28036421353836020

Names of 28036421353836020

• Cardinal: 28036421353836020 can be written as Twenty-eight quadrillion, thirty-six trillion, four hundred twenty-one billion, three hundred fifty-three million, eight hundred thirty-six thousand and twenty.

Scientific notation

• Scientific notation: 2.803642135383602 × 10¹⁶

Factors of 28036421353836020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8866

Divisors of 28036421353836020

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 5 10 20 31 62 124 139 155 278 310 556 620 695 961 1390 1922 2780 3844 4309 4805 8618 8689 9610 17236 17378 19220 19321 21545 34756 38642 43090 43445 77284 86180 86890 96605 133579 173780 193210 267158 269359 386420 534316 538718 598951 667895 1077436 1197902 1207771 1335790 1346795 2395804 2415542 2671580 2693590 2994755 4831084 5387180 5989510 6038855 8350129 11979020 12077710 16700258 18567481 24155420 33400516 37134962 37440901 41750645 74269924 74881802 75498721 83501290 92837405 149763604 150997442 167002580 167880169 185674810 187204505 301994884 335760338 371349620 374409010 377493605 671520676 748818020 754987210 839400845 1160667931 1509974420 1678801690 2321335862 2340460351 3357603380 4642671724 4680920702 5204285239 5803339655 9361841404 10408570478 10494322219 11606679310 11702301755 20817140956 20988644438 23213358620 23404603510 26021426195 41977288876 46809207020 52042852390 52471611095 72554270881 104085704780 104943222190 145108541762 161332842409 209886444380 290217083524 322665684818 325323988789 362771354405 645331369636 650647977578 725542708810 806664212045 1301295955156 1451085417620 1458710788441 1613328424090 1626619943945 2917421576882 3226656848180 3253239887890 5834843153764 6506479775780 7293553942205 10085043652459 14587107884410 20170087304918 29174215768820 40340174609836 45220034441671 50425218262295 90440068883342 100850436524590 180880137766684 201700873049180 226100172208355 452200344416710 904400688833420 1401821067691801 2803642135383602 5607284270767204 7009105338459005 14018210676918010 28036421353836020
• Sum of all divisors σ(n): 61284870250493526
• Sum of proper divisors (its aliquot sum) s(n): 33248448896657506
• 28036421353836020 is an abundant number, because the sum of its proper divisors (33248448896657506) is greater than itself. Its abundance is 5212027542821486

Bases of 28036421353836020

• Binary: 1100011100110101111101000000111100100011000110111110100₂
• Hexadecimal: 0x639AFA07918DF4
• Base-36: 7O22Y5V4JCK

Squares and roots of 28036421353836020

• 28036421353836020 squared (28036421353836020²) is 786040922329832368568769049440400
• 28036421353836020 cubed (28036421353836020³) is 22037774499797072658938189083427205561574363208000
• The square root of 28036421353836020 is 167440799.5496797071
• The cube root of 28036421353836020 is 303790.5028574221

Scales and comparisons

• 28,036,421,353,836,020 seconds is equal to 891,471,476 years, 36 weeks, 5 days, 6 hours, 20 seconds.
• To count from 1 to 28,036,421,353,836,020 would take you about two billion, six hundred seventy-four million, four hundred fourteen thousand, four hundred thirty 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 28036421353836020 cubic inches would be around 25315.9 feet tall.

Recreational maths with 28036421353836020

• 28036421353836020 backwards is 02063835312463082
• The number of decimal digits it has is: 17
• The sum of 28036421353836020's digits is 56
• More coming soon!