Alright, let's work through 49698738 times 51148544 step by step
49698738 × 51148544 = 51148544 × (49698738)
+ 51148544 × 8 that results in 409188352
+ 51148544 × 30 that equals 1534456320
+ 51148544 × 700 which equals 35803980800
+ 51148544 × 8000 yielding 409188352000
+ 51148544 × 90000 that results in 4603368960000
+ 51148544 × 600000 that equals 30689126400000
+ 51148544 × 9000000 that is equal 460336896000000
+ 51148544 × 40000000 yielding 2045941760000000

= 2542018087337472
