No problem, we've got 42648128 and 29129784 to multiply
42648128 × 29129784 = 29129784 × (42648128)
+ 29129784 × 8 which equals 233038272
+ 29129784 × 20 yielding 582595680
+ 29129784 × 100 that equals 2912978400
+ 29129784 × 8000 what gives us 233038272000
+ 29129784 × 40000 that equals 1165191360000
+ 29129784 × 600000 producing 17477870400000
+ 29129784 × 2000000 giving us 58259568000000
+ 29129784 × 40000000 yielding 1165191360000000

= 1242330756644352
