input question: Fix spacing: Determinedtoproduceaworkoflastingquality,HamiltonbegantowriteanotherbookElementsofQuaternionswhichheestimatedwouldbe400pageslongandtake2yearstowrite.

output answer: Determined to produce a work of lasting quality, Hamilton began to write another book Elements of Quaternions which he estimated would be 400 pages long and take 2 years to write.

input question: Fix spacing: Byautomatingacompanies'invoicingprocess,timespentonapprovalscanbesignificantlyreducedandoverallemployeeproductivityincreased.

output answer: By automating a companies' invoicing process, time spent on approvals can be significantly reduced and overall employee productivity increased.

input question: Fix spacing: Wordlength:10letters

output answer: Word length: 10 letters

input question: Fix spacing: Brandnewtheory,usingonlyrealscientificmethods,

output answer:
Brand new theory, using only real scientific methods,