4.5.2: Videos Last updated Save as PDF Page ID 129549 OpenStax OpenStax 4.1 Hindu-Arabic Positional System Exponential Notation 4.2 Early Numeration Systems Converting Between Babylonian and Hindu-Arabic numbers Converting Mayan Numbers to Hindu-Arabic Numbers Converting From Roman Numbers to Hindu-Arabic Numbers Converting From Hindu-Arabic Numbers to Roman Numbers 4.3 Converting with Base Systems Convert Base 7 to Base 10 Converting from Base 10 to Another Base