No problem, we've got 12931482 and 82142435 to multiply
12931482 × 82142435 = 82142435 × (12931482)
+ 82142435 × 2 which equals 164284870
+ 82142435 × 80 what gives us 6571394800
+ 82142435 × 400 that results in 32856974000
+ 82142435 × 1000 that results in 82142435000
+ 82142435 × 30000 what gives us 2464273050000
+ 82142435 × 900000 producing 73928191500000
+ 82142435 × 2000000 yielding 164284870000000
+ 82142435 × 10000000 which equals 821424350000000

= 1062223419638670
