No problem, we've got 51373381 and 21968479 to multiply
51373381 × 21968479 = 21968479 × (51373381)
+ 21968479 × 1 that equals 21968479
+ 21968479 × 80 that equals 1757478320
+ 21968479 × 300 giving us 6590543700
+ 21968479 × 3000 that is equal 65905437000
+ 21968479 × 70000 producing 1537793530000
+ 21968479 × 300000 yielding 6590543700000
+ 21968479 × 1000000 that is equal 21968479000000
+ 21968479 × 50000000 which equals 1098423950000000

= 1128595041657499
