No problem, we've got 66268440 and 79722402 to multiply
66268440 × 79722402 = 79722402 × (66268440)
+ 79722402 × 0 which equals 0
+ 79722402 × 40 that results in 3188896080
+ 79722402 × 400 that results in 31888960800
+ 79722402 × 8000 what gives us 637779216000
+ 79722402 × 60000 that equals 4783344120000
+ 79722402 × 200000 yielding 15944480400000
+ 79722402 × 6000000 producing 478334412000000
+ 79722402 × 60000000 yielding 4783344120000000

= 5283079213592880
