No problem, we've got 70648314 and 73213756 to multiply
70648314 × 73213756 = 73213756 × (70648314)
+ 73213756 × 4 giving us 292855024
+ 73213756 × 10 that equals 732137560
+ 73213756 × 300 producing 21964126800
+ 73213756 × 8000 resulting in 585710048000
+ 73213756 × 40000 that is equal 2928550240000
+ 73213756 × 600000 which equals 43928253600000
+ 73213756 × 0000000 giving us 0
+ 73213756 × 70000000 producing 5124962920000000

= 5172428423007384
