Full list of top 15 richest black people in the world (see where Dangote, Mike Adenuga stand)
Mohammed Hussein (Saudi) - $8.1 billion 3. Mike Adenuga (Nigeria) - $5.8 billion 4. Will Smith (US) - $5 billion 5. David Steward (US) - $3.5 bn 6. Abdul Samad Rabiu (Nigeria) - $3.2 bn 7. Oprah Winfrey (US) $2.6 bn 8.