No problem, we've got 4133 and 6291 to multiply
4133 × 6291 = 6291 × (4133)
+ 6291 × 3 what gives us 18873
+ 6291 × 30 what gives us 188730
+ 6291 × 100 producing 629100
+ 6291 × 4000 which equals 25164000

= 26000703
