138188287926

Names of 138188287926

• Cardinal: 138188287926 can be written as One hundred thirty-eight billion, one hundred eighty-eight million, two hundred eighty-seven thousand, nine hundred twenty-six.

Scientific notation

• Scientific notation: 1.38188287926 × 10¹¹

Factors of 138188287926

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 627

Divisors of 138188287926

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 117 149 162 167 234 243 293 298 334 351 447 486 501 586 702 729 879 894 1002 1053 1341 1458 1503 1758 1937 2106 2171 2637 2682 3006 3159 3809 3874 4023 4342 4509 5274 5811 6318 6513 7618 7911 8046 9018 9477 11427 11622 12069 13026 13527 15822 17433 18954 19539 22854 23733 24138 24883 27054 34281 34866 36207 39078 40581 43657 47466 48931 49766 52299 58617 68562 71199 72414 74649 81162 87314 97862 102843 104598 108621 117234 121743 130971 142398 146793 149298 156897 175851 205686 213597 217242 223947 243486 261942 293586 308529 313794 323479 351702 392913 427194 440379 447894 470691 527553 567541 617058 636103 646958 671841 785826 880758 925587 941382 970437 1055106 1135082 1178739 1272206 1321137 1343682 1412073 1582659 1702623 1851174 1908309 1940874 2015523 2357478 2642274 2776761 2824146 2911311 3165318 3405246 3536217 3816618 3963411 4031046 5107869 5553522 5724927 5822622 6046569 7072434 7290719 7926822 8733933 10215738 10608651 11449854 11890233 12093138 14581438 15323607 17174781 17467866 18139707 21217302 21872157 23780466 26201799 30647214 31825953 34349562 35670699 36279414 43744314 45970821 51524343 52403598 63651906 65616471 71341398 78605397 91941642 94779347 103048686 131232942 137912463 154573029 157210794 189558694 196849413 235816191 275824926 284338041 309146058 393698826 413737389 463719087 471632382 568676082 590548239 827474778 853014123 927438174 1181096478 1706028246 1771644717 2559042369 3543289434 5118084738 5314934151 7677127107 10629868302 15354254214 23031381321 46062762642 69094143963 138188287926
• Sum of all divisors σ(n): 340108372800
• Sum of proper divisors (its aliquot sum) s(n): 201920084874
• 138188287926 is an abundant number, because the sum of its proper divisors (201920084874) is greater than itself. Its abundance is 63731796948

Bases of 138188287926

• Binary: 10000000101100101010011110111110110110₂
• Hexadecimal: 0x202CA9EFB6
• Base-36: 1RHDQLDI

Squares and roots of 138188287926

• 138188287926 squared (138188287926²) is 19096002919919077381476
• 138188287926 cubed (138188287926³) is 2638843949733514185811679626858776
• The square root of 138188287926 is 371736.8530640997
• The cube root of 138188287926 is 5169.9984402147

Scales and comparisons

• 138,188,287,926 seconds is equal to 4,393 years, 49 weeks, 6 days, 11 hours, 32 minutes, 6 seconds.
• To count from 1 to 138,188,287,926 would take you about eight thousand, seven hundred eighty-seven 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 138188287926 cubic inches would be around 430.8 feet tall.

Recreational maths with 138188287926

• 138188287926 backwards is 629782881831
• The number of decimal digits it has is: 12
• The sum of 138188287926's digits is 63
• More coming soon!