21496486401243

Names of 21496486401243

• Cardinal: 21496486401243 can be written as Twenty-one trillion, four hundred ninety-six billion, four hundred eighty-six million, four hundred one thousand, two hundred forty-three.

Scientific notation

• Scientific notation: 2.1496486401243 × 10¹³

Factors of 21496486401243

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 82

Divisors of 21496486401243

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 21 27 29 43 49 63 81 87 129 147 189 203 243 261 301 387 441 567 609 729 783 841 903 1161 1247 1323 1421 1701 1827 1849 2107 2187 2349 2523 2709 3483 3741 3969 4263 5103 5481 5547 5887 6321 6561 7047 7569 8127 8729 10449 11223 11907 12789 12943 15309 16443 16641 17661 18963 21141 22707 24381 26187 31347 33669 35721 36163 38367 38829 41209 45927 49329 49923 52983 53621 56889 61103 63423 68121 73143 78561 79507 90601 94041 101007 107163 108489 115101 116487 123627 147987 149769 158949 160863 170667 183309 190269 204363 219429 235683 238521 253141 271803 282123 303021 321489 325467 345303 349461 370881 375347 443961 449307 476847 482589 512001 549927 556549 613089 658287 707049 715563 759423 815409 909063 976401 1035909 1048383 1112643 1126041 1331883 1347921 1430541 1447767 1536003 1555009 1649781 1669647 1771987 1839267 1974861 2121147 2146689 2278269 2305703 2446227 2627429 2727189 2929203 3107727 3145149 3337929 3378123 3895843 4043763 4291623 4343301 4608009 4665027 4949343 5008941 5315961 5517801 6363441 6440067 6834807 6917109 7338681 7882287 8181567 8787609 9323181 9435447 10013787 10134369 10885063 11687529 12131289 12874869 13029903 13824027 13995081 14848029 15026823 15947883 16139921 19090323 19320201 20504421 20751327 22016043 23646861 26362827 28306341 30041361 30403107 32655189 35062587 38624607 39089709 41985243 44544087 45080469 47843649 48419763 57270969 57960603 61513263 62253981 66048129 66865387 70940583 76195441 79088481 84919023 90124083 91209321 97965567 105187761 112979447 117269127 125955729 133632261 135241407 143530947 145259289 173881809 184539789 186761943 198144387 200596161 212821749 228586323 237265443 270372249 273627963 293896701 315563283 338938341 351807381 377867187 400896783 405724221 430592841 435777867 468057709 521645427 553619367 560285829 594433161 601788483 638465247 685758969 820883889 881690103 946689849 1016815023 1133601561 1217172663 1291778523 1307333601 1404173127 1660858101 1680857487 1805365449 1915395741 2057276907 2462651667 2645070309 2840069547 3050445069 3276403963 3400804683 3651517989 3875335569 3922000803 4212519381 5042572461 5416096347 5746187223 6171830721 7935210927 8520208641 9151335207 9829211889 10202414049 11626006707 11766002409 12637558143 15127717383 16248289041 17238561669 18515492163 23805632781 25560625923 27454005621 29487635667 35298007227 37912674429 48744867123 55546476489 71416898343 82362016863 88462907001 105894021681 113738023287 146234601369 166639429467 247086050589 265388721003 341214069861 438703804107 499918288401 741258151767 796166163009 1023642209583 2388498489027 3070926628749 7165495467081 21496486401243
• Sum of all divisors σ(n): 39770096737800
• Sum of proper divisors (its aliquot sum) s(n): 18273610336557
• 21496486401243 is a deficient number, because the sum of its proper divisors (18273610336557) is less than itself. Its deficiency is 3222876064686

Bases of 21496486401243

• Binary: 100111000110100001010011011111001010011011011₂
• Hexadecimal: 0x138D0A6F94DB
• Base-36: 7MBCKZAOR

Squares and roots of 21496486401243

• 21496486401243 squared (21496486401243²) is 462098927598825225191945049
• 21496486401243 cubed (21496486401243³) is 9933503313157120076320923890289421295907
• The square root of 21496486401243 is 4636430.3511692053
• The cube root of 21496486401243 is 27804.9740083073

Scales and comparisons

• 21,496,486,401,243 seconds is equal to 683,521 years, 40 weeks, 1 day, 22 hours, 34 minutes, 3 seconds.
• To count from 1 to 21,496,486,401,243 would take you about one million, seven hundred eight thousand, eight hundred four 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 21496486401243 cubic inches would be around 2317.1 feet tall.

Recreational maths with 21496486401243

• 21496486401243 backwards is 34210468469412
• The number of decimal digits it has is: 14
• The sum of 21496486401243's digits is 54
• More coming soon!