he had 15 children
How much? He mapped about 4 million sq/kms more than any other person. How many voyages depends. He seemed to be always on the move between 1797 and 1814 and even after that. He traveled from coast to coast at a time when few people had any idea what was west of the Mississippi.
he made 4 voyages
He made 21 voyages!
Columbus made 4 voyages Columbus made 4 voyages
He made 3 voyages of exploration.
three voyages
Seven
7
Seven
Colombus made 4 trips/voyages to the Americas
Sindbad the sailor supposedly made seven voyages.