No problem, we've got 18170467 and 19215329 to multiply
18170467 × 19215329 = 19215329 × (18170467)
+ 19215329 × 7 that results in 134507303
+ 19215329 × 60 which equals 1152919740
+ 19215329 × 400 which equals 7686131600
+ 19215329 × 0000 that results in 0
+ 19215329 × 70000 that results in 1345073030000
+ 19215329 × 100000 producing 1921532900000
+ 19215329 × 8000000 giving us 153722632000000
+ 19215329 × 10000000 that results in 192153290000000

= 349151501488643
