Help me .............

[8³⁶:2¹⁰⁶+9⁵⁴:3¹⁰⁶+5⁴⁸:5⁴⁶]:2×3
[2¹⁰⁸:2¹⁰⁶+3¹⁰⁸:3¹⁰⁶+5²]:2×3
[2²+3²+25]:2×3
[4+9+25]:2×3
38:2×3
57