138184100645894848

Names of 138184100645894848

• Cardinal: 138184100645894848 can be written as One hundred thirty-eight quadrillion, one hundred eighty-four trillion, one hundred billion, six hundred forty-five million, eight hundred ninety-four thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.38184100645894848 × 10¹⁷

Factors of 138184100645894848

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20046655

Divisors of 138184100645894848

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 212 424 848 1696 3392 2294891 4589782 9179564 17751709 18359128 35503418 36718256 71006836 73436512 121629223 142013672 146873024 243258446 284027344 486516892 568054688 940840577 973033784 1136109376 1881681154 1946067568 3763362308 3892135136 7526724616 7784270272 15053449232 30106898464 60213796928 40738237218719 81476474437438 162952948874876 325905897749752 651811795499504 1303623590999008 2159126572592107 2607247181998016 4318253145184214 8636506290368428 17273012580736856 34546025161473712 69092050322947424 138184100645894848
• Sum of all divisors σ(n): 279382968325564560
• Sum of proper divisors (its aliquot sum) s(n): 141198867679669712
• 138184100645894848 is an abundant number, because the sum of its proper divisors (141198867679669712) is greater than itself. Its abundance is 3014767033774864

Bases of 138184100645894848

• Binary: 111101010111011011011010100011000100110101111101011000000₂
• Hexadecimal: 0x1EAEDB5189AFAC0
• Base-36: 11SM6BH0TCXS

Squares and roots of 138184100645894848

• 138184100645894848 squared (138184100645894848²) is 19094845671314796948213754672943104
• 138184100645894848 cubed (138184100645894848³) is 2638604076062793475428993032118824123436275870728192
• The square root of 138184100645894848 is 371731220.9727545175
• The cube root of 138184100645894848 is 516994.6220520815

Scales and comparisons

• 138,184,100,645,894,848 seconds is equal to 4,393,826,969 years, 2 weeks, 4 days, 21 hours, 27 minutes, 28 seconds.
• To count from 1 to 138,184,100,645,894,848 would take you about thirteen billion, one hundred eighty-one million, four hundred eighty thousand, nine hundred 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 138184100645894848 cubic inches would be around 43082.9 feet tall.

Recreational maths with 138184100645894848

• 138184100645894848 backwards is 848498546001481831
• The number of decimal digits it has is: 18
• The sum of 138184100645894848's digits is 82
• More coming soon!