129990205900800

Names of 129990205900800

• Cardinal: 129990205900800 can be written as One hundred twenty-nine trillion, nine hundred ninety billion, two hundred five million, nine hundred thousand, eight hundred.

Scientific notation

• Scientific notation: 1.299902059008 × 10¹⁴

Factors of 129990205900800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 4477744

Divisors of 129990205900800

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 50 54 56 60 63 64 70 72 75 80 81 84 90 96 100 105 108 112 120 126 128 135 140 144 150 160 162 168 175 180 189 192 200 210 216 224 225 240 252 256 270 280 288 300 315 320 324 336 350 360 378 384 400 405 420 432 448 450 480 504 512 525 540 560 567 576 600 630 640 648 672 675 700 720 756 768 800 810 840 864 896 900 945 960 1008 1024 1050 1080 1120 1134 1152 1200 1260 1280 1296 1344 1350 1400 1440 1512 1536 1575 1600 1620 1680 1728 1792 1800 1890 1920 2016 2025 2048 2100 2160 2240 2268 2304 2400 2520 2560 2592 2688 2700 2800 2835 2880 3024 3072 3150 3200 3240 3360 3456 3584 3600 3780 3840 4032 4050 4200 4320 4480 4536 4608 4725 4800 5040 5120 5184 5376 5400 5600 5670 5760 6048 6144 6300 6400 6480 6720 6912 7168 7200 7560 7680 8064 8100 8400 8640 8960 9072 9216 9450 9600 10080 10240 10368 10752 10800 11200 11340 11520 12096 12600 12800 12960 13440 13824 14175 14336 14400 15120 15360 16128 16200 16800 17280 17920 18144 18432 18900 19200 20160 20736 21504 21600 22400 22680 23040 24192 25200 25600 25920 26880 27648 28350 28800 30240 30720 32256 32400 33600 34560 35840 36288 37800 38400 40320 41472 43008 43200 44800 45360 46080 48384 50400 51200 51840 53760 55296 56700 57600 60480 64512 64800 67200 69120 71680 72576 75600 76800 80640 82944 86400 89600 90720 92160 96768 100800 103680 107520 113400 115200 120960 129024 129600 134400 138240 145152 151200 153600 161280 165888 172800 179200 181440 193536 201600 207360 215040 226800 230400 241920 259200 268800 276480 290304 302400 322560 345600 358400 362880 387072 403200 414720 453600 460800 483840 518400 537600 580608 604800 645120 691200 725760 806400 829440 907200 967680 1036800 1075200 1161216 1209600 1382400 1451520 1612800 1814400 1935360 2073600 2419200 2903040 3225600 3628800 4147200 4477727 4838400 5806080 7257600 8955454 9676800 13433181 14515200 17910908 22388635 26866362 29030400 31344089 35821816 40299543 44777270 53732724 62688178 67165905 71643632 80599086 89554540 94032267 107465448 111943175 120898629 125376356 134331810 143287264 156720445 161198172 179109080 188064534 201497715 214930896 223886350 241797258 250752712 268663620 282096801 286574528 313440890 322396344 335829525 358218160 362695887 376129068 402995430 429861792 447772700 470161335 483594516 501505424 537327240 564193602 573149056 604493145 626881780 644792688 671659050 716436320 725391774 752258136 783602225 805990860 846290403 859723584 895545400 940322670 967189032 1003010848 1007488575 1074654480 1128387204 1146298112 1208986290 1253763560 1289585376 1343318100 1410484005 1432872640 1450783548 1504516272 1567204450 1611981720 1692580806 1719447168 1791090800 1813479435 1880645340 1934378064 2006021696 2014977150 2149308960 2256774408 2292596224 2350806675 2417972580 2507527120 2538871209 2579170752 2686636200 2820968010 2865745280 2901567096 3009032544 3022465725 3134408900 3223963440 3385161612 3438894336 3582181600 3626958870 3761290680 3868756128 4012043392 4029954300 4231452015 4298617920 4513548816 4585192448 4701613350 4835945160 5015054240 5077742418 5158341504 5373272400 5641936020 5731490560 5803134192 6018065088 6044931450 6268817800 6447926880 6770323224 6877788672 7052420025 7164363200 7253917740 7522581360 7737512256 8024086784 8059908600 8462904030 8597235840 9027097632 9067397175 9170384896 9403226700 9671890320 10030108480 10155484836 10316683008 10746544800 11283872040 11462981120 11606268384 12036130176 12089862900 12537635600 12694356045 12895853760 