Alright, let's work through 49209685 times 7642903 step by step
49209685 × 7642903 = 7642903 × (49209685)
+ 7642903 × 5 producing 38214515
+ 7642903 × 80 giving us 611432240
+ 7642903 × 600 that is equal 4585741800
+ 7642903 × 9000 giving us 68786127000
+ 7642903 × 00000 giving us 0
+ 7642903 × 200000 that equals 1528580600000
+ 7642903 × 9000000 that is equal 68786127000000
+ 7642903 × 40000000 that is equal 305716120000000

= 376104849115555
