No problem, we've got 9531 and 8251 to multiply
9531 × 8251 = 8251 × (9531)
+ 8251 × 1 what gives us 8251
+ 8251 × 30 which equals 247530
+ 8251 × 500 that results in 4125500
+ 8251 × 9000 that results in 74259000

= 78640281
