Which number is greater:

Millions | 5 | 5 |

Hundred Thousands | 4 | 4 |

Ten Thousands | 0 | 0 |

Thousands | 8 | 8 |

Hundreds | 5 | 4 |

Tens | 0 | 9 |

Ones | 6 | 5 |

Compare digits from left to right until the digits are not the same.

In the hundreds place, 5 is greater than 4.

So 5,408,506 is greater than 5,408,495.