No problem, we've got 67413472 and 12478839 to multiply
67413472 × 12478839 = 12478839 × (67413472)
+ 12478839 × 2 resulting in 24957678
+ 12478839 × 70 that equals 873518730
+ 12478839 × 400 giving us 4991535600
+ 12478839 × 3000 that is equal 37436517000
+ 12478839 × 10000 resulting in 124788390000
+ 12478839 × 400000 producing 4991535600000
+ 12478839 × 7000000 producing 87351873000000
+ 12478839 × 60000000 yielding 748730340000000

= 841241863519008
