No problem, we've got 80125603 and 69969199 to multiply
80125603 × 69969199 = 69969199 × (80125603)
+ 69969199 × 3 yielding 209907597
+ 69969199 × 00 resulting in 0
+ 69969199 × 600 which equals 41981519400
+ 69969199 × 5000 what gives us 349845995000
+ 69969199 × 20000 that is equal 1399383980000
+ 69969199 × 100000 what gives us 6996919900000
+ 69969199 × 0000000 producing 0
+ 69969199 × 80000000 what gives us 5597535920000000

= 5606324261301997
