Find the product by suitable rearrangement:

(a) 2 × 1768 × 50 (b) 4 × 166 × 25

(c) 8 × 291 × 125 (d) 625 × 279 × 16

(e) 285 × 5 × 60 (f) 125 × 40 × 8 × 25

(a) 2 × 1768 × 50 = 2 × 50 × 1768

= 100 × 1768 = 176800

(b) 4 × 166 × 25 = 4 × 25 × 166

= 100 × 166 = 16600

(c) 8 × 291 × 125 = 8 × 125 × 291

= 1000 × 291 = 291000

(d) 625 × 279 × 16 = 625 × 16 × 279

= 10000 × 279 = 2790000

(e) 285 × 5 × 60 = 285 × 300 = 85500

(f) 125 × 40 × 8 × 25 = 125 × 8 × 40 × 25

= 1000 × 1000 = 1000000