No problem, we've got 42186408 and 84984752 to multiply
42186408 × 84984752 = 84984752 × (42186408)
+ 84984752 × 8 giving us 679878016
+ 84984752 × 00 producing 0
+ 84984752 × 400 producing 33993900800
+ 84984752 × 6000 which equals 509908512000
+ 84984752 × 80000 producing 6798780160000
+ 84984752 × 100000 which equals 8498475200000
+ 84984752 × 2000000 resulting in 169969504000000
+ 84984752 × 40000000 yielding 3399390080000000

= 3585201421650816
