138506724756544

Names of 138506724756544

• Cardinal: 138506724756544 can be written as One hundred thirty-eight trillion, five hundred six billion, seven hundred twenty-four million, seven hundred fifty-six thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.38506724756544 × 10¹⁴

Factors of 138506724756544

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6114

Divisors of 138506724756544

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 16 32 64 251 502 1004 2008 4016 5861 8032 11722 16064 23444 46888 63001 93776 126002 187552 252004 375104 504008 1008016 1471111 2016032 2942222 4032064 5884444 11768888 23537776 34351321 47075552 68702642 94151104 137405284 274810568 369248861 549621136 738497722 1099242272 1476995444 2198484544 2953990888 5907981776 8622181571 11815963552 17244363142 23631927104 34488726284 68977452568 137954905136 275909810272 551819620544 2164167574321 4328335148642 8656670297284 17313340594568 34626681189136 69253362378272 138506724756544
• Sum of all divisors σ(n): 275995751829973
• Sum of proper divisors (its aliquot sum) s(n): 137489027073429
• 138506724756544 is a deficient number, because the sum of its proper divisors (137489027073429) is less than itself. Its deficiency is 1017697683115

Bases of 138506724756544

• Binary: 11111011111100010011100001000001100110001000000₂
• Hexadecimal: 0x7DF89C20CC40
• Base-36: 1D3H3ZS5Z4

Squares and roots of 138506724756544

• 138506724756544 squared (138506724756544²) is 19184112802785038576070823936
• 138506724756544 cubed (138506724756544³) is 2657128631673839205655398839851071087837184
• 138506724756544 is a perfect square number. Its square root is 11768888
• The cube root of 138506724756544 is 51739.6658875459

Scales and comparisons

• 138,506,724,756,544 seconds is equal to 4,404,085 years, 21 weeks, 5 days, 2 hours, 9 minutes, 4 seconds.
• To count from 1 to 138,506,724,756,544 would take you about eleven million, ten thousand, two hundred thirteen 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 138506724756544 cubic inches would be around 4311.6 feet tall.

Recreational maths with 138506724756544

• 138506724756544 backwards is 445657427605831
• The number of decimal digits it has is: 15
• The sum of 138506724756544's digits is 67
• More coming soon!