No problem, we've got 1373814 and 1047774 to multiply
1373814 × 1047774 = 1047774 × (1373814)
+ 1047774 × 4 giving us 4191096
+ 1047774 × 10 that equals 10477740
+ 1047774 × 800 which equals 838219200
+ 1047774 × 3000 that equals 3143322000
+ 1047774 × 70000 what gives us 73344180000
+ 1047774 × 300000 yielding 314332200000
+ 1047774 × 1000000 giving us 1047774000000

= 1439446590036
