No problem, we've got 79299880 and 49669480 to multiply
79299880 × 49669480 = 49669480 × (79299880)
+ 49669480 × 0 that equals 0
+ 49669480 × 80 what gives us 3973558400
+ 49669480 × 800 producing 39735584000
+ 49669480 × 9000 resulting in 447025320000
+ 49669480 × 90000 which equals 4470253200000
+ 49669480 × 200000 giving us 9933896000000
+ 49669480 × 9000000 that equals 447025320000000
+ 49669480 × 70000000 that results in 3476863600000000

= 3938783803662400
