There is a difference between the amount of usd in e mail and your e-mail to MOM PI: 1 73 378.25 (PI's mother) and 1073, 878.25 (you), you can control .
There is a difference between the number of USD in an e-mail, and my mother, a piper e-mail: 378.25 1073 (Mae), and 1,073,878.25 (you) you can control .