1990894796800

Names of 1990894796800

• Cardinal: 1990894796800 can be written as One trillion, nine hundred ninety billion, eight hundred ninety-four million, seven hundred ninety-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.9908947968 × 10¹²

Factors of 1990894796800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1781

Divisors of 1990894796800

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 31 32 35 40 50 52 56 62 64 65 70 80 91 100 104 112 124 128 130 140 155 160 175 182 200 208 217 224 248 256 260 280 310 320 325 350 364 400 403 416 434 448 455 496 512 520 560 620 640 650 700 728 775 800 806 832 868 896 910 992 1024 1040 1085 1120 1240 1280 1300 1400 1456 1550 1600 1612 1664 1723 1736 1792 1820 1984 2015 2048 2080 2170 2240 2275 2480 2560 2600 2800 2821 2912 3100 3200 3224 3328 3446 3472 3584 3640 3968 4030 4096 4160 4340 4480 4550 4960 5120 5200 5425 5600 5642 5824 6200 6400 6448 6656 6892 6944 7168 7280 7936 8060 8192 8320 8615 8680 8960 9100 9920 10075 10240 10400 10850 11200 11284 11648 12061 12400 12800 12896 13312 13784 13888 14105 14336 14560 15872 16120 16384 16640 17230 17360 17920 18200 19840 20150 20480 20800 21700 22399 22400 22568 23296 24122 24800 25600 25792 26624 27568 27776 28210 28672 29120 31744 32240 33280 34460 34720 35840 36400 39680 40300 40960 41600 43075 43400 44798 44800 45136 46592 48244 49600 51200 51584 53248 53413 55136 55552 56420 57344 58240 60305 63488 64480 66560 68920 69440 70525 71680 72800 79360 80600 81920 83200 86150 86800 89596 89600 90272 93184 96488 99200 102400 103168 106496 106826 110272 111104 111995 112840 114688 116480 120610 126976 128960 133120 137840 138880 141050 143360 145600 156793 158720 161200 166400 172300 173600 179192 179200 180544 186368 192976 198400 204800 206336 212992 213652 220544 222208 223990 225680 232960 241220 253952 257920 266240 267065 275680 277760 282100 286720 291200 301525 313586 317440 322400 332800 344600 347200 358384 358400 361088 372736 373891 385952 396800 409600 412672 427304 441088 444416 447980 451360 465920 482440 507904 515840 532480 534130 551360 555520 559975 564200 573440 582400 603050 627172 634880 644800 665600 689200 694369 694400 716768 716800 722176 745472 747782 771904 783965 793600 825344 854608 882176 888832 895960 902720 931840 964880 1031680 1064960 1068260 1102720 1111040 1119950 1128400 1164800 1206100 1254344 1269760 1289600 1331200 1335325 1378400 1388738 1388800 1433536 1433600 1444352 1490944 1495564 1543808 1567930 1587200 1650688 1709216 1764352 1777664 1791920 1805440 1863680 1869455 1929760 2063360 2136520 2205440 2222080 2239900 2256800 2329600 2412200 2508688 2539520 2579200 2662400 2670650 2756800 2777476 2777600 2867072 2867200 2888704 2991128 3087616 3135860 3174400 3301376 3418432 3471845 3528704 3555328 3583840 3610880 3727360 3738910 3859520 3919825 4126720 4273040 4410880 4444160 4479800 4513600 4659200 4824400 4860583 5017376 5158400 5324800 5341300 5513600 5554952 5555200 5734144 5777408 5982256 6175232 6271720 6348800 6602752 6836864 6943690 7057408 7167680 7221760 7454720 7477820 7719040 7839650 8253440 8546080 8821760 8888320 8959600 9027200 9318400 9347275 9648800 9721166 10034752 10316800 10682600 11027200 11109904 11110400 11468288 11554816 11964512 12350464 12543440 12697600 13673728 13887380 14114816 14335360 14443520 14955640 15438080 15679300 16506880 17092160 17359225 17643520 17776640 17919200 18054400 18636800 18694550 19297600 19442332 20069504 20633600 21365200 22054400 22219808 22220800 22936576 23109632 23929024 24302915 