No problem, we've got 9943542 and 45031652 to multiply
9943542 × 45031652 = 45031652 × (9943542)
+ 45031652 × 2 yielding 90063304
+ 45031652 × 40 that is equal 1801266080
+ 45031652 × 500 which equals 22515826000
+ 45031652 × 3000 resulting in 135094956000
+ 45031652 × 40000 that results in 1801266080000
+ 45031652 × 900000 that equals 40528486800000
+ 45031652 × 9000000 giving us 405284868000000

= 447774122991384
