21388637301300

Names of 21388637301300

• Cardinal: 21388637301300 can be written as Twenty-one trillion, three hundred eighty-eight billion, six hundred thirty-seven million, three hundred one thousand, three hundred.

Scientific notation

• Scientific notation: 2.13886373013 × 10¹³

Factors of 21388637301300

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1471

Divisors of 21388637301300

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 25 27 30 36 38 45 50 54 57 60 75 76 90 95 100 108 114 135 150 171 180 190 225 228 270 285 300 342 349 380 450 475 513 540 570 675 684 698 855 900 950 1026 1047 1093 1140 1350 1396 1425 1710 1745 1900 2052 2094 2186 2565 2700 2850 3141 3279 3420 3490 4188 4275 4372 5130 5235 5465 5700 6282 6558 6631 6980 8550 8725 9423 9837 10260 10470 10930 12564 12825 13116 13262 15705 16395 17100 17450 18846 19674 19893 20767 20940 21860 25650 26175 26524 27325 29511 31410 32790 33155 34900 37692 39348 39786 41534 47115 49185 51300 52350 54650 59022 59679 62301 62820 65580 66310 78525 79572 81975 83068 94230 98370 99465 103835 104700 109300 118044 119358 124602 132620 147555 157050 163950 165775 179037 186903 188460 196740 198930 207670 235575 238716 245925 249204 295110 298395 311505 314100 327900 331550 358074 373806 381457 397860 415340 471150 491850 497325 519175 560709 590220 596790 623010 663100 716148 737775 747612 762914 895185 934515 942300 983700 994650 1038350 1121418 1144371 1193580 1194649 1246020 1475550 1491975 1525828 1557525 1790370 1869030 1907285 1989300 2076700 2242836 2288742 2389298 2803545 2951100 2983950 3115050 3433113 3580740 3583947 3738060 3814570 4475925 4577484 4672575 4778596 5607090 5721855 5967900 5973245 6230100 6866226 7167894 7247683 7629140 8951850 9345150 9536425 10299339 10751841 11214180 11443710 11946490 13732452 14017725 14335788 14495366 17165565 17903700 17919735 18690300 19072850 20598678 21503682 21743049 22698331 22887420 23892980 28035450 28609275 28990732 29866225 32255523 34331130 35839470 36238415 38145700 41197356 43007364 43486098 45396662 51496695 53759205 56070900 57218550 59732450 64511046 65229147 68094993 68662260 71678940 72476830 85827825 86972196 89598675 90793324 102993390 107518410 108715245 113491655 114437100 119464900 129022092 130458294 136189986 144953660 161277615 171655650 179197350 181192075 195687441 204284979 205986780 215036820 217430490 226983310 257483475 260916588 268796025 272379972 322555230 326145735 340474965 343311300 358394700 362384150 391374882 408569958 416932501 434860980 453966620 514966950 537592050 543576225 567458275 612854937 645110460 652291470 680949930 724768300 782749764 806388075 817139916 833865002 978437205 1021424895 1029933900 1075184100 1087152450 1134916550 1225709874 1250797503 1304582940 1361899860 1612776150 1630728675 1667730004 1702374825 1956874410 2042849790 2084662505 2174304900 2269833100 2451419748 2501595006 3064274685 3225552300 3261457350 3404749650 3752392509 3913748820 4085699580 4169325010 4892186025 5003190012 5107124475 6128549370 6253987515 6522914700 6809499300 7504785018 7921717519 8338650020 9784372050 10214248950 10423312525 11257177527 12257098740 12507975030 15009570036 15321373425 15843435038 18761962545 19568744100 20428497900 20846625050 22514355054 23765152557 25015950060 30642746850 31269937575 31686870076 37523925090 39608587595 41693250100 45028710108 47530305114 56285887635 61285493700 62539875150 71295457671 75047850180 79217175190 93809812725 95060610228 112571775270 118825762785 125079750300 142590915342 158434350380 187619625450 198042937975 213886373013 225143550540 237651525570 281429438175 285181830684 356477288355 375239250900 396085875950 427772746026 475303051140 562858876350 594128813925 712954576710 792171751900 855545492052 1069431865065 1125717752700 1188257627850 1425909153420 1782386441775 2138863730130 2376515255700 3564772883550 4277727460260 5347159325325 7129545767100 10694318650650 21388637301300
• Sum of all divisors σ(n): 72653344680000
• Sum of proper divisors (its aliquot sum) s(n): 51264707378700
• 21388637301300 is an abundant number, because the sum of its proper divisors (51264707378700) is greater than itself. Its abundance is 29876070077400

Bases of 21388637301300

• Binary: 100110111001111101110001000001110101000110100₂
• Hexadecimal: 0x1373EE20EA34
• Base-36: 7KXSYESL0

Squares and roots of 21388637301300

• 21388637301300 squared (21388637301300²) is 457473805606561746981690000
• 21388637301300 cubed (21388637301300³) is 9784741302964171653534267422113197000000
• The square root of 21388637301300 is 4624785.1086618067
• The cube root of 21388637301300 is 27758.3963127425

Scales and comparisons

• 21,388,637,301,300 seconds is equal to 680,092 years, 26 weeks, 2 days, 11 hours, 15 minutes.
• To count from 1 to 21,388,637,301,300 would take you about one million, seven hundred thousand, two hundred thirty-one 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 21388637301300 cubic inches would be around 2313.2 feet tall.

Recreational maths with 21388637301300

• 21388637301300 backwards is 00310373688312
• 21388637301300 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21388637301300's digits is 45
• More coming soon!