No problem, we've got 64675931 and 79074290 to multiply
64675931 × 79074290 = 79074290 × (64675931)
+ 79074290 × 1 producing 79074290
+ 79074290 × 30 resulting in 2372228700
+ 79074290 × 900 what gives us 71166861000
+ 79074290 × 5000 giving us 395371450000
+ 79074290 × 70000 which equals 5535200300000
+ 79074290 × 600000 yielding 47444574000000
+ 79074290 × 4000000 that equals 316297160000000
+ 79074290 × 60000000 yielding 4744457400000000

= 5114203323913990
