21020442675507

Names of 21020442675507

• Cardinal: 21020442675507 can be written as Twenty-one trillion, twenty billion, four hundred forty-two million, six hundred seventy-five thousand, five hundred seven.

Scientific notation

• Scientific notation: 2.1020442675507 × 10¹³

Factors of 21020442675507

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 305

Divisors of 21020442675507

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 9 11 17 33 37 47 51 89 99 101 111 141 153 187 267 289 303 333 407 423 517 561 629 799 801 867 909 979 1111 1221 1513 1551 1683 1717 1739 1887 2209 2397 2601 2937 3179 3293 3333 3663 3737 4183 4539 4653 4747 5151 5217 5661 6627 6919 7191 8789 8811 8989 9537 9879 9999 10693 11211 12549 13583 13617 14241 15453 15651 16643 18887 19129 19881 20757 24299 25721 26367 26967 28611 29189 29563 29637 32079 33633 36223 37553 37647 40749 41107 42723 46013 49929 52217 55981 56661 57387 62271 63529 71111 72897 77163 79101 80699 80901 81733 87567 88689 96237 98879 108669 112659 117623 122247 123321 138039 149413 149787 152813 154771 156651 167943 169983 172161 175639 190587 196601 213333 218691 223109 231489 242097 245199 262701 266067 282931 296637 321079 325193 326007 332593 337977 352869 369963 413083 414117 422483 448239 458439 464313 469953 502571 503829 526917 571761 589803 615791 638401 639999 669327 698819 726291 735597 782221 848793 887689 889911 899063 951677 963237 975579 997779 1058607 1079993 1208887 1239249 1267449 1344717 1371883 1375317 1389461 1392939 1507713 1580751 1680943 1702481 1769409 1847373 1915203 1932029 2007981 2096457 2162611 2346663 2454199 2546379 2597821 2631107 2663067 2697189 2855031 2889711 2926737 2985863 2993337 3239979 3342217 3626661 3658523 3717747 3792853 3802347 4115649 4168383 4523139 4647313 5042829 5107443 5528281 5542119 5654081 5745609 5796087 6289371 6487833 7022411 7039989 7182211 7274237 7362597 7793463 7893321 7989201 8091567 8255033 8565093 8957589 9719937 10026651 10468447 10879983 10975569 11378559 11879923 12346947 12505149 13297757 13941939 15090713 15128487 15284071 15322329 15631871 16584843 16962243 17388261 19463499 19856701 21067233 21546633 21822711 22087791 23380389 23620837 23679963 24765099 26872767 28576031 28942177 30079953 31405341 32844493 32926707 34135677 35639769 36764387 39893271 41721383 41825817 44728819 45272139 45852213 46895613 49754529 50759671 50886729 56817689 59570103 62194891 63201699 64478501 64639899 65468133 70862511 74295297 79004321 80016607 85728093 86826531 90805363 94216023 96119377 98533479 106919307 110293161 119679813 122097587 123662029 125164149 134186457 135816417 137556639 140335561 140686839 152279013 170453067 171950581 178710309 186584673 193435503 212587533 218423711 237012963 240049821 257184279 259829207 260479593 265741807 272416089 288358131 295600437 330879483 337563917 366292761 370986087 375492447 402559371 421006683 456837039 492017009 511359201 515851743 558356381 559754019 580306509 624994579 655271133 709263511 711038889 720149463 734697937 779487621 797225421 817248267 865074393 1012691751 1057313147 1098878283 1112958261 1263020049 1343073457 1360282319 1476051027 1543691171 1547555229 1675069143 1874983737 1965813399 2102254493 2127790533 2204093811 2338462863 2385704537 2391676263 2923159877 3038075253 3171939441 3713203087 4029220371 4080846957 4428153081 4517610719 4631073513 5025207429 5624951211 5738586589 6306763479 6383371599 6612281433 7157113611 8081677307 8769479631 9515818323 11139609261 12087661113 12242540871 12489864929 13552832157 13893220539 17215759767 18920290437 21471340833 23124799423 24245031921 26242749907 26308438893 33418827783 37469594787 40658496471 49693717909 51647279301 63124452479 69374398269 72735095763 78728249721 112408784361 137388514219 149081153727 189373357437 208123194807 212327703793 236184749163 412165542657 447243461181 568120072311 636983111379 1236496627971 1910949334137 2335604741723 7006814225169 21020442675507
• Sum of all divisors σ(n): 37706898396960
• Sum of proper divisors (its aliquot sum) s(n): 16686455721453
• 21020442675507 is a deficient number, because the sum of its proper divisors (16686455721453) is less than itself. Its deficiency is 4333986954054

Bases of 21020442675507

• Binary: 100110001111000110100000001001100100100110011₂
• Hexadecimal: 0x131E3404C933
• Base-36: 7G8NOU52R

Squares and roots of 21020442675507

• 21020442675507 squared (21020442675507²) is 441859010274275884497707049
• 21020442675507 cubed (21020442675507³) is 9288071996126674775428030065888253548843
• The square root of 21020442675507 is 4584805.6311589699
• The cube root of 21020442675507 is 27598.1912083481

Scales and comparisons

• 21,020,442,675,507 seconds is equal to 668,385 years, 2 weeks, 6 days, 14 hours, 18 minutes, 27 seconds.
• To count from 1 to 21,020,442,675,507 would take you about one million, six hundred seventy thousand, nine hundred sixty-two 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 21020442675507 cubic inches would be around 2299.8 feet tall.

Recreational maths with 21020442675507

• 21020442675507 backwards is 70557624402012
• The number of decimal digits it has is: 14
• The sum of 21020442675507's digits is 45
• More coming soon!