Alright, let's work through 70408708 times 89786423 step by step
70408708 × 89786423 = 89786423 × (70408708)
+ 89786423 × 8 that results in 718291384
+ 89786423 × 00 what gives us 0
+ 89786423 × 700 that is equal 62850496100
+ 89786423 × 8000 which equals 718291384000
+ 89786423 × 00000 what gives us 0
+ 89786423 × 400000 producing 35914569200000
+ 89786423 × 0000000 resulting in 0
+ 89786423 × 70000000 that is equal 6285049610000000

= 6321746039371484
