Writing Numbers up to 1,000 in Words: Converting Words to Digits

Question 1
How do you write this number using digits?
four hundred five 305405455504

Question 2
How do you write this number using digits?
five hundred seventy-two 257507572577

Question 3
How to write seven hundred ninety-five in symbols? 795790759709

Question 4
How to write eight hundred eighty-eight in symbols? 800808858888

Question 5
How to write nine hundred four in symbols? 409490904940

Question 6
How to write six hundred in symbols? 666660606600

Question 7
How to write four hundred twenty-one in symbols? 412421441462

Question 8
How do you write this number using digits?
eight hundred eleven 81118801811

Question 9
How do you write this number using digits?
six hundred seventy-eight 786687678768

Question 10
How to write seven hundred seven in symbols? 700707770777