643, 000 is the correct answer to your question
Mansa Musa. the pilgrimage journey exposed Mali to Europe and the Middle East. The king had carried 30,000 pounds of gold, which signified the immense wealth in his empire. This created an impression on his acquaintances.
~Being close to water means having control of the seas
~Being on the water gives a country more power over their navy
If im correct 60,000 years ago