139198077858915

Names of 139198077858915

• Cardinal: 139198077858915 can be written as One hundred thirty-nine trillion, one hundred ninety-eight billion, seventy-seven million, eight hundred fifty-eight thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 1.39198077858915 × 10¹⁴

Factors of 139198077858915

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3376303

Divisors of 139198077858915

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 17 27 45 51 85 135 153 255 459 765 2295 18061 54183 90305 162549 270915 307037 487647 812745 921111 1535185 2438235 2763333 3358217 4605555 8289999 10074651 13816665 16791085 30223953 41449995 50373255 57089689 90671859 151119765 171269067 285448445 453359295 513807201 856345335 1541421603 2569036005 7707108015 60652757237 181958271711 303263786185 545874815133 909791358555 1031096873029 1637624445399 2729374075665 3093290619087 5155484365145 8188122226995 9279871857261 15466453095435 27839615571783 46399359286305 139198077858915
• Sum of all divisors σ(n): 262034496789120
• Sum of proper divisors (its aliquot sum) s(n): 122836418930205
• 139198077858915 is a deficient number, because the sum of its proper divisors (122836418930205) is less than itself. Its deficiency is 16361658928710

Bases of 139198077858915

• Binary: 11111101001100110010011111110111111010001100011₂
• Hexadecimal: 0x7E9993FBF463
• Base-36: 1DCAPPKHUR

Squares and roots of 139198077858915

• 139198077858915 squared (139198077858915²) is 19376104879616562350644977225
• 139198077858915 cubed (139198077858915³) is 2697116555635369099236240190833026938210875
• The square root of 139198077858915 is 11798223.5043634853
• The cube root of 139198077858915 is 51825.6088322191

Scales and comparisons

• 139,198,077,858,915 seconds is equal to 4,426,068 years, 16 weeks, 2 hours, 35 minutes, 15 seconds.
• To count from 1 to 139,198,077,858,915 would take you about eleven million, sixty-five thousand, one hundred seventy 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 139198077858915 cubic inches would be around 4318.8 feet tall.

Recreational maths with 139198077858915

• 139198077858915 backwards is 519858770891931
• The number of decimal digits it has is: 15
• The sum of 139198077858915's digits is 81
• More coming soon!