138136737622487664

Names of 138136737622487664

• Cardinal: 138136737622487664 can be written as One hundred thirty-eight quadrillion, one hundred thirty-six trillion, seven hundred thirty-seven billion, six hundred twenty-two million, four hundred eighty-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.38136737622487664 × 10¹⁷

Factors of 138136737622487664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18711856

Divisors of 138136737622487664

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 379 758 1137 1516 2274 3032 4548 6064 9096 18192 415013 830026 1245039 1660052 2490078 3320104 4980156 6640208 9960312 18296459 19920624 36592918 54889377 73185836 109778754 146371672 157289927 219557508 292743344 314579854 439115016 471869781 629159708 878230032 943739562 1258319416 1887479124 2516638832 3774958248 6934357961 7549916496 13868715922 20803073883 27737431844 41606147766 55474863688 83212295532 110949727376 166424591064 332849182128 7593268338967 15186536677934 22779805016901 30373073355868 45559610033802 60746146711736 91119220067604 121492293423472 182238440135208 364476880270416 2877848700468493 5755697400936986 8633546101405479 11511394801873972 17267092202810958 23022789603747944 34534184405621916 46045579207495888 69068368811243832 138136737622487664
• Sum of all divisors σ(n): 357795685816732800
• Sum of proper divisors (its aliquot sum) s(n): 219658948194245136
• 138136737622487664 is an abundant number, because the sum of its proper divisors (219658948194245136) is greater than itself. Its abundance is 81522210571757472

Bases of 138136737622487664

• Binary: 111101010110000101010000110001000011010110111001001110000₂
• Hexadecimal: 0x1EAC2A1886B7270
• Base-36: 11S5DX77K0HC

Squares and roots of 138136737622487664

• 138136737622487664 squared (138136737622487664²) is 19081758280983998842915627832176896
• 138136737622487664 cubed (138136737622487664³) is 2635891837036017886714525456148552138573532025810944
• The square root of 138136737622487664 is 371667509.5061278881
• The cube root of 138136737622487664 is 516935.5481393245

Scales and comparisons

• 138,136,737,622,487,664 seconds is equal to 4,392,320,971 years, 21 weeks, 2 days, 14 hours, 34 minutes, 24 seconds.
• To count from 1 to 138,136,737,622,487,664 would take you about thirteen billion, one hundred seventy-six million, nine hundred sixty-two thousand, nine hundred fourteen 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 138136737622487664 cubic inches would be around 43078 feet tall.

Recreational maths with 138136737622487664

• 138136737622487664 backwards is 466784226737631831
• The number of decimal digits it has is: 18
• The sum of 138136737622487664's digits is 84
• More coming soon!