13691720549888

Names of 13691720549888

• Cardinal: 13691720549888 can be written as Thirteen trillion, six hundred ninety-one billion, seven hundred twenty million, five hundred forty-nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3691720549888 × 10¹³

Factors of 13691720549888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1182

Divisors of 13691720549888

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 128 136 256 272 512 544 1088 1163 2176 2326 4352 4652 8704 9304 18608 19771 37216 39542 74432 79084 148864 158168 297728 316336 595456 632672 1265344 1352569 2530688 2705138 5061376 5410276 10122752 10820552 21641104 22993673 43282208 45987346 86564416 91974692 173128832 183949384 346257664 367898768 692515328 735797536 1471595072 1573037747 2943190144 3146075494 5886380288 6292150988 11772760576 12584301976 25168603952 26741641699 50337207904 53483283398 100674415808 106966566796 201348831616 213933133592 402697663232 427866267184 805395326464 855732534368 1711465068736 3422930137472 6845860274944 13691720549888
• Sum of all divisors σ(n): 28990844712720
• Sum of proper divisors (its aliquot sum) s(n): 15299124162832
• 13691720549888 is an abundant number, because the sum of its proper divisors (15299124162832) is greater than itself. Its abundance is 1607403612944

Bases of 13691720549888

• Binary: 11000111001111011010001000111100011000000000₂
• Hexadecimal: 0xC73DA23C600
• Base-36: 4UPW0WLQ8

Squares and roots of 13691720549888

• 13691720549888 squared (13691720549888²) is 187463211616225357096812544
• 13691720549888 cubed (13691720549888³) is 2566693906833875555492499408187736195072
• The square root of 13691720549888 is 3700232.4994367581
• The cube root of 13691720549888 is 23923.2039194843

Scales and comparisons

• 13,691,720,549,888 seconds is equal to 435,354 years, 18 weeks, 5 days, 20 hours, 18 minutes, 8 seconds.
• To count from 1 to 13,691,720,549,888 would take you about one million, eighty-eight thousand, three hundred eighty-five 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 13691720549888 cubic inches would be around 1993.6 feet tall.

Recreational maths with 13691720549888

• 13691720549888 backwards is 88894502719631
• The number of decimal digits it has is: 14
• The sum of 13691720549888's digits is 71
• More coming soon!