No problem, we've got 7641 and 8211 to multiply
7641 × 8211 = 8211 × (7641)
+ 8211 × 1 what gives us 8211
+ 8211 × 40 that is equal 328440
+ 8211 × 600 which equals 4926600
+ 8211 × 7000 that equals 57477000

= 62740251
