13888791441

Names of 13888791441

• Cardinal: 13888791441 can be written as Thirteen billion, eight hundred eighty-eight million, seven hundred ninety-one thousand, four hundred forty-one.

Scientific notation

• Scientific notation: 1.3888791441 × 10¹⁰

Factors of 13888791441

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1483

Divisors of 13888791441

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 21 27 63 73 81 189 219 307 511 567 657 921 1093 1533 1971 2149 2763 3279 4599 5913 6447 7651 8289 9837 13797 19341 22411 22953 24867 29511 41391 58023 67233 68859 79789 88533 156877 174069 201699 206577 239367 335551 470631 558523 605097 619731 718101 1006653 1411893 1675569 1815291 2154303 2348857 3019959 4235679 5026707 6462909 7046571 9059877 12707037 15080121 21139713 24495223 27179631 45240363 63419139 73485669 171466561 190257417 220457007 514399683 661371021 1543199049 1984113063 4629597147 13888791441
• Sum of all divisors σ(n): 24136545664
• Sum of proper divisors (its aliquot sum) s(n): 10247754223
• 13888791441 is a deficient number, because the sum of its proper divisors (10247754223) is less than itself. Its deficiency is 3641037218

Bases of 13888791441

• Binary: 1100111011110101100010001110010001₂
• Hexadecimal: 0x33BD62391
• Base-36: 6DP1029

Squares and roots of 13888791441

• 13888791441 squared (13888791441²) is 192898527691594856481
• 13888791441 cubed (13888791441³) is 2679127420384524130332936179121
• The square root of 13888791441 is 117850.7167606545
• The cube root of 13888791441 is 2403.7436620655

Scales and comparisons

• 13,888,791,441 seconds is equal to 441 years, 32 weeks, 1 day, 21 hours, 37 minutes, 21 seconds.
• To count from 1 to 13,888,791,441 would take you about eight hundred eighty-three 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 13888791441 cubic inches would be around 200.3 feet tall.

Recreational maths with 13888791441

• 13888791441 backwards is 14419788831
• The number of decimal digits it has is: 11
• The sum of 13888791441's digits is 54
• More coming soon!