No problem, we've got 22220816 and 6433731 to multiply
22220816 × 6433731 = 6433731 × (22220816)
+ 6433731 × 6 yielding 38602386
+ 6433731 × 10 yielding 64337310
+ 6433731 × 800 yielding 5146984800
+ 6433731 × 0000 producing 0
+ 6433731 × 20000 yielding 128674620000
+ 6433731 × 200000 that is equal 1286746200000
+ 6433731 × 2000000 yielding 12867462000000
+ 6433731 × 20000000 yielding 128674620000000

= 142962752744496
