No problem, we've got 8013 and 9811 to multiply
8013 × 9811 = 9811 × (8013)
+ 9811 × 3 that results in 29433
+ 9811 × 10 resulting in 98110
+ 9811 × 000 that equals 0
+ 9811 × 8000 what gives us 78488000

= 78615543
