21229128020331

Names of 21229128020331

• Cardinal: 21229128020331 can be written as Twenty-one trillion, two hundred twenty-nine billion, one hundred twenty-eight million, twenty thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 2.1229128020331 × 10¹³

Factors of 21229128020331

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 29153

Divisors of 21229128020331

• Number of divisors d(n): 300
• Complete list of divisors:
  1 3 7 9 11 21 27 31 33 49 63 77 81 93 99 121 147 189 217 231 279 297 341 343 363 441 539 567 651 693 837 847 891 1023 1029 1089 1323 1519 1617 1953 2079 2387 2401 2511 2541 3069 3087 3267 3751 3773 3969 4557 4851 5859 5929 6237 7161 7203 7623 9207 9261 9801 10633 11253 11319 13671 14553 16709 17577 17787 21483 21609 22869 26257 26411 27621 27783 29101 31899 33759 33957 41013 41503 43659 50127 53361 64449 64827 68607 74431 78771 79233 87303 95697 101277 101871 116963 123039 124509 150381 160083 183799 193347 194481 203707 223293 236313 237699 261909 287091 290521 303831 305613 320111 350889 373527 451143 480249 551397 611121 669879 708939 713097 785727 818741 861273 871563 902131 960333 1052667 1120581 1286593 1353429 1425949 1654191 1833363 2009637 2126817 2139291 2240777 2357181 2456223 2614689 2706393 2880999 3158001 3361743 3521221 3859779 4277847 4962573 5500089 6028911 6314917 6722331 7368669 7844067 8119179 8642997 9006151 9474003 9923441 9981643 10563663 11579337 12833541 14887719 15685439 16500267 18944751 20166993 22106007 23532201 24357537 24648547 25928991 27018453 29770323 29944929 31690989 34738011 38500623 44204419 47056317 56834253 60500979 66318021 69464087 69871501 73072611 73945641 81055359 89310969 89834787 95072967 104214033 109157851 109798073 115501869 132613257 141168951 170502759 172539829 181502937 208392261 209614503 221836923 243166077 267932907 269504361 285218901 309430933 327473553 329394219 397839771 423506853 486248609 511508277 517619487 625176783 628843509 665510769 729498231 764104957 768586511 803798721 808513083 928292799 982420659 988182657 1193519313 1207778803 1270520559 1458745827 1552858461 1875530349 1886530527 1996532307 2166016531 2292314871 2305759533 2784878397 2947261977 2964547971 3403740263 3580557939 3623336409 4376237481 4658575383 5348734699 5626591047 5659591581 6498049593 6876944613 6917278599 8354635191 8454451621 8841785931 8893643913 10211220789 10870009227 13128712443 13975726149 16046204097 19494148779 20630833839 20751835797 23826181841 25063905573 25363354863 30633662367 32610027681 37441142893 39386137329 48138612291 58482446337 61892501517 62255507391 71478545523 76090064589 91900987101 97830083043 112323428679 144415836873 175447339011 214435636569 228270193767 262088000251 275702961303 336970286037 433247510619 643306909707 684810581301 786264000753 1010910858111 1929920729121 2358792002259 3032732574333 7076376006777 21229128020331
• Sum of all divisors σ(n): 41978115177152
• Sum of proper divisors (its aliquot sum) s(n): 20748987156821
• 21229128020331 is a deficient number, because the sum of its proper divisors (20748987156821) is less than itself. Its deficiency is 480140863510

Bases of 21229128020331

• Binary: 100110100111011001010101000100111000101101011₂
• Hexadecimal: 0x134ECAA2716B
• Base-36: 7IWIYPBOR

Squares and roots of 21229128020331

• 21229128020331 squared (21229128020331²) is 450675876503602803149349561
• 21229128020331 cubed (21229128020331³) is 9567455877969867614411093538042233924691
• The square root of 21229128020331 is 4607507.7884178341
• The cube root of 21229128020331 is 27689.2197927311

Scales and comparisons

• 21,229,128,020,331 seconds is equal to 675,020 years, 31 weeks, 3 days, 5 hours, 38 minutes, 51 seconds.
• To count from 1 to 21,229,128,020,331 would take you about one million, six hundred eighty-seven thousand, five hundred fifty-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 21229128020331 cubic inches would be around 2307.4 feet tall.

Recreational maths with 21229128020331

• 21229128020331 backwards is 13302082192212
• The number of decimal digits it has is: 14
• The sum of 21229128020331's digits is 36
• More coming soon!