No problem, we've got 20600253 and 66667806 to multiply
20600253 × 66667806 = 66667806 × (20600253)
+ 66667806 × 3 which equals 200003418
+ 66667806 × 50 which equals 3333390300
+ 66667806 × 200 giving us 13333561200
+ 66667806 × 0000 that equals 0
+ 66667806 × 00000 that results in 0
+ 66667806 × 600000 what gives us 40000683600000
+ 66667806 × 0000000 what gives us 0
+ 66667806 × 20000000 what gives us 1333356120000000

= 1373373670554918
