No problem, we've got 40893855 and 97164348 to multiply
40893855 × 97164348 = 97164348 × (40893855)
+ 97164348 × 5 giving us 485821740
+ 97164348 × 50 producing 4858217400
+ 97164348 × 800 which equals 77731478400
+ 97164348 × 3000 which equals 291493044000
+ 97164348 × 90000 that is equal 8744791320000
+ 97164348 × 800000 what gives us 77731478400000
+ 97164348 × 0000000 which equals 0
+ 97164348 × 40000000 that results in 3886573920000000

= 3973424758281540
