No problem, we've got 79408823 and 89928764 to multiply
79408823 × 89928764 = 89928764 × (79408823)
+ 89928764 × 3 producing 269786292
+ 89928764 × 20 which equals 1798575280
+ 89928764 × 800 resulting in 71943011200
+ 89928764 × 8000 yielding 719430112000
+ 89928764 × 00000 which equals 0
+ 89928764 × 400000 producing 35971505600000
+ 89928764 × 9000000 that equals 809358876000000
+ 89928764 × 70000000 producing 6295013480000000

= 7141137303084772
