21148239233400

Names of 21148239233400

• Cardinal: 21148239233400 can be written as Twenty-one trillion, one hundred forty-eight billion, two hundred thirty-nine million, two hundred thirty-three thousand, four hundred.

Scientific notation

• Scientific notation: 2.11482392334 × 10¹³

Factors of 21148239233400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1789976

Divisors of 21148239233400

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 19913 39826 59739 79652 99565 119478 159304 199130 238956 298695 398260 477912 497825 597390 796520 995650 1194780 1493475 1770053 1991300 2389560 2986950 3540106 3982600 5310159 5973900 7080212 8850265 10620318 11947800 14160424 17700530 21240636 26550795 35401060 42481272 44251325 53101590 70802120 88502650 106203180 132753975 177005300 212406360 265507950 354010600 531015900 1062031800 35247065389 70494130778 105741196167 140988261556 176235326945 211482392334 281976523112 352470653890 422964784668 528705980835 704941307780 845929569336 881176634725 1057411961670 1409882615560 1762353269450 2114823923340 2643529904175 3524706538900 4229647846680 5287059808350 7049413077800 10574119616700 21148239233400
• Sum of all divisors σ(n): 65562870962160
• Sum of proper divisors (its aliquot sum) s(n): 44414631728760
• 21148239233400 is an abundant number, because the sum of its proper divisors (44414631728760) is greater than itself. Its abundance is 23266392495360

Bases of 21148239233400

• Binary: 100110011101111110101010010011000000101111000₂
• Hexadecimal: 0x133BF5498178
• Base-36: 7HVD7LW8O

Squares and roots of 21148239233400

• 21148239233400 squared (21148239233400²) is 447248022673119019675560000
• 21148239233400 cubed (21148239233400³) is 9458508180156228395450424531115704000000
• The square root of 21148239233400 is 4598721.4781284593
• The cube root of 21148239233400 is 27654.0071968039

Scales and comparisons

• 21,148,239,233,400 seconds is equal to 672,448 years, 30 weeks, 5 days, 10 hours, 10 minutes.
• To count from 1 to 21,148,239,233,400 would take you about one million, six hundred eighty-one thousand, one hundred twenty-one 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 21148239233400 cubic inches would be around 2304.5 feet tall.

Recreational maths with 21148239233400

• 21148239233400 backwards is 00433293284112
• The number of decimal digits it has is: 14
• The sum of 21148239233400's digits is 42
• More coming soon!