21268134940672

Names of 21268134940672

• Cardinal: 21268134940672 can be written as Twenty-one trillion, two hundred sixty-eight billion, one hundred thirty-four million, nine hundred forty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1268134940672 × 10¹³

Factors of 21268134940672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 204

Divisors of 21268134940672

• Number of divisors d(n): 468
• Complete list of divisors:
  1 2 4 8 16 17 32 34 37 47 64 68 74 94 101 128 136 148 188 202 256 272 296 376 404 512 544 592 629 752 799 808 1024 1088 1184 1258 1369 1504 1598 1616 1717 1739 2048 2176 2209 2368 2516 2738 3008 3196 3232 3434 3478 3737 4096 4352 4418 4736 4747 5032 5476 6016 6392 6464 6868 6956 7474 8704 8836 9472 9494 10064 10952 12032 12784 12928 13736 13912 14948 17408 17672 18944 18988 20128 21904 23273 24064 25568 25856 27472 27824 29563 29896 34816 35344 37553 37888 37976 40256 43808 46546 48128 51136 51712 54944 55648 59126 59792 63529 64343 69632 70688 75106 75776 75952 80512 80699 81733 87616 93092 96256 102272 103424 109888 111296 118252 119584 127058 128686 138269 141376 150212 151552 151904 161024 161398 163466 175232 175639 186184 192512 204544 206848 219776 222592 223109 236504 239168 254116 257372 276538 282752 300424 303808 322048 322796 326932 350464 351278 372368 409088 413696 439552 445184 446218 473008 478336 508232 514744 553076 565504 600848 607616 644096 645592 653864 700928 702556 744736 818176 879104 890368 892436 946016 956672 1016464 1029488 1093831 1106152 1131008 1201696 1215232 1288192 1291184 1307728 1389461 1401856 1405112 1489472 1636352 1758208 1780736 1784872 1892032 1913344 2032928 2058976 2187662 2212304 2262016 2350573 2403392 2430464 2576384 2582368 2615456 2778922 2803712 2810224 2978944 2985863 3024121 3272704 3516416 3561472 3569744 3784064 3792853 3826688 4065856 4117952 4375324 4424608 4524032 4701146 4806784 4860928 5164736 5230912 5557844 5607424 5620448 5957888 5971726 6048242 6498643 7032832 7122944 7139488 7568128 7585706 7653376 8131712 8235904 8255033 8750648 8849216 9048064 9402292 9613568 9721856 10329472 10461824 11115688 11240896 11915776 11943452 12096484 12997286 14278976 15136256 15171412 15306752 16263424 16471808 16510066 17501296 17698432 18804584 19227136 19443712 20658944 20923648 22231376 22481792 23831552 23886904 24192968 25994572 28557952 30272512 30342824 32526848 32943616 33020132 35002592 35396864 37609168 38454272 41317888 41847296 44462752 44963584 47663104 47773808 48385936 51410057 51989144 57115904 60545024 60685648 65053696 65887232 66040264 70005184 70793728 75218336 76908544 82635776 83694592 88925504 89927168 95326208 95547616 96771872 102820114 103978288 110476931 114231808 121090048 121371296 130107392 131774464 132080528 140010368 140335561 141587456 150436672 153817088 165271552 167389184 177851008 179854336 191095232 193543744 205640228 207956576 220953862 228463616 242742592 260214784 263548928 264161056 280020736 280671122 283174912 300873344 305436221 330543104 334778368 355702016 359708672 382190464 387087488 411280456 415913152 441907724 456927232 485485184 528322112 560041472 561342244 566349824 601746688 610872442 711404032 719417344 764380928 774174976 822560912 831826304 883815448 913854464 970970368 1056644224 1120082944 1122684488 1203493376 1221744884 1422808064 1528761856 1548349952 1645121824 1663652608 1767630896 1941940736 2113288448 2240165888 2245368976 2406986752 2443489768 2845616128 3057523712 3096699904 3290243648 3327305216 3535261792 3883881472 4226576896 4480331776 4490737952 4813973504 4886979536 5192415757 5691232256 6115047424 6193399808 6580487296 6654610432 7070523584 7767762944 8453153792 8981475904 9627947008 9773959072 10384831514 12230094848 12386799616 13160974592 13309220864 14141047168 15535525888 16906307584 17962951808 19547918144 20769663028 26321949184 26618441728 28282094336 33812615168 35925903616 39095836288 41539326056 52643898368 56564188672 71851807232 78191672576 83078652112 105287796736 113128377344 143703614464 156383345152 166157304224 210575593472 226256754688 287407228928 312766690304 332314608448 452513509376 574814457856 625533380608 664629216896 1251066761216 1329258433792 2658516867584 5317033735168 10634067470336 21268134940672
• Sum of all divisors σ(n): 47756804466924
• Sum of proper divisors (its aliquot sum) s(n): 26488669526252
• 21268134940672 is an abundant number, because the sum of its proper divisors (26488669526252) is greater than itself. Its abundance is 5220534585580

Bases of 21268134940672

• Binary: 100110101011111011111101000001101000000000000₂
• Hexadecimal: 0x1357DFA0D000
• Base-36: 7JEG2F01S

Squares and roots of 21268134940672

• 21268134940672 squared (21268134940672²) is 452333563854633176959811584
• 21268134940672 cubed (21268134940672³) is 9620291274255413106692485220404138344448
• The square root of 21268134940672 is 4611738.8196505665
• The cube root of 21268134940672 is 27706.1683668435

Scales and comparisons

• 21,268,134,940,672 seconds is equal to 676,260 years, 47 weeks, 5 hours, 17 minutes, 52 seconds.
• To count from 1 to 21,268,134,940,672 would take you about one million, six hundred ninety thousand, six hundred fifty-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 21268134940672 cubic inches would be around 2308.8 feet tall.

Recreational maths with 21268134940672

• 21268134940672 backwards is 27604943186212
• The number of decimal digits it has is: 14
• The sum of 21268134940672's digits is 55
• More coming soon!