13485640918107160

Names of 13485640918107160

• Cardinal: 13485640918107160 can be written as Thirteen quadrillion, four hundred eighty-five trillion, six hundred forty billion, nine hundred eighteen million, one hundred seven thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.348564091810716 × 10¹⁶

Factors of 13485640918107160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7836665628

Divisors of 13485640918107160

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 3911 7822 15644 19555 31288 39110 43021 78220 86042 156440 172084 215105 344168 430210 860420 1720840 7836661699 15673323398 31346646796 39183308495 62693293592 78366616990 86203278689 156733233980 172406557378 313466467960 344813114756 431016393445 689626229512 862032786890 1724065573780 3448131147560 30649183904789 61298367809578 122596735619156 153245919523945 245193471238312 306491839047890 337141022952679 612983678095780 674282045905358 1225967356191560 1348564091810716 1685705114763395 2697128183621432 3371410229526790 6742820459053580 13485640918107160
• Sum of all divisors σ(n): 33109582216032000
• Sum of proper divisors (its aliquot sum) s(n): 19623941297924840
• 13485640918107160 is an abundant number, because the sum of its proper divisors (19623941297924840) is greater than itself. Its abundance is 6138300379817680

Bases of 13485640918107160

• Binary: 101111111010010001111001110100011111100000010000011000₂
• Hexadecimal: 0x2FE91E747E0418
• Base-36: 3OS9DWTPL3S

Squares and roots of 13485640918107160

• 13485640918107160 squared (13485640918107160²) is 181862510972126125285557243265600
• 13485640918107160 cubed (13485640918107160³) is 2452532519435416419283478229799455616009141696000
• The square root of 13485640918107160 is 116127692.2964852513
• The cube root of 13485640918107160 is 238025.7070254127

Scales and comparisons

• 13,485,640,918,107,160 seconds is equal to 428,801,667 years, 19 weeks, 1 day, 12 hours, 52 minutes, 40 seconds.
• To count from 1 to 13,485,640,918,107,160 would take you about one billion, two hundred eighty-six million, four hundred five thousand and two 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 13485640918107160 cubic inches would be around 19835.5 feet tall.

Recreational maths with 13485640918107160

• 13485640918107160 backwards is 06170181904658431
• The number of decimal digits it has is: 17
• The sum of 13485640918107160's digits is 64
• More coming soon!