21124118215564

Names of 21124118215564

• Cardinal: 21124118215564 can be written as Twenty-one trillion, one hundred twenty-four billion, one hundred eighteen million, two hundred fifteen thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 2.1124118215564 × 10¹³

Factors of 21124118215564

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 481

Divisors of 21124118215564

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 31 38 52 62 76 91 124 133 182 217 247 266 361 364 403 409 434 494 532 589 722 806 818 868 961 988 1178 1444 1612 1636 1729 1922 2356 2527 2821 2863 3458 3844 4123 4693 5054 5317 5642 5726 6727 6916 7657 7771 8246 9386 10108 10634 11191 11284 11452 12493 12679 13454 15314 15542 16492 18259 18772 21268 22382 24986 25358 26908 30628 31084 32851 36518 37219 44764 49972 50716 53599 54397 65702 73036 74438 78337 87451 88753 101023 107198 108794 127813 131404 145483 147649 148876 156674 164827 167281 174902 177506 202046 214396 217588 237367 240901 255626 290966 295298 313348 329654 334562 346921 349804 355012 393049 404092 474734 481802 511252 581932 590596 659308 669124 693842 707161 786098 949468 963604 1018381 1033543 1153789 1170967 1387684 1414322 1572196 1661569 1686307 1919437 2036762 2067086 2174653 2307578 2341934 2428447 2751343 2828644 3131713 3178339 3323138 3372614 3838874 4073524 4134172 4349306 4509973 4577119 4615156 4683868 4856894 5109637 5185711 5502686 6263426 6356678 6646276 6745228 7467931 7677748 8698612 9019946 9154238 9713788 10219274 10371422 11005372 12526852 12713356 13436059 14935862 15222571 18039892 18308476 20438548 20742844 21921991 22248373 26872118 29871724 30445142 31569811 32039833 35767459 36299977 41318407 43843982 44496746 52275517 53744236 59502547 60388441 60890284 63139622 64079666 67414243 71534918 72599954 82636814 87687964 88993492 97083103 98528509 104551034 119005094 120776882 126279244 128159332 134828486 141890689 143069836 145199908 160757041 165273628 194166206 197057018 209102068 238010188 241553764 269656972 283781378 289228849 321514082 388332412 394114036 416517829 422719087 471899701 567562756 578457698 643028164 679581721 689699563 785049733 833035658 845438174 943799402 993234823 1125299287 1156915396 1280870617 1359163442 1379399126 1570099466 1666071316 1690876348 1844578957 1872041671 1887598804 1986469646 2089841533 2250598574 2561741234 2718326884 2758798252 3054383779 3140198932 3689157914 3744083342 3972939292 4179683066 4501197148 5123482468 5495348131 6108767558 7378315828 7488166684 8359366132 8966094319 10990696262 12217535116 12912052699 13104291697 14628890731 17932188638 21380686453 21981392524 24336541723 25824105398 26208583394 29257781462 35864377276 39706989127 42761372906 48673083446 51648210796 52417166788 58033291801 58515562924 79413978254 85522745812 97346166892 116066583602 158827956508 170355792061 232133167204 277948923889 340711584122 406233042607 555897847778 681423168244 754432793413 812466085214 1111795695556 1508865586826 1624932170428 3017731173652 5281029553891 10562059107782 21124118215564
• Sum of all divisors σ(n): 49739342656752
• Sum of proper divisors (its aliquot sum) s(n): 28615224441188
• 21124118215564 is an abundant number, because the sum of its proper divisors (28615224441188) is greater than itself. Its abundance is 7491106225624

Bases of 21124118215564

• Binary: 100110011011001010111100011111111101110001100₂
• Hexadecimal: 0x1336578FFB8C
• Base-36: 7HKAAKRRG

Squares and roots of 21124118215564

• 21124118215564 squared (21124118215564²) is 446228370385122791571838096
• 21124118215564 cubed (21124118215564³) is 9426180847153811727351522859191035326144
• The square root of 21124118215564 is 4596098.1512108725
• The cube root of 21124118215564 is 27643.4894328587

Scales and comparisons

• 21,124,118,215,564 seconds is equal to 671,681 years, 32 weeks, 23 hours, 26 minutes, 4 seconds.
• To count from 1 to 21,124,118,215,564 would take you about one million, six hundred seventy-nine thousand, two 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 21124118215564 cubic inches would be around 2303.6 feet tall.

Recreational maths with 21124118215564

• 21124118215564 backwards is 46551281142112
• The number of decimal digits it has is: 14
• The sum of 21124118215564's digits is 43
• More coming soon!