No problem, we've got 82769538 and 42187770 to multiply
82769538 × 42187770 = 42187770 × (82769538)
+ 42187770 × 8 what gives us 337502160
+ 42187770 × 30 producing 1265633100
+ 42187770 × 500 that results in 21093885000
+ 42187770 × 9000 that equals 379689930000
+ 42187770 × 60000 giving us 2531266200000
+ 42187770 × 700000 producing 29531439000000
+ 42187770 × 2000000 producing 84375540000000
+ 42187770 × 80000000 resulting in 3375021600000000

= 3491862232150260
