Alright, let's work through 62870573 times 20618095 step by step
62870573 × 20618095 = 20618095 × (62870573)
+ 20618095 × 3 resulting in 61854285
+ 20618095 × 70 which equals 1443266650
+ 20618095 × 500 producing 10309047500
+ 20618095 × 0000 that results in 0
+ 20618095 × 70000 giving us 1443266650000
+ 20618095 × 800000 that results in 16494476000000
+ 20618095 × 2000000 giving us 41236190000000
+ 20618095 × 60000000 that equals 1237085700000000

= 1296271446818435