13540646448 13755577344 14104840050 14328726400 14507835480 15045162720 15475024512 16048173568 16119817200 16925808060 17194471680 18054195264 18134794350 18806453400 19343780640 20060216960 20310969672 20633366016 21157260075 21493089600 22567744080 22925962240 23212536768 24072260352 24179725800 25075271200 25388712090 25791707520 27081292896 27511154688 28209680100 28657452800 29015670960 30090325440 30950049024 32096347136 32239634400 33851616120 34388943360 36108390528 36269588700 37612906800 38687561280 40120433920 40621939344 41266732032 42314520150 42986179200 45135488160 45851924480 46425073536 48144520704 48359451600 50150542400 50777424180 51583415040 54162585792 56419360200 57314905600 58031341920 60180650880 61900098048 63471780225 64192694272 64479268800 67703232240 68777886720 72216781056 72539177400 75225813600 77375122560 80240867840 81243878688 82533464064 84629040300 85972358400 90270976320 92850147072 96289041408 96718903200 100301084800 101554848360 103166830080 108325171584 112838720400 114629811200 116062683840 120361301760 123800196096 126943560450 128958537600 135406464480 137555773440 144433562112 145078354800 150451627200 154750245120 160481735680 162487757376 169258080600 171944716800 180541952640 185700294144 192578082816 193437806400 200602169600 203109696720 206333660160 216650343168 225677440800 229259622400 232125367680 240722603520 247600392192 253887120900 257917075200 270812928960 288867124224 290156709600 300903254400 309500490240 320963471360 324975514752 338516161200 343889433600 361083905280 371400588288 386875612800 401204339200 406219393440 412667320320 433300686336 451354881600 464250735360 481445207040 507774241800 515834150400 541625857920 577734248448 580313419200 601806508800 619000980480 649951029504 677032322400 687778867200 722167810560 742801176576 773751225600 802408678400 812438786880 866601372672 902709763200 928501470720 962890414080 1015548483600 1031668300800 1083251715840 1160626838400 1203613017600 1238001960960 1299902059008 1354064644800 1444335621120 1547502451200 1604817356800 1624877573760 1733202745344 1805419526400 1857002941440 2031096967200 2063336601600 2166503431680 2321253676800 2407226035200 2599804118016 2708129289600 2888671242240 3095004902400 3249755147520 3610839052800 3714005882880 4062193934400 4333006863360 4642507353600 4814452070400 5199608236032 5416258579200 6190009804800 6499510295040 7221678105600 8124387868800 8666013726720 9285014707200 10832517158400 12999020590080 14443356211200 16248775737600 18570029414400 21665034316800 25998041180160 32497551475200 43330068633600 64995102950400 129990205900800
• Sum of all divisors σ(n): 550235575169280
• Sum of proper divisors (its aliquot sum) s(n): 420245369268480
• 129990205900800 is an abundant number, because the sum of its proper divisors (420245369268480) is greater than itself. Its abundance is 290255163367680

Bases of 129990205900800

• Binary: 11101100011100110110100000011000000100000000000₂
• Hexadecimal: 0x7639B40C0800
• Base-36: 1A2SOCCG00

Squares and roots of 129990205900800

• 129990205900800 squared (129990205900800²) is 16897453630132379139440640000
• 129990205900800 cubed (129990205900800³) is 2196503476580128371496859507739328512000000
• The square root of 129990205900800 is 11401324.7432392697
• The cube root of 129990205900800 is 50656.6979816611

Scales and comparisons

• 129,990,205,900,800 seconds is equal to 4,133,286 years, 24 weeks.
• To count from 1 to 129,990,205,900,800 would take you about ten million, three hundred thirty-three thousand, two hundred sixteen 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 129990205900800 cubic inches would be around 4221.4 feet tall.

Recreational maths with 129990205900800

• 129990205900800 backwards is 008009502099921
• 129990205900800 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129990205900800's digits is 54
• More coming soon!