21139538854014

Names of 21139538854014

• Cardinal: 21139538854014 can be written as Twenty-one trillion, one hundred thirty-nine billion, five hundred thirty-eight million, eight hundred fifty-four thousand and fourteen.

Scientific notation

• Scientific notation: 2.1139538854014 × 10¹³

Factors of 21139538854014

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 23091

Divisors of 21139538854014

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 31 38 42 49 54 57 62 63 93 98 114 126 133 147 171 186 189 217 266 279 294 342 361 378 399 434 441 513 558 589 651 722 798 837 882 931 961 1026 1083 1178 1197 1302 1323 1519 1674 1767 1862 1922 1953 2166 2394 2527 2646 2793 2883 3038 3249 3534 3591 3906 4123 4557 5054 5301 5586 5766 5859 6498 6727 7182 7581 8246 8379 8649 9114 9747 10602 11191 11718 12369 13454 13671 15162 15903 16758 17298 17689 18259 19494 20181 22382 22743 23029 24738 25137 25947 27342 28861 31806 33573 35378 36518 37107 40362 41013 45486 46058 47089 50274 51894 53067 54777 57722 60543 67146 68229 69087 74214 78337 82026 86583 94178 100719 106134 109554 111321 121086 127813 136458 138174 141267 156674 159201 161203 164331 173166 181629 201438 207261 222642 235011 255626 259749 282534 302157 318402 322406 328662 346921 363258 383439 414522 423801 437551 470022 477603 483609 492993 519498 548359 604314 621783 693842 705033 713899 766878 779247 847602 875102 894691 955206 967218 985986 1040763 1096718 1128421 1150317 1243566 1271403 1312653 1410066 1427798 1450827 1558494 1645077 1789382 2081526 2115099 2141697 2256842 2300634 2428447 2542806 2625306 2684073 2901654 3062857 3122289 3290154 3385263 3450951 3937959 4230198 4283394 4352481 4856894 4935231 4997293 5368146 6125714 6244578 6425091 6770526 6901902 7285341 7875918 8052219 8313469 8704962 9188571 9366867 9870462 9994586 10155789 11813877 12850182 13564081 14570682 14805693 14991879 16104438 16626938 16999129 18377142 18733734 19275273 20311578 21439999 21856023 22130869 23627754 24156657 24940407 27128162 27565713 29611386 29983758 30467367 33998258 34981051 38550546 40692243 42879998 43712046 44261738 44975637 48313314 49880814 50997387 55131426 58194283 60934734 64319997 65568069 66392607 69962102 74821221 81384486 82697139 89951274 94948567 101994774 104943153 116388566 122076729 128639994 131136138 132785214 134926911 149642442 152992161 154916083 165394278 174582849 189897134 192959991 199177821 209886306 224463663 244153458 257717539 269853822 284845701 305984322 309832166 314829459 349165698 366230187 385919982 398355642 407359981 420486511 448927326 458976483 464748249 515435078 523748547 569691402 578879973 597533463 629658918 664639969 732460374 773152617 814719962 840973022 854537103 917952966 929496498 944488377 1047497094 1084412581 1157759946 1195066926 1222079943 1261459533 1329279938 1394244747 1546305234 1571245641 1709074206 1804022773 1888976754 1993919907 2168825162 2319457851 2444159886 2522919066 2563611309 2788489494 2943405577 3142491282 3253237743 3608045546 3666239829 3784378599 3987839814 4182734241 4638915702 5127222618 5412068319 5886811154 5981759721 6506475486 6958373553 7332479658 7568757198 7989243709 8365468482 8830216731 9759713229 10824136638 10998719487 11353135797 11963519442 12628159411 13916747106 15978487418 16236204957 17660433462 17945279163 19519426458 20603839039 21997438974 22706271594 23967731127 25256318822 26490650193 29279139687 32472409914 35890558326 37884478233 41207678078 47935462254 48708614871 52981300386 55924705963 58558279374 61811517117 71903193381 75768956466 79471950579 97417229742 111849411926 113653434699 123623034234 143806386762 158943901158 167774117889 185434551351 215709580143 227306869398 335548235778 340960304097 370869102702 391472941741 431419160286 503322353667 556303654053 681920608194 782945883482 1006644707334 1112607308106 1174418825223 1509967061001 2348837650446 3019934122002 3523256475669 7046512951338 10569769427007 21139538854014
• Sum of all divisors σ(n): 59596981491600
• Sum of proper divisors (its aliquot sum) s(n): 38457442637586
• 21139538854014 is an abundant number, because the sum of its proper divisors (38457442637586) is greater than itself. Its abundance is 17317903783572

Bases of 21139538854014

• Binary: 100110011100111101110101101000100000001111110₂
• Hexadecimal: 0x1339EEB4407E
• Base-36: 7HRDBMKJI

Squares and roots of 21139538854014

• 21139538854014 squared (21139538854014²) is 446880102960367540403912196
• 21139538854014 cubed (21139538854014³) is 9446839299616466363930361866512118154744
• The square root of 21139538854014 is 4597775.4244867159
• The cube root of 21139538854014 is 27650.2143931675

Scales and comparisons

• 21,139,538,854,014 seconds is equal to 672,171 years, 49 weeks, 1 day, 14 hours, 6 minutes, 54 seconds.
• To count from 1 to 21,139,538,854,014 would take you about one million, six hundred eighty thousand, four hundred twenty-nine 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 21139538854014 cubic inches would be around 2304.2 feet tall.

Recreational maths with 21139538854014

• 21139538854014 backwards is 41045883593112
• 21139538854014 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21139538854014's digits is 54
• More coming soon!