No problem, we've got 49906716 and 90409173 to multiply
49906716 × 90409173 = 90409173 × (49906716)
+ 90409173 × 6 producing 542455038
+ 90409173 × 10 that equals 904091730
+ 90409173 × 700 giving us 63286421100
+ 90409173 × 6000 that equals 542455038000
+ 90409173 × 00000 what gives us 0
+ 90409173 × 900000 resulting in 81368255700000
+ 90409173 × 9000000 resulting in 813682557000000
+ 90409173 × 40000000 resulting in 3616366920000000

= 4512024920705868
