Fifty-one million.
51,000,000 or fifty-one million.
Fifty-first or 51st
Fifty-one million, 51,000,000 , 51m, 51 million Be more specific next time
51 thousandths in decimal form is 0.051
51 billion in decimal or standard form is 51,000,000,000
Fifty one = 51
1 and 51 millionths in standard form = 1.000051
50,060,970
34/51 = 2/3
50 + 1
51/6 = 17/2 or 8.5
One and 51 millionths (1.000051) in standard form is 1.000051 × 100