how many number of teams played altogether?
64
col : region | seed | team | coach | finished | final opponent | score row 1 : west |  |  |  |  |  |  row 2 : west | 1 | st. john's | lou carnesecca | round of 32 | 8 auburn | l 81-65 row 3 : west | 4 | unlv | jerry tarkanian | sweet sixteen | 8 auburn | l 70-63 row 4 : west | 5 | maryland | lefty driesell | round of 32 | 4 unlv | l 70-64 row 5 : west | 6 | uab | gene bartow | round of 32 | 3 north carolina | l 77-59 row 6 : west | 8 | auburn | sonny smith | regional runner-up | 2 louisville | l 84-76 row 7 : west | 9 | arizona | lute olson | round of 64 | 8 auburn | l 73-63 row 8 : west | 10 | utep | don haskins | round of 64 | 7 bradley | l 83-65 row 9 : west | 12 | pepperdine | jim harrick | round of 64 | 5 maryland | l 69-64 row 10 : west | 13 | northeast louisiana | mike vining | round of 64 | 4 unlv | l 74-51 row 11 : west | 14 | utah | lynn archibald | round of 64 | 3 north carolina | l 84-72 row 12 : west | 15 | drexel | eddie burke | round of 64 | 2 louisville | l 93-73 row 13 : midwest |  |  |  |  |  |  row 14 : midwest | 1 | kansas | larry brown | national semifinals | 1 duke | l 71-67 row 15 : midwest | 5 | michigan state | jud heathcote | sweet sixteen | 1 kansas | l 96-86 row 16 : midwest | 8 | jacksonville | bob wenzel | round of 64 | 9 temple | l 61-50 row 17 : midwest | 9 | temple | john chaney | round of 32 | 1 kansas | l 65-43 row 18 : midwest | 10 | miami, ohio | jerry peirson | round of 64 | 7 iowa state | l 81-79 row 19 : midwest | 13 | texas tech | gerald myers | round of 64 | 4 georgetown | l 70-64 row 20 : midwest | 14 | arkansas-little rock | mike newell | round of 32 | 6 north carolina state | l 80-66 row 21 : midwest | 16 | north carolina a&t | don corbett | round of 64 | 1 kansas | l 71-46 row 22 : southeast |  |  |  |  |  |  row 23 : southeast | 1 | kentucky | eddie sutton | regional runner-up | 11 lsu | l 59-57 row 24 : southeast | 3 | memphis state (vacated) | dana kirk | round of 32 | 11 lsu | l 83-81 row 25 : southeast | 4 | illinois | lou henson | round of 32 | 5 alabama | l 58-56 row 26 : southeast | 6 | purdue | gene keady | round of 64 | 11 lsu | l 94-87 row 27 : southeast | 7 | virginia tech | charles moir | round of 64 | 10 villanova | l 71-62 row 28 : southeast | 9 | nebraska | moe iba | round of 64 | 8 western kentucky | l 67-59 row 29 : southeast | 10 | villanova | rollie massimino | round of 32 | 2 georgia tech | l 66-61 row 30 : southeast | 12 | xavier | pete gillen | round of 64 | 5 alabama | l 97-80 row 31 : southeast | 13 | fairfield | mitch buonaguro | round of 64 | 4 illinois | l 75-51 row 32 : southeast | 14 | ball state | al brown | round of 64 | 3 memphis | l 95-63 row 33 : southeast | 15 | marist | matt furjanic | round of 64 | 2 georgia tech | l 68-53 row 34 : southeast | 16 | davidson | bobby hussey | round of 64 | 1 kentucky | l 75-55 row 35 : east | 2 | syracuse | jim boeheim | round of 32 | 7 navy | l 97-85 row 36 : east | 4 | oklahoma | billy tubbs | round of 32 | 12 depaul | l 74-69
how many number of teams played altogether?
