138988312053310746

Names of 138988312053310746

• Cardinal: 138988312053310746 can be written as One hundred thirty-eight quadrillion, nine hundred eighty-eight trillion, three hundred twelve billion, fifty-three million, three hundred ten thousand, seven hundred forty-six.

Scientific notation

• Scientific notation: 1.38988312053310746 × 10¹⁷

Factors of 138988312053310746

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 469969

Divisors of 138988312053310746

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 234 18451 36902 55353 88741 110706 166059 177482 239863 266223 332118 362759 479726 532446 719589 725518 798669 1088277 1153633 1439178 1597338 2158767 2176554 2307266 3264831 3460899 4317534 4715867 6529662 6921798 9431734 10382697 14147601 20765394 28295202 42442803 84885606 1637360191 3274720382 4912080573 6693266309 9824161146 13386532618 14736241719 20079798927 21285682483 29472483438 32191596419 40159597854 42571364966 60239396781 63857047449 64383192838 87012462017 96574789257 120478793562 127714094898 174024924034 191571142347 193149578514 261037386051 289724367771 383142284694 418490753447 522074772102 579448735542 783112158153 836981506894 1255472260341 1566224316306 2510944520682 3766416781023 7532833562046 593967145526969 1187934291053938 1781901436580907 3563802873161814 5345704309742721 7721572891850597 10691408619485442 15443145783701194 23164718675551791 46329437351103582 69494156026655373 138988312053310746
• Sum of all divisors σ(n): 324328186848032640
• Sum of proper divisors (its aliquot sum) s(n): 185339874794721894
• 138988312053310746 is an abundant number, because the sum of its proper divisors (185339874794721894) is greater than itself. Its abundance is 46351562741411148

Bases of 138988312053310746

• Binary: 111101101110010010010001000100111110111100110010100011010₂
• Hexadecimal: 0x1EDC92227DE651A
• Base-36: 120J8T3CO1EI

Squares and roots of 138988312053310746

• 138988312053310746 squared (138988312053310746²) is 19317750887428485198843539639076516
• 138988312053310746 cubed (138988312053310746³) is 2684941588510030889355222494140641633120731819040936
• The square root of 138988312053310746 is 372811362.5592851295
• The cube root of 138988312053310746 is 517995.6272064075

Scales and comparisons

• 138,988,312,053,310,746 seconds is equal to 4,419,398,404 years, 11 weeks, 2 days, 12 hours, 59 minutes, 6 seconds.
• To count from 1 to 138,988,312,053,310,746 would take you about thirteen billion, two hundred fifty-eight million, one hundred ninety-five thousand, two hundred twelve 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 138988312053310746 cubic inches would be around 43166.3 feet tall.

Recreational maths with 138988312053310746

• 138988312053310746 backwards is 647013350213889831
• The number of decimal digits it has is: 18
• The sum of 138988312053310746's digits is 72
• More coming soon!