21401424142875

Names of 21401424142875

• Cardinal: 21401424142875 can be written as Twenty-one trillion, four hundred one billion, four hundred twenty-four million, one hundred forty-two thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 2.1401424142875 × 10¹³

Factors of 21401424142875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17392

Divisors of 21401424142875

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 125 135 175 189 225 315 375 405 525 567 675 875 945 1125 1575 2025 2625 2835 3375 4725 7875 10125 14175 17377 23625 52131 70875 86885 121639 156393 260655 364917 434425 469179 608195 781965 1094751 1303275 1407537 1824585 2172125 2345895 3040975 3284253 3909825 5473755 6516375 7037685 9122925 9852759 11729475 15204875 16421265 19549125 27368775 35188425 45614625 49263795 58647375 82106325 136843875 175942125 246318975 301960129 410531625 905880387 1231594875 1509800645 2113720903 2717641161 4529401935 6341162709 7549003225 8152923483 10568604515 13588205805 19023488127 22647009675 24458770449 31705813545 37745016125 40764617415 52843022575 57070464381 67941029025 95117440635 113235048375 122293852245 158529067725 171211393143 203823087075 264215112875 285352321905 339705145125 475587203175 611469261225 792645338625 856056965715 1019115435375 1426761609525 2377936015875 3057346306125 4280284828575 7133808047625 21401424142875
• Sum of all divisors σ(n): 45601019377056
• Sum of proper divisors (its aliquot sum) s(n): 24199595234181
• 21401424142875 is an abundant number, because the sum of its proper divisors (24199595234181) is greater than itself. Its abundance is 2798171091306

Bases of 21401424142875

• Binary: 100110111011011101000010010001010001000011011₂
• Hexadecimal: 0x1376E848A21B
• Base-36: 7L3OFD6OR

Squares and roots of 21401424142875

• 21401424142875 squared (21401424142875²) is 458020955343232928413265625
• 21401424142875 cubed (21401424142875³) is 9802300731625337426398349512295326171875
• The square root of 21401424142875 is 4626167.3275914913
• The cube root of 21401424142875 is 27763.9268428463

Scales and comparisons

• 21,401,424,142,875 seconds is equal to 680,499 years, 4 weeks, 4 days, 7 hours, 41 minutes, 15 seconds.
• To count from 1 to 21,401,424,142,875 would take you about one million, seven hundred one thousand, two hundred forty-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 21401424142875 cubic inches would be around 2313.7 feet tall.

Recreational maths with 21401424142875

• 21401424142875 backwards is 57824142410412
• 21401424142875 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21401424142875's digits is 45
• More coming soon!