No problem, we've got 18479194 and 12622859 to multiply
18479194 × 12622859 = 12622859 × (18479194)
+ 12622859 × 4 which equals 50491436
+ 12622859 × 90 what gives us 1136057310
+ 12622859 × 100 resulting in 1262285900
+ 12622859 × 9000 yielding 113605731000
+ 12622859 × 70000 what gives us 883600130000
+ 12622859 × 400000 which equals 5049143600000
+ 12622859 × 8000000 which equals 100982872000000
+ 12622859 × 10000000 yielding 126228590000000

= 233260260295646
