No problem, we've got 45147379 and 31110927 to multiply
45147379 × 31110927 = 31110927 × (45147379)
+ 31110927 × 9 that is equal 279998343
+ 31110927 × 70 producing 2177764890
+ 31110927 × 300 giving us 9333278100
+ 31110927 × 7000 yielding 217776489000
+ 31110927 × 40000 what gives us 1244437080000
+ 31110927 × 100000 which equals 3111092700000
+ 31110927 × 5000000 which equals 155554635000000
+ 31110927 × 40000000 giving us 1244437080000000

= 1404576812310333
