No problem, we've got 4957 and 6404 to multiply
4957 × 6404 = 6404 × (4957)
+ 6404 × 7 which equals 44828
+ 6404 × 50 that is equal 320200
+ 6404 × 900 resulting in 5763600
+ 6404 × 4000 which equals 25616000

= 31744628