Region Seed Team Coach Finished Final opponent Score
West
West 1 St. John's Lou Carnesecca Round of 32 8 Auburn L 81-65
West 2 Louisville Denny Crum Champion 1 Duke W 72-69
West 3 North Carolina Dean Smith Sweet Sixteen 2 Louisville L 94-79
West 4 UNLV Jerry Tarkanian Sweet Sixteen 8 Auburn L 70-63
West 5 Maryland Lefty Driesell Round of 32 4 UNLV L 70-64
West 6 UAB Gene Bartow Round of 32 3 North Carolina L 77-59
West 7 Bradley Dick Versace Round of 32 2 Louisville L 82-68
West 8 Auburn Sonny Smith Regional Runner-up 2 Louisville L 84-76
West 9 Arizona Lute Olson Round of 64 8 Auburn L 73-63
West 10 UTEP Don Haskins Round of 64 7 Bradley L 83-65
West 11 Missouri Norm Stewart Round of 64 6 UAB L 66-64
West 12 Pepperdine Jim Harrick Round of 64 5 Maryland L 69-64
West 13 Northeast Louisiana Mike Vining Round of 64 4 UNLV L 74-51
West 14 Utah Lynn Archibald Round of 64 3 North Carolina L 84-72
West 15 Drexel Eddie Burke Round of 64 2 Louisville L 93-73
West 16 Montana State Stu Starner Round of 64 1 St. John's L 83-74
Midwest
Midwest 1 Kansas Larry Brown National Semifinals 1 Duke L 71-67
Midwest 2 Michigan Bill Frieder Round of 32 7 Iowa State L 72-69
Midwest 3 Notre Dame Digger Phelps Round of 64 14 Arkansas-Little Rock L 90-83
Midwest 4 Georgetown John Thompson Round of 32 5 Michigan State L 80-68
Midwest 5 Michigan State Jud Heathcote Sweet Sixteen 1 Kansas L 96-86
Midwest 6 North Carolina State Jim Valvano Regional Runner-up 1 Kansas L 75-67
Midwest 7 Iowa State Johnny Orr Sweet Sixteen 6 North Carolina State L 70-66
Midwest 8 Jacksonville Bob Wenzel Round of 64 9 Temple L 61-50
Midwest 9 Temple John Chaney Round of 32 1 Kansas L 65-43
Midwest 10 Miami, Ohio Jerry Peirson Round of 64 7 Iowa State L 81-79
Midwest 11 Iowa George Raveling Round of 64 6 North Carolina State L 66-64
Midwest 12 Washington Andy Russo Round of 64 5 Michigan State L 72-70
Midwest 13 Texas Tech Gerald Myers Round of 64 4 Georgetown L 70-64
Midwest 14 Arkansas-Little Rock Mike Newell Round of 32 6 North Carolina State L 80-66
Midwest 15 Akron Bob Huggins Round of 64 2 Michigan L 70-64
Midwest 16 North Carolina A&T Don Corbett Round of 64 1 Kansas L 71-46
Southeast
Southeast 1 Kentucky Eddie Sutton Regional Runner-up 11 LSU L 59-57
Southeast 2 Georgia Tech Bobby Cremins Sweet Sixteen 11 LSU L 70-64
Southeast 3 Memphis State (Vacated) Dana Kirk Round of 32 11 LSU L 83-81
Southeast 4 Illinois Lou Henson Round of 32 5 Alabama L 58-56
Southeast 5 Alabama Wimp Sanderson Sweet Sixteen 1 Kentucky L 68-63
Southeast 6 Purdue Gene Keady Round of 64 11 LSU L 94-87
Southeast 7 Virginia Tech Charles Moir Round of 64 10 Villanova L 71-62
Southeast 8 Western Kentucky Clem Haskins Round of 32 1 Kentucky L 71-64
Southeast 9 Nebraska Moe Iba Round of 64 8 Western Kentucky L 67-59
Southeast 10 Villanova Rollie Massimino Round of 32 2 Georgia Tech L 66-61
Southeast 11 LSU Dale Brown National Semifinals 2 Louisville L 88-77
Southeast 12 Xavier Pete Gillen Round of 64 5 Alabama L 97-80
Southeast 13 Fairfield Mitch Buonaguro Round of 64 4 Illinois L 75-51
Southeast 14 Ball State Al Brown Round of 64 3 Memphis L 95-63
Southeast 15 Marist Matt Furjanic Round of 64 2 Georgia Tech L 68-53
Southeast 16 Davidson Bobby Hussey Round of 64 1 Kentucky L 75-55
East
East 1 Duke Mike Krzyzewski Runner Up 2 Louisville L 72-69
East 2 Syracuse Jim Boeheim Round of 32 7 Navy L 97-85
East 3 Indiana Bob Knight Round of 64 14 Cleveland State L 83-79
East 4 Oklahoma Billy Tubbs Round of 32 12 DePaul L 74-69
East 5 Virginia Terry Holland Round of 64 12 DePaul L 72-68
East 6 Saint Joseph's Jim Boyle Round of 32 14 Cleveland State L 75-69
East 7 Navy Paul Evans Regional Runner-up 1 Duke L 71-50
East 8 Old Dominion Tom Young Round of 32 1 Duke L 89-61
East 9 West Virginia Gale Catlett Round of 64 8 Old Dominion L 72-64
East 10 Tulsa J. D. Barnett Round of 64 7 Navy L 87-68
East 11 Richmond Dick Tarrant Round of 64 6 Saint Joseph's L 60-59
East 12 DePaul Joey Meyer Sweet Sixteen 1 Duke L 74-67
East 13 Northeastern Jim Calhoun Round of 64 4 Oklahoma L 80-74
East 14 Cleveland State Kevin Mackey Sweet Sixteen 7 Navy L 71-70
East 15 Brown Mike Cingiser Round of 64 2 Syracuse L 101-52
East 16 Mississippi Valley State Lafayette Stribling Round of 64 1 Duke L 85-78
64