A simple algorithm of 14 × 44 + 12 × 28 + 32 × 14?

A simple algorithm of 14 × 44 + 12 × 28 + 32 × 14?

14 × 44 + 12 × 28 + 32 × 14 extraction common factor 14
Original formula = 14 * 44 + 14 * 24 + 14 * 32
=14*(44+24+32)
=14*100
=1400