13489901653520

Names of 13489901653520

• Cardinal: 13489901653520 can be written as Thirteen trillion, four hundred eighty-nine billion, nine hundred one million, six hundred fifty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.348990165352 × 10¹³

Factors of 13489901653520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1012281

Divisors of 13489901653520

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 210247 420494 802027 840988 1051235 1604054 1681976 2102470 3208108 3363952 4010135 4204940 6416216 8020270 8409880 12832432 16040540 16819760 32081080 64162160 168623770669 337247541338 674495082676 843118853345 1348990165352 1686237706690 2697980330704 3372475413380 6744950826760 13489901653520
• Sum of all divisors σ(n): 31364209627584
• Sum of proper divisors (its aliquot sum) s(n): 17874307974064
• 13489901653520 is an abundant number, because the sum of its proper divisors (17874307974064) is greater than itself. Its abundance is 4384406320544

Bases of 13489901653520

• Binary: 11000100010011011100110010111100111000010000₂
• Hexadecimal: 0xC44DCCBCE10
• Base-36: 4S56B58NK

Squares and roots of 13489901653520

• 13489901653520 squared (13489901653520²) is 181977446621641630128390400
• 13489901653520 cubed (13489901653520³) is 2454857858084630964085841906856094208000
• The square root of 13489901653520 is 3672860.1461966939
• The cube root of 13489901653520 is 23805.0772149047

Scales and comparisons

• 13,489,901,653,520 seconds is equal to 428,937 years, 7 weeks, 3 days, 23 hours, 45 minutes, 20 seconds.
• To count from 1 to 13,489,901,653,520 would take you about one million, seventy-two thousand, three hundred forty-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 13489901653520 cubic inches would be around 1983.8 feet tall.

Recreational maths with 13489901653520

• 13489901653520 backwards is 02535610998431
• The number of decimal digits it has is: 14
• The sum of 13489901653520's digits is 56
• More coming soon!