No problem, we've got 12628369 and 4908384 to multiply
12628369 × 4908384 = 4908384 × (12628369)
+ 4908384 × 9 that equals 44175456
+ 4908384 × 60 yielding 294503040
+ 4908384 × 300 giving us 1472515200
+ 4908384 × 8000 that is equal 39267072000
+ 4908384 × 20000 producing 98167680000
+ 4908384 × 600000 producing 2945030400000
+ 4908384 × 2000000 yielding 9816768000000
+ 4908384 × 10000000 yielding 49083840000000

= 61984884345696
