13469940098078890

Names of 13469940098078890

• Cardinal: 13469940098078890 can be written as Thirteen quadrillion, four hundred sixty-nine trillion, nine hundred forty billion, ninety-eight million, seventy-eight thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.346994009807889 × 10¹⁶

Factors of 13469940098078890

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 36701424

Divisors of 13469940098078890

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 5 10 36701417 73402834 183507085 367014170 1346994009807889 2693988019615778 6734970049039445 13469940098078890
• Sum of all divisors σ(n): 24245892837167526
• Sum of proper divisors (its aliquot sum) s(n): 10775952739088636
• 13469940098078890 is a deficient number, because the sum of its proper divisors (10775952739088636) is less than itself. Its deficiency is 2693987358990254

Bases of 13469940098078890

• Binary: 101111110110101101011011010010101100010001100010101010₂
• Hexadecimal: 0x2FDAD6D2B118AA
• Base-36: 3OMP11YUKDM

Squares and roots of 13469940098078890

• 13469940098078890 squared (13469940098078890²) is 181439286245833536752668663632100
• 13469940098078890 cubed (13469940098078890³) is 2443976317169566787429862148480516140819736369000
• The square root of 13469940098078890 is 116060071.0756239801
• The cube root of 13469940098078890 is 237933.2963863429

Scales and comparisons

• 13,469,940,098,078,890 seconds is equal to 428,302,429 years, 44 weeks, 4 days, 12 hours, 8 minutes, 10 seconds.
• To count from 1 to 13,469,940,098,078,890 would take you about one billion, two hundred eighty-four million, nine hundred seven thousand, two hundred eighty-nine 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 13469940098078890 cubic inches would be around 19827.8 feet tall.

Recreational maths with 13469940098078890

• 13469940098078890 backwards is 09887089004996431
• The number of decimal digits it has is: 17
• The sum of 13469940098078890's digits is 85
• More coming soon!