Let's calculate 80962731 x 48764397
80962731 × 48764397 = 48764397 × (80962731)
+ 48764397 × 1 resulting in 48764397
+ 48764397 × 30 resulting in 1462931910
+ 48764397 × 700 yielding 34135077900
+ 48764397 × 2000 yielding 97528794000
+ 48764397 × 60000 that equals 2925863820000
+ 48764397 × 900000 producing 43887957300000
+ 48764397 × 0000000 that results in 0
+ 48764397 × 80000000 producing 3901151760000000

= 3948098756688207
