Alright, let's work through 51482072 times 99210101 step by step
51482072 × 99210101 = 99210101 × (51482072)
+ 99210101 × 2 that results in 198420202
+ 99210101 × 70 giving us 6944707070
+ 99210101 × 000 yielding 0
+ 99210101 × 2000 giving us 198420202000
+ 99210101 × 80000 that is equal 7936808080000
+ 99210101 × 400000 which equals 39684040400000
+ 99210101 × 1000000 that is equal 99210101000000
+ 99210101 × 50000000 that results in 4960505050000000

= 5107541562809272
