No problem, we've got 3420391 and 13469943 to multiply
3420391 × 13469943 = 13469943 × (3420391)
+ 13469943 × 1 yielding 13469943
+ 13469943 × 90 producing 1212294870
+ 13469943 × 300 that is equal 4040982900
+ 13469943 × 0000 producing 0
+ 13469943 × 20000 resulting in 269398860000
+ 13469943 × 400000 what gives us 5387977200000
+ 13469943 × 3000000 yielding 40409829000000

= 46072471807713
