{"id":16690,"date":"2026-05-01T23:34:13","date_gmt":"2026-05-01T17:34:13","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/digits-in-2-50\/"},"modified":"2026-05-01T23:34:13","modified_gmt":"2026-05-01T17:34:13","slug":"digits-in-2-50","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/digits-in-2-50\/","title":{"rendered":"Digits In 2^50"},"content":{"rendered":"<p>How many digits are there in 2^50 when written in base 10<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>15<\/li>\n<li>16<\/li>\n<li>17<\/li>\n<li>50<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2489,2696,2497,2694],"subject":[1425],"education_level":[1896],"class_list":["post-16690","mcq","type-mcq","status-publish","hentry","topic-arithmetic-number-system","topic-logarithms","topic-number-system","topic-powers-and-exponents","subject-mathematics","education_level-hsc"],"mcq_note":"Number of digits = floor(log10(2^50)) + 1 = floor(50\u00b7log10(2)) + 1 \u2248 floor(15.0515) + 1 = 16 digits.","mcq_options":[{"right":"no","answer":"15"},{"right":"yes","answer":"16"},{"right":"no","answer":"17"},{"right":"no","answer":"50"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2489,"title":"Arithmetic &amp; Number System","slug":"arithmetic-number-system"},{"id":2696,"title":"Logarithms","slug":"logarithms"},{"id":2497,"title":"Number System","slug":"number-system"},{"id":2694,"title":"Powers And Exponents","slug":"powers-and-exponents"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/16690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=16690"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=16690"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=16690"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=16690"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=16690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}