1397980962127185

Names of 1397980962127185

• Cardinal: 1397980962127185 can be written as One quadrillion, three hundred ninety-seven trillion, nine hundred eighty billion, nine hundred sixty-two million, one hundred twenty-seven thousand, one hundred eighty-five.

Scientific notation

• Scientific notation: 1.397980962127185 × 10¹⁵

Factors of 1397980962127185

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3072102

Divisors of 1397980962127185

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 19 57 95 285 1123 1423 3369 4269 5615 7115 16845 21337 21345 27037 64011 81111 106685 135185 320055 405555 1598029 3069529 4794087 7990145 9208587 15347645 23970435 30362551 46042935 58321051 91087653 151812755 174963153 291605255 455438265 874815765 3447081067 4367939767 10341243201 13103819301 17235405335 21839698835 51706216005 65494540273 65519096505 82990855573 196483620819 248972566719 327472701365 414954277865 982418104095 1244862833595 4905196358341 14715589075023 24525981791705 73577945375115 93198730808479 279596192425437 465993654042395 1397980962127185
• Sum of all divisors σ(n): 2358247703654400
• Sum of proper divisors (its aliquot sum) s(n): 960266741527215
• 1397980962127185 is a deficient number, because the sum of its proper divisors (960266741527215) is less than itself. Its deficiency is 437714220599970

Bases of 1397980962127185

• Binary: 100111101110111010011001110101001100111110101010001₂
• Hexadecimal: 0x4F774CEA67D51
• Base-36: DRJJL61V0X

Squares and roots of 1397980962127185

• 1397980962127185 squared (1397980962127185²) is 1954350770470049861320116024225
• 1397980962127185 cubed (1397980962127185³) is 2732145170435725600058495681109679760991056625
• The square root of 1397980962127185 is 37389583.6046242297
• The cube root of 1397980962127185 is 111815.0903507441

Scales and comparisons

• 1,397,980,962,127,185 seconds is equal to 44,451,470 years, 18 weeks, 3 days, 19 hours, 19 minutes, 45 seconds.
• To count from 1 to 1,397,980,962,127,185 would take you about one hundred thirty-three million, three hundred fifty-four thousand, four hundred eleven 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 1397980962127185 cubic inches would be around 9317.9 feet tall.

Recreational maths with 1397980962127185

• 1397980962127185 backwards is 5817212690897931
• The number of decimal digits it has is: 16
• The sum of 1397980962127185's digits is 78
• More coming soon!