The number is 3010. The symbols or units depend on whether you mean pounds currency or pounds mass (or weight).
3000
2043 :)
300,000
3040
3001
3,000,000 pounds.
Sixty thousand three hundred (and) fifty-four
330,000
302,000
43,002
3,000,000,000,000,000,000,000,000,000,000,000,000,000,000
350