The term one-quintillionth is identified in base64 scheme by the sequence b25lLXF1aW50aWxsaW9udGg=, while the MD5 signature is equal to f3a83ac0df61cefc8c71084245f5ffe1. The ASCII encoding of one-quintillionth in hexadecimal notation is 6f6e652d7175696e74696c6c696f6e7468.