13665489813897500

Names of 13665489813897500

• Cardinal: 13665489813897500 can be written as Thirteen quadrillion, six hundred sixty-five trillion, four hundred eighty-nine billion, eight hundred thirteen million, eight hundred ninety-seven thousand, five hundred.

Scientific notation

• Scientific notation: 1.36654898138975 × 10¹⁶

Factors of 13665489813897500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4214493151

Divisors of 13665489813897500

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 125 250 500 625 1250 1297 2500 2594 5188 6485 12970 25940 32425 64850 129700 162125 324250 648500 810625 1621250 3242500 4214491847 8428983694 16857967388 21072459235 42144918470 84289836940 105362296175 210724592350 421449184700 526811480875 1053622961750 2107245923500 2634057404375 5268114808750 5466195925559 10536229617500 10932391851118 21864783702236 27330979627795 54661959255590 109323918511180 136654898138975 273309796277950 546619592555900 683274490694875 1366548981389750 2733097962779500 3416372453474375 6832744906948750 13665489813897500
• Sum of all divisors σ(n): 29906733759054768
• Sum of proper divisors (its aliquot sum) s(n): 16241243945157268
• 13665489813897500 is an abundant number, because the sum of its proper divisors (16241243945157268) is greater than itself. Its abundance is 2575754131259768

Bases of 13665489813897500

• Binary: 110000100011001011000011001010000010100000000100011100₂
• Hexadecimal: 0x308CB0CA0A011C
• Base-36: 3QK0FCQPBMK

Squares and roots of 13665489813897500

• 13665489813897500 squared (13665489813897500²) is 186745611853736329184140506250000
• 13665489813897500 cubed (13665489813897500³) is 2551970256577290039092615044762803935609375000000
• The square root of 13665489813897500 is 116899485.9436836873
• The cube root of 13665489813897500 is 239079.1671460525

Scales and comparisons

• 13,665,489,813,897,500 seconds is equal to 434,520,305 years, 49 weeks, 1 day, 13 hours, 18 minutes, 20 seconds.
• To count from 1 to 13,665,489,813,897,500 would take you about one billion, three hundred three million, five hundred sixty thousand, nine hundred seventeen 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 13665489813897500 cubic inches would be around 19923.3 feet tall.

Recreational maths with 13665489813897500

• 13665489813897500 backwards is 00579831898456631
• The number of decimal digits it has is: 17
• The sum of 13665489813897500's digits is 83
• More coming soon!