13505865422720

Names of 13505865422720

• Cardinal: 13505865422720 can be written as Thirteen trillion, five hundred five billion, eight hundred sixty-five million, four hundred twenty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.350586542272 × 10¹³

Factors of 13505865422720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1918446811

Divisors of 13505865422720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 320 352 440 640 704 880 1408 1760 3520 7040 1918446793 3836893586 7673787172 9592233965 15347574344 19184467930 21102914723 30695148688 38368935860 42205829446 61390297376 76737871720 84411658892 105514573615 122780594752 153475743440 168823317784 211029147230 245561189504 306951486880 337646635568 422058294460 613902973760 675293271136 844116588920 1227805947520 1350586542272 1688233177840 2701173084544 3376466355680 6752932711360 13505865422720
• Sum of all divisors σ(n): 35222683137840
• Sum of proper divisors (its aliquot sum) s(n): 21716817715120
• 13505865422720 is an abundant number, because the sum of its proper divisors (21716817715120) is greater than itself. Its abundance is 8210952292400

Bases of 13505865422720

• Binary: 11000100100010010100010011111001011110000000₂
• Hexadecimal: 0xC48944F9780
• Base-36: 4SCIBK7SW

Squares and roots of 13505865422720

• 13505865422720 squared (13505865422720²) is 182408400816623684292198400
• 13505865422720 cubed (13505865422720³) is 2463583313402888429056215967614107648000
• The square root of 13505865422720 is 3675032.7104285753
• The cube root of 13505865422720 is 23814.4637165917

Scales and comparisons

• 13,505,865,422,720 seconds is equal to 429,444 years, 38 weeks, 4 days, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 13,505,865,422,720 would take you about one million, seventy-three thousand, six hundred eleven 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 13505865422720 cubic inches would be around 1984.5 feet tall.

Recreational maths with 13505865422720

• 13505865422720 backwards is 02722456850531
• The number of decimal digits it has is: 14
• The sum of 13505865422720's digits is 50
• More coming soon!