After moving the decimal point of a number one place to the left, the number obtained is 13.86 less than the original number. What is the original number

After moving the decimal point of a number one place to the left, the number obtained is 13.86 less than the original number. What is the original number

After moving the decimal point of a number one place to the left, the number will be reduced by 10 times. The current number is 1 / 10 of the original number, so the original number is 13.86 / (1-1 / 10) = 15.4