No problem, we've got 87437534 and 64225748 to multiply
87437534 × 64225748 = 64225748 × (87437534)
+ 64225748 × 4 which equals 256902992
+ 64225748 × 30 resulting in 1926772440
+ 64225748 × 500 that is equal 32112874000
+ 64225748 × 7000 producing 449580236000
+ 64225748 × 30000 that is equal 1926772440000
+ 64225748 × 400000 that results in 25690299200000
+ 64225748 × 7000000 that equals 449580236000000
+ 64225748 × 80000000 that results in 5138059840000000

= 5615741024425432
