 =12
4 x 4 = 16
5 x 4 = 20
6 x 4 = 24
7 x 4 = 28
8 x 4 = 32
9 x 4 = 36
10 x 4 = 40
11 x 4 = 44
12 x 4 = 48
13 x 4 = 52
14 x 4 = 56
15 x 4 = 60
16 x 4 = 64
17 x 4 = 68
18 x 4 = 72
19 x 4 = 76
20 x 4 = 80
21 x 4 = 84
22 x 4 = 88
23 x 4 = 92
24 x 4 = 96
25 x 4 = 100
26 x 4 = 104
27 x 4 = 108
28 x 4 = 112
29 x 4 = 116
30 x 4 = 120
31 x 4 = 124
32 x 4 = 128
33 x 4 = 132
34 x 4 = 136
35 x 4 = 140
36 x 4 = 144

4 x 4 x 4 x 4 x 4 x 4= ?

4 x 4 x 4 x 4 x 4 x 4

16 x 4 x 4 x 4 x 4

64 x 4 x 4 x 4

256 x 4 x 4

1024 x 4

1096

You basically multiply 4 by itself six times.

Forgive me if I got the answer wrong, I was doing this ^^ all mentally.

-410 = -4 x -4 x -4 x -4 x -4 x -4 x -4 x -4 x -4 x -4 = 1048576