The Lord gives one power to get wealth. What does “power” mean?

Deuteronomy 8:18:

18 But thou shalt remember the Lord thy God: for it is he that giveth thee power to get wealth, that he may establish his covenant which he sware unto thy fathers, as it is this day.

What is the meaning of power?

Strong’s:

#3581 כֹּחַ koach {ko'-akh}
     or (Dan. 11:6) כּוֹחַ kowach {ko'-akh}

 from an unused root meaning to be firm;
1) strength, power, might
    1a) human strength
    1b) strength (of angels)
    1c) power (of God)
    1d) strength (of animals)
    1e) strength, produce, wealth (of soil)
 2) a small reptile, probably a kind of lizard, which is unclean
    2a) perhaps an extinct animal, exact meaning is unknown

-----------------