No problem, we've got 41378476 and 79644368 to multiply
41378476 × 79644368 = 79644368 × (41378476)
+ 79644368 × 6 what gives us 477866208
+ 79644368 × 70 yielding 5575105760
+ 79644368 × 400 which equals 31857747200
+ 79644368 × 8000 giving us 637154944000
+ 79644368 × 70000 which equals 5575105760000
+ 79644368 × 300000 what gives us 23893310400000
+ 79644368 × 1000000 which equals 79644368000000
+ 79644368 × 40000000 giving us 3185774720000000

= 3295562569823168
