20816861928200

Names of 20816861928200

• Cardinal: 20816861928200 can be written as Twenty trillion, eight hundred sixteen billion, eight hundred sixty-one million, nine hundred twenty-eight thousand, two hundred.

Scientific notation

• Scientific notation: 2.08168619282 × 10¹³

Factors of 20816861928200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 126

Divisors of 20816861928200

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 5 8 10 13 20 23 25 26 40 46 50 52 65 83 92 100 104 115 130 166 169 184 200 230 260 299 325 332 338 415 460 520 529 575 598 650 664 676 830 845 920 1058 1079 1150 1196 1300 1352 1495 1660 1690 1909 2075 2116 2158 2197 2300 2392 2600 2645 2990 3320 3380 3818 3887 4150 4225 4232 4316 4394 4600 5290 5395 5980 6760 6877 6889 7475 7636 7774 8300 8450 8632 8788 9545 10580 10790 10985 11960 13225 13754 13778 14027 14950 15272 15548 16600 16900 17576 19090 19435 21160 21580 21970 24817 26450 26975 27508 27556 28054 28561 29900 31096 33800 34385 34445 38180 38870 43160 43907 43940 47725 49634 50531 52900 53950 54925 55016 55112 56108 57122 59800 68770 68890 70135 76360 77740 87814 87880 89401 89557 95450 97175 99268 101062 105800 107900 109850 112216 114244 124085 137540 137780 140270 142805 155480 158447 171925 172225 175628 178802 179114 182351 190900 194350 198536 202124 215800 219535 219700 228488 248170 252655 275080 275560 280540 285610 316894 322621 343850 344450 350675 351256 357604 358228 364702 381800 388700 404248 439070 439400 447005 447785 496340 505310 561080 570791 571220 620425 633788 645242 656903 687700 688900 701350 714025 715208 716456 729404 777400 792235 878140 894010 895570 911755 992680 1010620 1097675 1141582 1142440 1162213 1164241 1240850 1263275 1267576 1290484 1313806 1375400 1377800 1402700 1428050 1458808 1584470 1613105 1756280 1788020 1791140 1823510 2021240 2059811 2195350 2235025 2238925 2283164 2324426 2328482 2370563 2481700 2526550 2580968 2627612 2805400 2853955 2856100 3168940 3226210 3284515 3576040 3582280 3644281 3647020 3961175 4119622 4194073 4390700 4470050 4477850 4558775 4566328 4648852 4656964 4741126 4963400 5053100 5255224 5707910 5712200 5811065 5821205 6337880 6452420 6569030 7288562 7294040 7420283 7922350 8065525 8239244 8388146 8781400 8940100 8955700 9117550 9297704 9313928 9482252 10106200 10299055 11415820 11622130 11642410 11852815 12904840 13138060 14269775 14577124 14840566 15108769 15135133 15844700 16131050 16422575 16478488 16776292 17880200 17911400 18221405 18235100 18964504 20598110 20970365 22831640 23244260 23284820 23705630 26276120 26777543 28539550 29055325 29106025 29154248 29681132 30217538 30270266 31689400 32262100 32845150 33552584 36442810 36470200 37101415 41196220 41940730 46488520 46569640 47375653 47411260 51495275 53555086 54522949 57079100 58110650 58212050 59264075 59362264 60435076 60540532 64524200 65690300 72885620 74202830 75543845 75675665 82392440 83881460 91107025 94751306 94822520 96463679 102990550 104851825 107110172 109045898 114158200 116221300 116424100 118528150 120870152 121081064 131380600 133887715 145771240 148405660 151087690 151351330 167762920 182214050 185507075 189502612 192927358 196756729 205981100 209703650 214220344 218091796 232442600 232848200 236878265 237056300 267775430 272614745 296811320 302175380 302702660 348108059 364428100 371014150 377719225 378378325 379005224 385854716 393513458 411962200 419407300 436183592 473756530 474112600 482318395 535550860 545229490 604350760 605405320 615883489 669438575 696216118 728856200 742028300 755438450 756756650 771709432 787026916 838814600 947513060 964636790 983783645 1071101720 1090458980 1184391325 1231766978 1254027827 1338877150 1363073725 1392432236 1484056600 1510876900 1513513300 1574053832 1740540295 1895026120 1929273580 1967567290 2180917960 2368782650 2411591975 2463533956 2508055654 2677754300 2726147450 2784864472 3021753800 3027026600 3079417445 3481080590 3858547160 3935134580 4525404767 4737565300 4823183950 4918918225 4927067912 5016111308 5355508600 5452294900 6158834890 6270139135 6962161180 7870269160 8006485357 8702701475 9050809534 9475130600 9646367900 9837836450 10032222616 10904589800 12317669780 12540278270 13924322360 15397087225 16012970714 17405402950 18101619068 19292735800 19675672900 22627023835 24635339560 25080556540 30794174450 31350695675 32025941428 34810805900 36203238136 39351345800 40032426785 45254047670 50161113080 61588348900 62701391350 64051882856 69621611800 80064853570 90508095340 104084309641 113135119175 123176697800 125402782700 160129707140 181016190680 200162133925 208168619282 226270238350 250805565400 320259414280 400324267850 416337238564 452540476700 520421548205 800648535700 832674477128 905080953400 1040843096410 1601297071400 2081686192820 2602107741025 4163372385640 5204215482050 10408430964100 20816861928200
• Sum of all divisors σ(n): 55479443381985
• Sum of proper divisors (its aliquot sum) s(n): 34662581453785
• 20816861928200 is an abundant number, because the sum of its proper divisors (34662581453785) is greater than itself. Its abundance is 13845719525585

Bases of 20816861928200

• Binary: 100101110111011001101101010010001101100001000₂
• Hexadecimal: 0x12EECDA91B08
• Base-36: 7DN4U4748

Squares and roots of 20816861928200

• 20816861928200 squared (20816861928200²) is 433341740537742621955240000
• 20816861928200 cubed (20816861928200³) is 9020815180500056982150481000493768000000
• The square root of 20816861928200 is 4562549.9370637029
• The cube root of 20816861928200 is 27508.8068446389

Scales and comparisons

• 20,816,861,928,200 seconds is equal to 661,911 years, 42 weeks, 3 days, 22 hours, 43 minutes, 20 seconds.
• To count from 1 to 20,816,861,928,200 would take you about one million, six hundred fifty-four thousand, seven hundred seventy-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 20816861928200 cubic inches would be around 2292.4 feet tall.

Recreational maths with 20816861928200

• 20816861928200 backwards is 00282916861802
• The number of decimal digits it has is: 14
• The sum of 20816861928200's digits is 53
• More coming soon!