13218571641123

Names of 13218571641123

• Cardinal: 13218571641123 can be written as Thirteen trillion, two hundred eighteen billion, five hundred seventy-one million, six hundred forty-one thousand, one hundred twenty-three.

Scientific notation

• Scientific notation: 1.3218571641123 × 10¹³

Factors of 13218571641123

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5255

Divisors of 13218571641123

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 73 81 219 243 657 729 1971 2187 5179 5329 5913 6561 15537 15987 17739 46611 47961 53217 139833 143883 159651 378067 389017 419499 431649 478953 1134201 1167051 1258497 1294947 3402603 3501153 3775491 3884841 10207809 10503459 11326473 11654523 27598891 30623427 31510377 33979419 34963569 82796673 91870281 94531131 248390019 275610843 283593393 745170057 826832529 850780179 2014719043 2235510171 2480497587 2552340537 6044157129 6706530513 18132471387 20119591539 54397414161 60358774617 163192242483 181076323851 489576727449 1468730182347 4406190547041 13218571641123
• Sum of all divisors σ(n): 20106103799600
• Sum of proper divisors (its aliquot sum) s(n): 6887532158477
• 13218571641123 is a deficient number, because the sum of its proper divisors (6887532158477) is less than itself. Its deficiency is 6331039482646

Bases of 13218571641123

• Binary: 11000000010110110000010001000110000100100011₂
• Hexadecimal: 0xC05B0446123
• Base-36: 4OOJ09F6R

Squares and roots of 13218571641123

• 13218571641123 squared (13218571641123²) is 174730636231501201504701129
• 13218571641123 cubed (13218571641123³) is 2309689432925100761323943519765160927867
• The square root of 13218571641123 is 3635735.3645614803
• The cube root of 13218571641123 is 23644.3933872673

Scales and comparisons

• 13,218,571,641,123 seconds is equal to 420,309 years, 35 weeks, 6 days, 7 hours, 52 minutes, 3 seconds.
• To count from 1 to 13,218,571,641,123 would take you about one million, fifty thousand, seven hundred seventy-four 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 13218571641123 cubic inches would be around 1970.4 feet tall.

Recreational maths with 13218571641123

• 13218571641123 backwards is 32114617581231
• The number of decimal digits it has is: 14
• The sum of 13218571641123's digits is 45
• More coming soon!