Answer:
19 100 000
Step-by-step explanation:
The digit in the hundred thousands place is 0. The digit on its right is 5 and since the rule in rounding off states that if the digit beside the rounding digit is at least 5 or higher, round up by copying the digits at the left of the rounding digit, adding 1 to the rounding digit and replacing the digits after it to 0s.