No problem, we've got 40860799 and 87395157 to multiply
40860799 × 87395157 = 87395157 × (40860799)
+ 87395157 × 9 that results in 786556413
+ 87395157 × 90 giving us 7865564130
+ 87395157 × 700 giving us 61176609900
+ 87395157 × 0000 what gives us 0
+ 87395157 × 60000 what gives us 5243709420000
+ 87395157 × 800000 that results in 69916125600000
+ 87395157 × 0000000 that results in 0
+ 87395157 × 40000000 yielding 3495806280000000

= 3571035943750443
