No problem, we've got 40195305 and 11677720 to multiply
40195305 × 11677720 = 11677720 × (40195305)
+ 11677720 × 5 which equals 58388600
+ 11677720 × 00 producing 0
+ 11677720 × 300 that equals 3503316000
+ 11677720 × 5000 that results in 58388600000
+ 11677720 × 90000 yielding 1050994800000
+ 11677720 × 100000 which equals 1167772000000
+ 11677720 × 0000000 what gives us 0
+ 11677720 × 40000000 which equals 467108800000000

= 469389517104600
