No problem, we've got 4157 and 7775 to multiply
4157 × 7775 = 7775 × (4157)
+ 7775 × 7 giving us 54425
+ 7775 × 50 that is equal 388750
+ 7775 × 100 resulting in 777500
+ 7775 × 4000 which equals 31100000

= 32320675
