Alright, let's work through 70187743 times 70213670 step by step
70187743 × 70213670 = 70213670 × (70187743)
+ 70213670 × 3 resulting in 210641010
+ 70213670 × 40 that equals 2808546800
+ 70213670 × 700 what gives us 49149569000
+ 70213670 × 7000 resulting in 491495690000
+ 70213670 × 80000 resulting in 5617093600000
+ 70213670 × 100000 yielding 7021367000000
+ 70213670 × 0000000 resulting in 0
+ 70213670 × 70000000 producing 4914956900000000

= 4928139025046810
