21052332677408400

Names of 21052332677408400

• Cardinal: 21052332677408400 can be written as Twenty-one quadrillion, fifty-two trillion, three hundred thirty-two billion, six hundred seventy-seven million, four hundred eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.10523326774084 × 10¹⁶

Factors of 21052332677408400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 268703

Divisors of 21052332677408400

• Number of divisors d(n): 315
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 81 90 100 108 120 135 144 150 162 180 200 216 225 240 243 270 300 324 360 400 405 432 450 486 540 600 648 675 720 729 810 900 972 1080 1200 1215 1296 1350 1458 1620 1800 1944 2025 2160 2430 2700 2916 3240 3600 3645 3888 4050 4860 5400 5832 6075 6480 7290 8100 9720 10800 11664 12150 14580 16200 18225 19440 24300 29160 32400 36450 48600 58320 72900 97200 145800 268693 291600 537386 806079 1074772 1343465 1612158 2149544 2418237 2686930 3224316 4030395 4299088 4836474 5373860 6448632 6717325 7254711 8060790 9672948 10747720 12091185 12897264 13434650 14509422 16121580 19345896 20151975 21495440 21764133 24182370 26869300 29018844 32243160 36273555 38691792 40303950 43528266 48364740 53738600 58037688 60455925 64486320 65292399 72547110 80607900 87056532 96729480 107477200 108820665 116075376 120911850 130584798 145094220 161215800 174113064 181367775 193458960 195877197 217641330 241823700 261169596 290188440 322431600 326461995 348226128 362735550 391754394 435282660 483647400 522339192 544103325 580376880 652923990 725471100 783508788 870565320 967294800 979385985 1044678384 1088206650 1305847980 1450942200 1567017576 1632309975 1741130640 1958771970 2176413300 2611695960 2901884400 3134035152 3264619950 3917543940 4352826600 4896929925 5223391920 6529239900 7835087880 8705653200 9793859850 13058479800 15670175760 19587719700 26116959600 39175439400 72195928249 78350878800 144391856498 216587784747 288783712996 360979641245 433175569494 577567425992 649763354241 721959282490 866351138988 1082938923735 1155134851984 1299526708482 1443918564980 1732702277976 1804898206225 1949290062723 2165877847470 2599053416964 2887837129960 3248816771205 3465404555952 3609796412450 3898580125446 4331755694940 5198106833928 5414694618675 5775674259920 5847870188169 6497633542410 7219592824900 7797160250892 8663511389880 9746450313615 10396213667856 10829389237350 11695740376338 12995267084820 14439185649800 15594320501784 16244083856025 17327022779760 17543610564507 19492900627230 21658778474700 23391480752676 25990534169640 28878371299600 29239350940845 31188641003568 32488167712050 35087221129014 38985801254460 43317556949400 46782961505352 48732251568075 51981068339280 52630831693521 58478701881690 64976335424100 70174442258028 77971602508920 86635113898800 87718052822535 93565923010704 97464503136150 105261663387042 116957403763380 129952670848200 140348884516056 146196754704225 155943205017840 175436105645070 194929006272300 210523326774084 233914807526760 259905341696400 263154158467605 280697769032112 292393509408450 350872211290140 389858012544600 421046653548168 438590264112675 467829615053520 526308316935210 584787018816900 701744422580280 779716025089200 842093307096336 877180528225350 1052616633870420 1169574037633800 1315770792338025 1403488845160560 1754361056450700 2105233267740840 2339148075267600 2631541584676050 3508722112901400 4210466535481680 5263083169352100 7017444225802800 10526166338704200 21052332677408400
• Sum of all divisors σ(n): 75832935971609739
• Sum of proper divisors (its aliquot sum) s(n): 54780603294201339
• 21052332677408400 is an abundant number, because the sum of its proper divisors (54780603294201339) is greater than itself. Its abundance is 33728270616792939

Bases of 21052332677408400

• Binary: 1001010110010101111110000101010111011100010011010010000₂
• Hexadecimal: 0x4ACAFC2AEE2690
• Base-36: 5RAFG490900

Squares and roots of 21052332677408400

• 21052332677408400 squared (21052332677408400²) is 443200711160277531659740390560000
• 21052332677408400 cubed (21052332677408400³) is 9330408814210152434587112013452868304624704000000
• 21052332677408400 is a perfect square number. Its square root is 145094220
• The cube root of 21052332677408400 is 276121.4051300355

Scales and comparisons

• 21,052,332,677,408,400 seconds is equal to 669,399,060 years, 9 hours.
• To count from 1 to 21,052,332,677,408,400 would take you about two billion, eight million, one hundred ninety-seven thousand, one hundred eighty 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 21052332677408400 cubic inches would be around 23010.1 feet tall.

Recreational maths with 21052332677408400

• 21052332677408400 backwards is 00480477623325012
• 21052332677408400 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21052332677408400's digits is 54
• More coming soon!