21049110224128

Names of 21049110224128

• Cardinal: 21049110224128 can be written as Twenty-one trillion, forty-nine billion, one hundred ten million, two hundred twenty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1049110224128 × 10¹³

Factors of 21049110224128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 193454

Divisors of 21049110224128

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 47 56 64 94 112 128 188 224 256 329 376 448 658 752 896 1301 1316 1504 1792 2602 2632 3008 5204 5264 6016 9107 10408 10528 12032 18214 20816 21056 36428 41632 42112 61147 72856 83264 84224 122294 145712 166528 192097 244588 291424 333056 384194 428029 489176 582848 768388 856058 978352 1165696 1344679 1536776 1712116 1956704 2331392 2689358 3073552 3424232 3913408 5378716 6147104 6848464 7826816 9028559 10757432 12294208 13696928 15653632 18057118 21514864 24588416 27393856 36114236 43029728 49176832 54787712 63199913 72228472 86059456 109575424 126399826 144456944 172118912 249918197 252799652 288913888 344237824 499836394 505599304 577827776 999672788 1011198608 1155655552 1749427379 1999345576 2022397216 2311311104 3498854758 3998691152 4044794432 6997709516 7997382304 8089588864 11746155259 13995419032 15994764608 16179177728 23492310518 27990838064 31989529216 46984621036 55981676128 63979058432 82223086813 93969242072 111963352256 164446173626 187938484144 223926704512 328892347252 375876968288 447853409024 657784694504 751753936576 1315569389008 1503507873152 2631138778016 3007015746304 5262277556032 10524555112064 21049110224128
• Sum of all divisors σ(n): 49077897813504
• Sum of proper divisors (its aliquot sum) s(n): 28028787589376
• 21049110224128 is an abundant number, because the sum of its proper divisors (28028787589376) is greater than itself. Its abundance is 6979677365248

Bases of 21049110224128

• Binary: 100110010010011100000101111001101110100000000₂
• Hexadecimal: 0x1324E0BCDD00
• Base-36: 7GLTSR75S

Squares and roots of 21049110224128

• 21049110224128 squared (21049110224128²) is 443065041227489902393360384
• 21049110224128 cubed (21049110224128³) is 9326124889255251539601962836077316145152
• The square root of 21049110224128 is 4587930.9306187249
• The cube root of 21049110224128 is 27610.7315895921

Scales and comparisons

• 21,049,110,224,128 seconds is equal to 669,296 years, 30 weeks, 6 days, 22 hours, 15 minutes, 28 seconds.
• To count from 1 to 21,049,110,224,128 would take you about one million, six hundred seventy-three thousand, two hundred forty-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 21049110224128 cubic inches would be around 2300.9 feet tall.

Recreational maths with 21049110224128

• 21049110224128 backwards is 82142201194012
• The number of decimal digits it has is: 14
• The sum of 21049110224128's digits is 37
• More coming soon!