Impossible
1Bx1B=
1E18
350x350
122500
500+500
1000
27+27
54
2+2
4
1Mx1Bx1T
1E27
450x450
202500
850+632
1482
56+8
64
3+3
6
1Mx1M
1T
250x250
62500
960+960
1920
9+9
18
1+1
1T/9
1.11111111E11
650x650
422500
410-63
347
100-50
50
5+5
10
1B/9
111111111
550x550
302500
400x3
1200
64-7
57
4+4
8