28421842224321

Names of 28421842224321

• Cardinal: 28421842224321 can be written as Twenty-eight trillion, four hundred twenty-one billion, eight hundred forty-two million, two hundred twenty-four thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.8421842224321 × 10¹³

Factors of 28421842224321

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 18032

Divisors of 28421842224321

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 7 9 13 19 21 27 39 57 63 67 81 91 117 133 169 171 189 201 247 273 351 399 469 507 513 567 603 741 819 871 1053 1183 1197 1273 1407 1521 1539 1729 1809 2197 2223 2457 2613 3211 3549 3591 3819 4221 4563 5187 5427 6097 6591 6669 7371 7839 8911 9633 10647 10773 11323 11457 12663 13689 15379 15561 16549 17923 18291 19773 20007 22477 23517 26733 28899 31941 33969 34371 37989 41743 46137 46683 49647 53769 54873 59319 67431 70551 79261 80199 86697 95823 101907 103113 115843 125229 125461 138411 140049 147199 148941 161307 164619 177957 202293 215137 232999 237783 240597 260091 292201 305721 340537 347529 375687 376383 415233 441597 446823 483921 493857 606879 645411 698997 713349 721791 876603 917163 1021611 1030393 1042587 1127061 1129149 1200841 1245699 1324791 1340469 1451763 1505959 1630993 1820637 1936233 2096991 2140047 2383759 2629809 2796781 3028987 3064833 3091179 3127761 3381183 3387447 3602523 3974373 4426981 4517877 4892979 5808699 6290973 6420141 7151277 7889427 8390343 8405887 9086961 9194499 9273537 9383283 10162341 10807569 11923119 13280943 13553631 14678937 15610933 17426097 18872919 19577467 21202909 21453831 22815979 23668281 25171029 25217661 27260883 27583497 27820611 30988867 32422707 39376831 39842829 40660893 44036811 46832799 57550753 58732401 63608727 64361493 68447937 75513087 75652983 81782649 83461833 92966601 97268121 109276531 118130493 119528487 121982679 132110433 140498397 159711853 172652259 176197203 190826181 193084479 202942129 205343811 226539261 226958949 245347947 275637817 278899803 296607727 327829593 354391479 358585461 402855271 421495191 479135559 517956777 528591609 572478543 608826387 616031433 680876847 748159789 826913451 836699409 889823181 983488779 1063174437 1208565813 1264485573 1420594903 1437406677 1553870331 1585774827 1717435629 1826479161 1848094299 2076254089 2244479367 2480740353 2510098227 2638247677 2669469543 2950466337 3189523311 3625697439 3855900451 4261784709 4312220031 4661610993 5237118523 5479437483 6228762267 6733438101 7442221059 7914743031 8008408629 8851399011 10877092317 11567701353 12785354127 12936660093 15711355569 16438312449 18467733739 18686286801 20200314303 22326663177 23744229093 24025225887 26991303157 32631276951 34703104059 38356062381 47134066707 50126705863 55403201217 56058860403 60600942909 71232687279 80973909471 104109312177 115068187143 141402200121 150380117589 166209603651 168176581209 213698061837 242921728413 312327936531 350886941041 424206600363 451140352767 498628810953 728765185239 1052660823123 1353421058301 1495886432859 2186295555717 3157982469369 4060263174903 9473947408107 28421842224321
• Sum of all divisors σ(n): 56159878297600
• Sum of proper divisors (its aliquot sum) s(n): 27738036073279
• 28421842224321 is a deficient number, because the sum of its proper divisors (27738036073279) is less than itself. Its deficiency is 683806151042

Bases of 28421842224321

• Binary: 110011101100101111001110011110100010011000001₂
• Hexadecimal: 0x19D979CF44C1
• Base-36: A2OTB1329

Squares and roots of 28421842224321

• 28421842224321 squared (28421842224321²) is 807801115424196088883911041
• 28421842224321 cubed (28421842224321³) is 22959195851217018228347566803885330628161
• The square root of 28421842224321 is 5331213.9540934765
• The cube root of 28421842224321 is 30517.6256537201

Scales and comparisons

• 28,421,842,224,321 seconds is equal to 903,726 years, 34 weeks, 5 days, 5 hours, 25 minutes, 21 seconds.
• To count from 1 to 28,421,842,224,321 would take you about two million, two hundred fifty-nine thousand, three hundred sixteen 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 28421842224321 cubic inches would be around 2543.1 feet tall.

Recreational maths with 28421842224321

• 28421842224321 backwards is 12342224812482
• The number of decimal digits it has is: 14
• The sum of 28421842224321's digits is 45
• More coming soon!