No problem, we've got 38121644 and 47829368 to multiply
38121644 × 47829368 = 47829368 × (38121644)
+ 47829368 × 4 that results in 191317472
+ 47829368 × 40 which equals 1913174720
+ 47829368 × 600 resulting in 28697620800
+ 47829368 × 1000 giving us 47829368000
+ 47829368 × 20000 yielding 956587360000
+ 47829368 × 100000 resulting in 4782936800000
+ 47829368 × 8000000 producing 382634944000000
+ 47829368 × 30000000 what gives us 1434881040000000

= 1823334139640992
