No problem, we've got 19378272 and 38339523 to multiply
19378272 × 38339523 = 38339523 × (19378272)
+ 38339523 × 2 giving us 76679046
+ 38339523 × 70 yielding 2683766610
+ 38339523 × 200 what gives us 7667904600
+ 38339523 × 8000 yielding 306716184000
+ 38339523 × 70000 resulting in 2683766610000
+ 38339523 × 300000 producing 11501856900000
+ 38339523 × 9000000 that equals 345055707000000
+ 38339523 × 10000000 giving us 383395230000000

= 742953705044256
