138775742282545272

Names of 138775742282545272

• Cardinal: 138775742282545272 can be written as One hundred thirty-eight quadrillion, seven hundred seventy-five trillion, seven hundred forty-two billion, two hundred eighty-two million, five hundred forty-five thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.38775742282545272 × 10¹⁷

Factors of 138775742282545272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 46085668891

Divisors of 138775742282545272

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1549 1944 3098 4647 6196 9294 12392 13941 18588 27882 37176 41823 55764 83646 111528 125469 167292 250938 334584 376407 501876 752814 1003752 1505628 3011256 46085667337 92171334674 138257002011 184342669348 276514004022 368685338696 414771006033 553028008044 829542012066 1106056016088 1244313018099 1659084024132 2488626036198 3318168048264 3732939054297 4977252072396 7465878108594 9954504144792 11198817162891 14931756217188 22397634325782 29863512434376 44795268651564 71386698705013 89590537303128 142773397410026 214160096115039 285546794820052 428320192230078 571093589640104 642480288345117 856640384460156 1284960576690234 1713280768920312 1927440865035351 2569921153380468 3854881730070702 5139842306760936 5782322595106053 7709763460141404 11564645190212106 15419526920282808 17346967785318159 23129290380424212 34693935570636318 46258580760848424 69387871141272636 138775742282545272
• Sum of all divisors σ(n): 390023002681494000
• Sum of proper divisors (its aliquot sum) s(n): 251247260398948728
• 138775742282545272 is an abundant number, because the sum of its proper divisors (251247260398948728) is greater than itself. Its abundance is 112471518116403456

Bases of 138775742282545272

• Binary: 111101101000001111100110101100110001100010011100001111000₂
• Hexadecimal: 0x1ED07CD66313878
• Base-36: 11YFW7VZJJI0

Squares and roots of 138775742282545272

• 138775742282545272 squared (138775742282545272²) is 19258706646071423620615478729553984
• 138775742282545272 cubed (138775742282545272³) is 2672641310210349705629697675693096703708172847963648
• The square root of 138775742282545272 is 372526163.2188338957
• The cube root of 138775742282545272 is 517731.4169949827

Scales and comparisons

• 138,775,742,282,545,272 seconds is equal to 4,412,639,343 years, 1 week, 3 days, 19 hours, 1 minute, 12 seconds.
• To count from 1 to 138,775,742,282,545,272 would take you about thirteen billion, two hundred thirty-seven million, nine hundred eighteen thousand and twenty-nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 138775742282545272 cubic inches would be around 43144.3 feet tall.

Recreational maths with 138775742282545272

• 138775742282545272 backwards is 272545282247577831
• 138775742282545272 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138775742282545272's digits is 81
• More coming soon!