13285291453920

Names of 13285291453920

• Cardinal: 13285291453920 can be written as Thirteen trillion, two hundred eighty-five billion, two hundred ninety-one million, four hundred fifty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.328529145392 × 10¹³

Factors of 13285291453920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 25699246

Divisors of 13285291453920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 359 360 480 718 720 1077 1436 1440 1795 2154 2872 3231 3590 4308 5385 5744 6462 7180 8616 10770 11488 12924 14360 16155 17232 21540 25848 28720 32310 34464 43080 51696 57440 64620 86160 103392 129240 172320 258480 516960 25698877 51397754 77096631 102795508 128494385 154193262 205591016 231289893 256988770 308386524 385483155 411182032 462579786 513977540 616773048 770966310 822364064 925159572 1027955080 1156449465 1233546096 1541932620 1850319144 2055910160 2312898930 2467092192 3083865240 3700638288 4111820320 4625797860 6167730480 7401276576 9225896843 9251595720 12335460960 18451793686 18503191440 27677690529 36903587372 37006382880 46129484215 55355381058 73807174744 83033071587 92258968430 110710762116 138388452645 147614349488 166066143174 184517936860 221421524232 276776905290 295228698976 332132286348 369035873720 415165357935 442843048464 553553810580 664264572696 738071747440 830330715870 885686096928 1107107621160 1328529145392 1476143494880 1660661431740 2214215242320 2657058290784 3321322863480 4428430484640 6642645726960 13285291453920
• Sum of all divisors σ(n): 45462343137120
• Sum of proper divisors (its aliquot sum) s(n): 32177051683200
• 13285291453920 is an abundant number, because the sum of its proper divisors (32177051683200) is greater than itself. Its abundance is 18891760229280

Bases of 13285291453920

• Binary: 11000001010100111001000100111110110111100000₂
• Hexadecimal: 0xC153913EDE0
• Base-36: 4PJ6FIK80

Squares and roots of 13285291453920

• 13285291453920 squared (13285291453920²) is 176498969015599787483366400
• 13285291453920 cubed (13285291453920³) is 2344840244688638731815735818072076288000
• The square root of 13285291453920 is 3644899.3750061195
• The cube root of 13285291453920 is 23684.1077823083

Scales and comparisons

• 13,285,291,453,920 seconds is equal to 422,431 years, 9 weeks, 9 hours, 12 minutes.
• To count from 1 to 13,285,291,453,920 would take you about one million, fifty-six thousand and seventy-seven 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 13285291453920 cubic inches would be around 1973.7 feet tall.

Recreational maths with 13285291453920

• 13285291453920 backwards is 02935419258231
• The number of decimal digits it has is: 14
• The sum of 13285291453920's digits is 54
• More coming soon!