No problem, we've got 4345 and 9145 to multiply
4345 × 9145 = 9145 × (4345)
+ 9145 × 5 that is equal 45725
+ 9145 × 40 giving us 365800
+ 9145 × 300 what gives us 2743500
+ 9145 × 4000 that equals 36580000

= 39735025
