what percent of share repurchases took place in the fourth quarter?
Important information:
text_0: purchases of equity securities 2013 during 2018 , we repurchased 57669746 shares of our common stock at an average price of $ 143.70 .
table_4: period the total of total number of shares purchased [a] is 12508023 ; the total of average price paid per share is $ 153.04 ; the total of total number of shares purchased as part of a publicly announcedplan or program [b] is 12490632 ; the total of maximum number of shares remaining under the plan or program [b] is n/a ;
text_3: [b] effective january 1 , 2017 , our board of directors authorized the repurchase of up to 120 million shares of our common stock by december 31 , 2020 .
Reasoning Steps:
Step: divide1-1(12508023, 57669746) = 21.7%
Program:
divide(12508023, 57669746)
Program (Nested):
divide(12508023, 57669746)

Please answer the following financial question based on the context provided. Make sure to give the answer in raw number, not in percentage and without any units. If the question asks for percentage the value should be less than 1
Context:
purchases of equity securities 2013 during 2018 , we repurchased 57669746 shares of our common stock at an average price of $ 143.70 . the following table presents common stock repurchases during each month for the fourth quarter of 2018 : period total number of shares purchased [a] average price paid per share total number of shares purchased as part of a publicly announced plan or program [b] maximum number of shares remaining under the plan or program [b] .
Table
period                   | total number of shares purchased [a] | average price paid per share | total number of shares purchased as part of a publicly announcedplan or program [b] | maximum number of shares remaining under the plan or program [b]
oct . 1 through oct . 31 | 6091605                              | $ 158.20                     | 6087727                                                                             | 32831024                                                        
nov . 1 through nov . 30 | 3408467                              | 147.91                       | 3402190                                                                             | 29428834                                                        
dec . 1 through dec . 31 | 3007951                              | 148.40                       | 3000715                                                                             | 26428119                                                        
total                    | 12508023                             | $ 153.04                     | 12490632                                                                            | n/a                                                             
[a] total number of shares purchased during the quarter includes approximately 17391 shares delivered or attested to upc by employees to pay stock option exercise prices , satisfy excess tax withholding obligations for stock option exercises or vesting of retention units , and pay withholding obligations for vesting of retention shares . [b] effective january 1 , 2017 , our board of directors authorized the repurchase of up to 120 million shares of our common stock by december 31 , 2020 . these repurchases may be made on the open market or through other transactions . our management has sole discretion with respect to determining the timing and amount of these transactions. .
Question: 
what percent of share repurchases took place in the fourth quarter?
Important information:
text_0: purchases of equity securities 2013 during 2018 , we repurchased 57669746 shares of our common stock at an average price of $ 143.70 .
table_4: period the total of total number of shares purchased [a] is 12508023 ; the total of average price paid per share is $ 153.04 ; the total of total number of shares purchased as part of a publicly announcedplan or program [b] is 12490632 ; the total of maximum number of shares remaining under the plan or program [b] is n/a ;
text_3: [b] effective january 1 , 2017 , our board of directors authorized the repurchase of up to 120 million shares of our common stock by december 31 , 2020 .
Reasoning Steps:
Step: divide1-1(12508023, 57669746) = 21.7%
Program:
divide(12508023, 57669746)
Program (Nested):
divide(12508023, 57669746)
