20984071517880

Names of 20984071517880

• Cardinal: 20984071517880 can be written as Twenty trillion, nine hundred eighty-four billion, seventy-one million, five hundred seventeen thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 2.098407151788 × 10¹³

Factors of 20984071517880

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1467

Divisors of 20984071517880

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 137 138 184 193 230 274 276 345 386 411 421 460 548 552 579 683 685 690 772 822 842 920 965 1096 1158 1263 1366 1370 1380 1544 1644 1684 1930 2049 2055 2105 2316 2526 2732 2740 2760 2895 3151 3288 3368 3415 3860 4098 4110 4210 4439 4632 5052 5464 5480 5790 6302 6315 6830 7720 8196 8220 8420 8878 9453 9683 10104 10245 11580 12604 12630 13317 13660 15709 15755 16392 16440 16840 17756 18906 19366 20490 22195 23160 25208 25260 26441 26634 27320 29049 31418 31510 35512 37812 38732 40980 44390 47127 47265 48415 50520 52882 53268 57677 58098 62836 63020 66585 75624 77464 78545 79323 81253 81960 88780 93571 94254 94530 96830 105764 106536 115354 116196 125672 126040 131819 132205 133170 145245 157090 158646 162506 173031 177560 187142 188508 189060 193660 211528 230708 232392 235635 243759 263638 264410 266340 280713 287543 288385 290490 314180 317292 325012 346062 374284 377016 378120 387320 395457 396615 406265 461416 467855 471270 487518 527276 528820 532680 561426 575086 576770 580980 608143 628360 634584 650024 659095 692124 748568 790914 793230 812530 862629 865155 935710 942540 975036 1054552 1057640 1122852 1150172 1153540 1161960 1216286 1218795 1318190 1326571 1384248 1403565 1437715 1581828 1586460 1625060 1725258 1730310 1824429 1868819 1871420 1885080 1950072 1977285 2152133 2245704 2300344 2307080 2432572 2437590 2636380 2653142 2807130 2875430 3031837 3040715 3163656 3172920 3250120 3450516 3460620 3648858 3737638 3742840 3954570 3979713 4304266 4313145 4865144 4875180 5272760 5306284 5606457 5614260 5750860 6063674 6081430 6456399 6613489 6632855 6901032 6921240 7297716 7475276 7909140 7959426 8608532 8626290 9095511 9122145 9344095 9750360 10612568 10760665 11131661 11212914 11228520 11501720 12127348 12162860 12912798 13226978 13265710 14595432 14950552 15159185 15818280 15918852 17217064 17252580 18059203 18191022 18244290 18688190 19840467 19898565 21521330 22263322 22425828 24254696 24325720 25825596 26453956 26531420 28032285 30318370 31837704 32281995 33067445 33394983 34505160 36118406 36382044 36488580 37376380 39393391 39680934 39797130 43042660 44526644 44851656 45477555 51651192 52907912 53062840 54177609 55495799 55658305 56064570 60636740 64563990 66134890 66789966 72236812 72764088 72977160 74752760 78786782 79361868 79594260 86085320 89053288 90296015 90955110 99202335 108355218 110991598 111316610 112129140 118180173 121273480 129127980 132269780 133579932 144473624 157573564 158723736 159188520 166487397 166974915 180592030 181910220 196966955 198404670 216710436 221983196 222633220 224258280 236360346 256028203 258255960 264539560 267159864 270888045 277478995 315147128 332974794 333949830 361184060 363820440 393933910 396809340 415361669 433420872 443966392 445266440 472720692 512056406 541776090 554957990 590900865 665949588 667899660 722368120 768084609 787867820 793618680 830723338 832436985 906047993 945441384 1024112812 1083552180 1109915980 1181801730 1246085007 1276403377 1280141015 1331899176 1335799320 1536169218 1575735640 1661446676 1664873970 1812095986 2048225624 2076808345 2167104360 2219831960 2363603460 2492170014 2552806754 2560282030 2718143979 3072338436 3322893352 3329747940 3624191972 3829210131 3840423045 4153616690 4530239965 4727206920 4984340028 5105613508 5120564060 5436287958 6144676872 6230425035 6382016885 6659495880 7248383944 7602924463 7658420262 7680846090 8307233380 9060479930 9968680056 10211227016 10241128120 10872575916 12460850070 12764033770 13590719895 15205848926 15316840524 15361692180 16614466760 18120959860 19146050655 21745151832 22808773389 24921700140 25528067540 27181439790 30411697852 30633681048 30723384360 36241919720 38014622315 38292101310 45617546778 49843400280 51056135080 54362879580 60823395704 76029244630 76584202620 91235093556 108725759160 114043866945 152058489260 153168405240 174867262649 182470187112 228087733890 304116978520 349734525298 456175467780 524601787947 699469050596 874336313245 912350935560 1049203575894 1398938101192 1748672626490 2098407151788 2623008939735 3497345252980 4196814303576 5246017879470 6994690505960 10492035758940 20984071517880
• Sum of all divisors σ(n): 66767191971840
• Sum of proper divisors (its aliquot sum) s(n): 45783120453960
• 20984071517880 is an abundant number, because the sum of its proper divisors (45783120453960) is greater than itself. Its abundance is 24799048936080

Bases of 20984071517880

• Binary: 100110001010110111100001000001111011010111000₂
• Hexadecimal: 0x1315BC20F6B8
• Base-36: 7FRY6E08O

Squares and roots of 20984071517880

• 20984071517880 squared (20984071517880²) is 440331257467502647159694400
• 20984071517880 cubed (20984071517880³) is 9239942598256107357957246538964935872000
• The square root of 20984071517880 is 4580837.4253928725
• The cube root of 20984071517880 is 27582.2645273085

Scales and comparisons

• 20,984,071,517,880 seconds is equal to 667,228 years, 29 weeks, 3 days, 2 hours, 58 minutes.
• To count from 1 to 20,984,071,517,880 would take you about one million, six hundred sixty-eight thousand and seventy-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 20984071517880 cubic inches would be around 2298.5 feet tall.

Recreational maths with 20984071517880

• 20984071517880 backwards is 08871517048902
• 20984071517880 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20984071517880's digits is 60
• More coming soon!