Execute failed: MemoryError: Unable to allocate 54.4 GiB for an array with shape (7301148401,) an...

i am trying to execute python script but getting error like Execute failed: MemoryError: Unable to allocate 54.4 GiB for an array with shape (7301148401,) and data type int64. i changed knime.ini file .like -Xm5G to -Xm12G but still not solve issue please find attached below photo.

if i used parellel start chunk then my laptop going to hang and also not working. so what i do any suggestion?