No problem, we've got 47789103 and 100431 to multiply
47789103 × 100431 = 100431 × (47789103)
+ 100431 × 3 that is equal 301293
+ 100431 × 00 that is equal 0
+ 100431 × 100 that results in 10043100
+ 100431 × 9000 that equals 903879000
+ 100431 × 80000 resulting in 8034480000
+ 100431 × 700000 what gives us 70301700000
+ 100431 × 7000000 what gives us 703017000000
+ 100431 × 40000000 producing 4017240000000

= 4799507403393
