1)
Can 40 camels carry all the good of Damesek?!
1.
Radak: This is a hyperbole. The same applies to "v'Chol Tuv Adonav b'Yado 1 ", "Kol ha'Aretz Ba'u Mitzraimah (Bereishis 24:10, 41:57) and similar verses.
2.
Radak citing Shir ha'Shirim Rabah 4:8: He had a gem worth as much as all the good of Damesek.
1
According to Rashi there, that Avraham wrote everything that he owned to Yitzchak in a document, this verse can be literally true. (PF)