No problem, we've got 40412320 and 34927929 to multiply
40412320 × 34927929 = 34927929 × (40412320)
+ 34927929 × 0 that results in 0
+ 34927929 × 20 resulting in 698558580
+ 34927929 × 300 that is equal 10478378700
+ 34927929 × 2000 which equals 69855858000
+ 34927929 × 10000 what gives us 349279290000
+ 34927929 × 400000 that equals 13971171600000
+ 34927929 × 0000000 producing 0
+ 34927929 × 40000000 which equals 1397117160000000

= 1411518643685280
