No problem, we've got 66510528 and 25342963 to multiply
66510528 × 25342963 = 25342963 × (66510528)
+ 25342963 × 8 which equals 202743704
+ 25342963 × 20 that equals 506859260
+ 25342963 × 500 giving us 12671481500
+ 25342963 × 0000 yielding 0
+ 25342963 × 10000 giving us 253429630000
+ 25342963 × 500000 producing 12671481500000
+ 25342963 × 6000000 giving us 152057778000000
+ 25342963 × 60000000 that is equal 1520577780000000

= 1685573850214464
