Centuries: 6th century BC - 5th century BC - 4th century BC

Decades: 540s BC - 530s BC - 520s BC - 510s BC - 500s BC - 490s BC - 480s BC - 470s BC - 460s BC - 450s BC - 440s BC

499 BC 498 BC 497 BC 496 BC 495 BC 494 BC 493 BC 492 BC 491 BC 490 BC

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