1390801636663209

Names of 1390801636663209

• Cardinal: 1390801636663209 can be written as One quadrillion, three hundred ninety trillion, eight hundred one billion, six hundred thirty-six million, six hundred sixty-three thousand, two hundred nine.

Scientific notation

• Scientific notation: 1.390801636663209 × 10¹⁵

Factors of 1390801636663209

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 51160

Divisors of 1390801636663209

• Number of divisors d(n): 39
• Complete list of divisors:
  1 3 9 27 81 243 729 2187 6561 19683 51157 59049 153471 177147 460413 531441 1381239 4143717 12431151 37293453 111880359 335641077 1006923231 2617038649 3020769693 7851115947 9062309079 23553347841 27186927237 70660043523 211980130569 635940391707 1907821175121 5723463525363 17170390576089 51511171728267 154533515184801 463600545554403 1390801636663209
• Sum of all divisors σ(n): 2086241927637927
• Sum of proper divisors (its aliquot sum) s(n): 695440290974718
• 1390801636663209 is a deficient number, because the sum of its proper divisors (695440290974718) is less than itself. Its deficiency is 695361345688491

Bases of 1390801636663209

• Binary: 100111100001110110100111101100000011001111110101001₂
• Hexadecimal: 0x4F0ED3D819FA9
• Base-36: DOZXG919K9

Squares and roots of 1390801636663209

• 1390801636663209 squared (1390801636663209²) is 1934329192545060820859694177681
• 1390801636663209 cubed (1390801636663209³) is 2690268206837094122829782830719946402001638329
• 1390801636663209 is a perfect square number. Its square root is 37293453
• The cube root of 1390801636663209 is 111623.3531081891

Scales and comparisons

• 1,390,801,636,663,209 seconds is equal to 44,223,190 years, 5 days, 2 hours, 9 seconds.
• To count from 1 to 1,390,801,636,663,209 would take you about one hundred thirty-two million, six hundred sixty-nine thousand, five 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 1390801636663209 cubic inches would be around 9301.9 feet tall.

Recreational maths with 1390801636663209

• 1390801636663209 backwards is 9023666361080931
• The number of decimal digits it has is: 16
• The sum of 1390801636663209's digits is 63
• More coming soon!