14,000 grains.
There are approximately 72,000 grains in a pound, so in 10 pounds, there would be around 720,000 grains.
2.23 pounds of rice are present in 155320 grains of rice.
0.571428571 pounds
it varies, but usually about 3754 grains if you are talking about long grain rice.
1,483.92178 Imperial Pounds
Approx.1.5 million
928,000 (because one pound is 29,000 grains, so that x 32=^)
10054762 approximately
there are many sizes of rice packages, and rice is sold in either pounds or volume, not by grains. this is why your question cannot have a straight answer.
2.
According with U.S. Grains Council´s website (www.grains.org) a sorghum bushel is 56 pounds.
0.26, about 1/4 pound