No problem, we've got 45451303 and 99778309 to multiply
45451303 × 99778309 = 99778309 × (45451303)
+ 99778309 × 3 yielding 299334927
+ 99778309 × 00 producing 0
+ 99778309 × 300 which equals 29933492700
+ 99778309 × 1000 giving us 99778309000
+ 99778309 × 50000 producing 4988915450000
+ 99778309 × 400000 that equals 39911323600000
+ 99778309 × 5000000 giving us 498891545000000
+ 99778309 × 40000000 that is equal 3991132360000000

= 4535054155186627
