No problem, we've got 8145 and 5031 to multiply
8145 × 5031 = 5031 × (8145)
+ 5031 × 5 that is equal 25155
+ 5031 × 40 giving us 201240
+ 5031 × 100 that is equal 503100
+ 5031 × 8000 producing 40248000

= 40977495
