No problem, we've got 7413 and 7770 to multiply
7413 × 7770 = 7770 × (7413)
+ 7770 × 3 producing 23310
+ 7770 × 10 what gives us 77700
+ 7770 × 400 producing 3108000
+ 7770 × 7000 resulting in 54390000

= 57599010
