Alright, let's work through 49135405 times 4821497 step by step
49135405 × 4821497 = 4821497 × (49135405)
+ 4821497 × 5 that equals 24107485
+ 4821497 × 00 what gives us 0
+ 4821497 × 400 that equals 1928598800
+ 4821497 × 5000 producing 24107485000
+ 4821497 × 30000 that is equal 144644910000
+ 4821497 × 100000 producing 482149700000
+ 4821497 × 9000000 yielding 43393473000000
+ 4821497 × 40000000 producing 192859880000000

= 236906207801285
