Alright, let's work through 51949132 times 81269514 step by step
51949132 × 81269514 = 81269514 × (51949132)
+ 81269514 × 2 resulting in 162539028
+ 81269514 × 30 yielding 2438085420
+ 81269514 × 100 resulting in 8126951400
+ 81269514 × 9000 what gives us 731425626000
+ 81269514 × 40000 what gives us 3250780560000
+ 81269514 × 900000 resulting in 73142562600000
+ 81269514 × 1000000 yielding 81269514000000
+ 81269514 × 50000000 giving us 4063475700000000

= 4221880710361848