24700928 25086880 27347456 27774760 28229632 28670720 28887040 29911280 30876160 31358600 33013760 34184320 34718450 35287040 35838400 36108800 37273600 37389100 38595200 38884664 40139008 41267200 42730400 44108800 44439616 44441600 45873152 46219264 47858048 48605830 49401856 50173760 54694912 55549520 57341440 57774080 59822560 61752320 62717200 68368640 69436900 70574080 71676800 72217600 74778200 77190400 77769328 80278016 82534400 85460800 88217600 88879232 88883200 91746304 95716096 97211660 98803712 100347520 109389824 111099040 114682880 115548160 119645120 121514575 123504640 125434400 136737280 138873800 141148160 143353600 144435200 149556400 154380800 155538656 160556032 165068800 170921600 176435200 177758464 183492608 191432192 194423320 197607424 200695040 218779648 222198080 229365760 231096320 239290240 243029150 247009280 250868800 273474560 277747600 286707200 288870400 299112800 308761600 311077312 321112064 341843200 352870400 355516928 366985216 382864384 388846640 401390080 437559296 444396160 458731520 478580480 486058300 494018560 501737600 546949120 555495200 573414400 577740800 598225600 617523200 622154624 642224128 683686400 705740800 711033856 765728768 777693280 802780160 875118592 888792320 917463040 957160960 972116600 988037120 1003475200 1093898240 1110990400 1146828800 1155481600 1196451200 1235046400 1244309248 1284448256 1367372800 1422067712 1531457536 1555386560 1605560320 1777584640 1834926080 1914321920 1944233200 2006950400 2187796480 2221980800 2293657600 2392902400 2470092800 2488618496 2568896512 2734745600 2844135424 3062915072 3110773120 3211120640 3555169280 3828643840 3888466400 4013900800 4375592960 4443961600 4587315200 4785804800 4940185600 4977236992 5469491200 5688270848 6125830144 6221546240 6422241280 7110338560 7657287680 7776932800 8027801600 8887923200 9174630400 9571609600 9954473984 10938982400 11376541696 12443092480 12844482560 14220677120 15314575360 15553865600 16055603200 17775846400 19143219200 19908947968 21877964800 24886184960 28441354240 30629150720 31107731200 32111206400 35551692800 38286438400 39817895936 49772369920 56882708480 62215462400 64222412800 71103385600 76572876800 79635791872 99544739840 124430924800 142206771200 153145753600 199089479680 248861849600 284413542400 398178959360 497723699200 995447398400 1990894796800
• Sum of all divisors σ(n): 6276299180032
• Sum of proper divisors (its aliquot sum) s(n): 4285404383232
• 1990894796800 is an abundant number, because the sum of its proper divisors (4285404383232) is greater than itself. Its abundance is 2294509586432

Bases of 1990894796800

• Binary: 11100111110001010100100111100000000000000₂
• Hexadecimal: 0x1CF8A93C000
• Base-36: PELRCWSG

Squares and roots of 1990894796800

• 1990894796800 squared (1990894796800²) is 3963662091925313290240000
• 1990894796800 cubed (1990894796800³) is 7891234235087509523748704223232000000
• The square root of 1990894796800 is 1410990.7146398943
• The cube root of 1990894796800 is 12580.0616818791

Scales and comparisons

• 1,990,894,796,800 seconds is equal to 63,304 years, 15 weeks, 2 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 1,990,894,796,800 would take you about one hundred fifty-eight thousand, two hundred sixty 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 1990894796800 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990894796800

• 1990894796800 backwards is 0086974980991
• 1990894796800 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990894796800's digits is 70
• More coming soon!