No problem, we've got 6261 and 7649 to multiply
6261 × 7649 = 7649 × (6261)
+ 7649 × 1 that equals 7649
+ 7649 × 60 which equals 458940
+ 7649 × 200 what gives us 1529800
+ 7649 × 6000 yielding 45894000

= 47890389
