Alright, let's work through 64445126 times 28296003 step by step
64445126 × 28296003 = 28296003 × (64445126)
+ 28296003 × 6 yielding 169776018
+ 28296003 × 20 that is equal 565920060
+ 28296003 × 100 which equals 2829600300
+ 28296003 × 5000 that is equal 141480015000
+ 28296003 × 40000 what gives us 1131840120000
+ 28296003 × 400000 that equals 11318401200000
+ 28296003 × 4000000 producing 113184012000000
+ 28296003 × 60000000 which equals 1697760180000000

= 1823539478631378
