21043228548825

Names of 21043228548825

• Cardinal: 21043228548825 can be written as Twenty-one trillion, forty-three billion, two hundred twenty-eight million, five hundred forty-eight thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 2.1043228548825 × 10¹³

Factors of 21043228548825

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2075

Divisors of 21043228548825

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 35 37 45 57 63 75 95 105 111 133 171 175 185 225 259 285 315 333 361 399 475 525 555 665 703 777 855 925 941 1063 1083 1197 1295 1425 1575 1665 1805 1995 2109 2331 2527 2775 2823 3189 3249 3325 3515 3885 4275 4705 4921 5315 5415 5985 6327 6475 6587 7441 7581 8325 8469 9025 9567 9975 10545 11655 12635 13357 14115 14763 15945 16245 17575 17879 19425 19761 20197 22323 22743 23525 24605 26575 27075 29925 31635 32935 34817 37205 37905 39331 40071 42345 44289 47835 52725 53637 58275 59283 60591 63175 66785 66969 70575 73815 79725 81225 89395 93499 98805 100985 104451 111615 113715 117993 120213 123025 125153 141379 158175 160911 164675 174085 181773 186025 189525 196655 200355 211725 221445 239175 243719 268185 275317 280497 296415 302955 313353 333925 334845 339701 353979 369075 375459 383743 424137 446975 467495 494025 504925 522255 558075 568575 589965 601065 625765 661523 706895 731157 747289 804555 825951 841491 870425 908865 983275 1000283 1001775 1019103 1107225 1126377 1151229 1218595 1272411 1340925 1376585 1402485 1482075 1514775 1566765 1674225 1698505 1769895 1877295 1918715 1984569 2120685 2193471 2241867 2337475 2377907 2477853 2611275 2686201 2949825 3000849 3005325 3057309 3128825 3307615 3453687 3534475 3655785 3736445 4022775 4129755 4207455 4544325 4630661 5001415 5095515 5231023 5631885 5756145 5953707 6092975 6362055 6725601 6882925 7001981 7012425 7133721 7833825 8058603 8492525 8849475 9002547 9386475 9593575 9922845 10603425 10967355 11209335 11889535 12389265 12568937 13431005 13891983 14198491 15004245 15286545 15693069 16538075 17268435 18278925 18682225 19005377 20648775 21005943 21037275 21401163 23153305 24175809 25007075 25477575 26155115 28159425 28780725 29768535 31810275 33628005 35009905 35668605 37010471 37706811 40293015 41675949 42595473 45012735 47079207 49614225 54836775 56046675 57016131 59447675 61946325 62844685 63017829 67155025 69459915 70992455 75021225 76432725 78465345 86342175 87982559 95026885 99389437 105029715 107005815 111031413 113120433 115766525 120879045 127786419 130775575 133037639 148842675 168140025 171048393 175049525 178343025 185052355 188534055 201465075 208379745 212977365 225063675 235396035 259073297 263947677 285080655 298168311 314223425 315089145 333094239 347299575 354962275 361102163 392326725 399112917 439912795 475134425 496947185 525148575 535029075 555157065 565602165 604395225 638932095 665188195 703198949 777219891 791843031 855241965 894504933 925261775 942670275 1041898725 1064886825 1083306489 1176980175 1197338751 1295366485 1319738385 1425403275 1490841555 1575445725 1665471195 1805510815 1995564585 2109596847 2199563975 2331659673 2484735925 2527715141 2775785325 2828010825 3194660475 3249919467 3325940975 3515994745 3886099455 3959215155 4276209825 4472524665 4922392643 5416532445 5986693755 6328790541 6476832425 6598691925 7454207775 7583145423 8327355975 9027554075 9977822925 10547984235 11658298365 12638575705 13360780031 14767177929 16249597335 17579973725 19430497275 19796075775 22362623325 22749436269 24611963215 27082662225 29933468775 31643952705 37915727115 40082340093 44301533787 52739921175 58291491825 63192878525 66803900155 73835889645 81247986675 93525460217 113747181345 120247020279 123059816075 158219763525 189578635575 200411700465 221507668935 280576380651 334019500775 369179448225 467627301085 568735906725 601235101395 841729141953 1002058502325 1107538344675 1402881903255 2338136505425 3006175506975 4208645709765 7014409516275 21043228548825
• Sum of all divisors σ(n): 46783869140736
• Sum of proper divisors (its aliquot sum) s(n): 25740640591911
• 21043228548825 is an abundant number, because the sum of its proper divisors (25740640591911) is greater than itself. Its abundance is 4697412043086

Bases of 21043228548825

• Binary: 100110010001110000010001010011001111011011001₂
• Hexadecimal: 0x132382299ED9
• Base-36: 7GJ4IYHG9

Squares and roots of 21043228548825

• 21043228548825 squared (21043228548825²) is 442817467758083515408880625
• 21043228548825 cubed (21043228548825³) is 9318309179445297000120773560936409015625
• The square root of 21043228548825 is 4587289.8915181935
• The cube root of 21043228548825 is 27608.1596283589

Scales and comparisons

• 21,043,228,548,825 seconds is equal to 669,109 years, 29 weeks, 6 days, 23 hours, 33 minutes, 45 seconds.
• To count from 1 to 21,043,228,548,825 would take you about one million, six hundred seventy-two thousand, seven hundred seventy-three 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 21043228548825 cubic inches would be around 2300.7 feet tall.

Recreational maths with 21043228548825

• 21043228548825 backwards is 52884582234012
• The number of decimal digits it has is: 14
• The sum of 21043228548825's digits is 54
• More coming soon!