No problem, we've got 40105260 and 84815881 to multiply
40105260 × 84815881 = 84815881 × (40105260)
+ 84815881 × 0 producing 0
+ 84815881 × 60 giving us 5088952860
+ 84815881 × 200 which equals 16963176200
+ 84815881 × 5000 giving us 424079405000
+ 84815881 × 00000 that equals 0
+ 84815881 × 100000 producing 8481588100000
+ 84815881 × 0000000 which equals 0
+ 84815881 × 40000000 yielding 3392635240000000

= 3401562959634060
