13109756816691220

Names of 13109756816691220

• Cardinal: 13109756816691220 can be written as Thirteen quadrillion, one hundred nine trillion, seven hundred fifty-six billion, eight hundred sixteen million, six hundred ninety-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.310975681669122 × 10¹⁶

Factors of 13109756816691220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 88257418718

Divisors of 13109756816691220

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 1061 2122 4244 5305 7427 10610 14854 21220 29708 37135 74270 148540 88257417643 176514835286 353029670572 441287088215 617801923501 882574176430 1235603847002 1765148352860 2471207694004 3089009617505 6178019235010 12356038470020 93641120119223 187282240238446 374564480476892 468205600596115 655487840834561 936411201192230 1310975681669122 1872822402384460 2621951363338244 3277439204172805 6554878408345610 13109756816691220
• Sum of all divisors σ(n): 31493070852743808
• Sum of proper divisors (its aliquot sum) s(n): 18383314036052588
• 13109756816691220 is an abundant number, because the sum of its proper divisors (18383314036052588) is greater than itself. Its abundance is 5273557219361368

Bases of 13109756816691220

• Binary: 101110100100110100000100011110001001101001000000010100₂
• Hexadecimal: 0x2E93411E269014
• Base-36: 3L30R50RMS4

Squares and roots of 13109756816691220

• 13109756816691220 squared (13109756816691220²) is 171865723792781910069188825088400
• 13109756816691220 cubed (13109756816691220³) is 2253117844047993042731093943171708402212003848000
• The square root of 13109756816691220 is 114497846.3408426735
• The cube root of 13109756816691220 is 235793.3459598823

Scales and comparisons

• 13,109,756,816,691,220 seconds is equal to 416,849,715 years, 32 weeks, 5 days, 11 hours, 33 minutes, 40 seconds.
• To count from 1 to 13,109,756,816,691,220 would take you about one billion, two hundred fifty million, five hundred forty-nine thousand, one hundred forty-six 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 13109756816691220 cubic inches would be around 19649.4 feet tall.

Recreational maths with 13109756816691220

• 13109756816691220 backwards is 02219661865790131
• The number of decimal digits it has is: 17
• The sum of 13109756816691220's digits is 67
• More coming soon!