No problem, we've got 8135 and 8324 to multiply
8135 × 8324 = 8324 × (8135)
+ 8324 × 5 that results in 41620
+ 8324 × 30 yielding 249720
+ 8324 × 100 what gives us 832400
+ 8324 × 8000 resulting in 66592000

= 67715740
