19913213214720

Names of 19913213214720

• Cardinal: 19913213214720 can be written as Nineteen trillion, nine hundred thirteen billion, two hundred thirteen million, two hundred fourteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.991321321472 × 10¹³

Factors of 19913213214720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 33
• Sum of prime factors: 174

Divisors of 19913213214720

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 128 135 140 144 157 160 168 180 189 192 210 216 224 240 252 256 270 280 288 314 315 320 336 360 378 384 420 432 448 471 480 504 512 540 560 576 628 630 640 672 720 756 768 785 840 864 896 942 945 960 1008 1024 1080 1099 1120 1152 1256 1260 1280 1344 1413 1440 1512 1536 1570 1680 1728 1792 1884 1890 1920 2016 2048 2160 2198 2240 2304 2355 2512 2520 2560 2688 2826 2880 3024 3072 3140 3297 3360 3456 3584 3768 3780 3840 4032 4096 4239 4320 4396 4480 4608 4710 5024 5040 5120 5376 5495 5652 5760 6048 6144 6280 6594 6720 6912 7065 7168 7536 7560 7680 8064 8192 8478 8640 8792 8960 9216 9420 9891 10048 10080 10240 10752 10990 11304 11520 12096 12288 12560 13188 13440 13824 14130 14336 15072 15120 15360 16128 16384 16485 16956 17280 17584 17920 18432 18840 19782 20096 20160 20480 21195 21504 21980 22608 23040 24192 24576 25120 26376 26880 27648 28260 28672 29673 30144 30240 30720 32256 32768 32970 33912 34560 35168 35840 36864 37680 39564 40192 40320 40960 42390 43008 43960 45216 46080 48384 49152 49455 50240 52752 53760 55296 56520 57344 59346 60288 60480 61440 64512 65536 65940 67824 69120 70336 71680 73728 75360 79128 80384 80640 81920 84780 86016 87920 90432 92160 96768 98304 98910 100480 105504 107520 110592 113040 114688 118692 120576 120960 122880 129024 131072 131880 135648 138240 140672 143360 147456 148365 150720 158256 160768 161280 163840 169560 172032 175840 180864 184320 193536 196608 197820 200960 211008 215040 221184 226080 229376 237384 241152 241920 245760 258048 262144 263760 271296 276480 281344 286720 294912 296730 301440 316512 321536 322560 327680 339120 344064 351680 361728 368640 387072 393216 395640 401920 422016 430080 442368 452160 458752 474768 482304 483840 491520 516096 524288 527520 542592 552960 562688 573440 589824 593460 602880 633024 643072 645120 655360 678240 688128 703360 723456 737280 774144 786432 791280 803840 844032 860160 884736 904320 917504 949536 964608 967680 983040 1032192 1048576 1055040 1085184 1105920 1125376 1146880 1179648 1186920 1205760 1266048 1286144 1290240 1310720 1356480 1376256 1406720 1446912 1474560 1548288 1572864 1582560 1607680 1688064 1720320 1769472 1808640 1835008 1899072 1929216 1935360 1966080 2064384 2097152 2110080 2170368 2211840 2250752 2293760 2359296 2373840 2411520 2532096 2572288 2580480 2621440 2712960 2752512 2813440 2893824 2949120 3096576 3145728 3165120 3215360 3376128 3440640 3538944 3617280 3670016 3798144 3858432 3870720 3932160 4128768 4194304 4220160 4340736 4423680 4501504 4587520 4718592 4747680 4823040 5064192 5144576 5160960 5242880 5425920 5505024 5626880 5787648 5898240 6193152 6291456 6330240 6430720 6752256 6881280 7077888 7234560 7340032 7596288 7716864 7741440 7864320 8257536 8388608 8440320 8681472 8847360 9003008 9175040 9437184 9495360 9646080 10128384 10289152 10321920 10485760 10851840 11010048 11253760 11575296 11796480 12386304 12582912 12660480 12861440 13504512 13762560 14155776 14469120 14680064 15192576 15433728 15482880 15728640 16515072 16777216 16880640 17362944 17694720 18006016 18350080 18874368 18990720 19292160 20256768 20578304 20643840 20971520 21703680 22020096 22507520 23150592 23592960 24772608 25165824 25320960 25722880 27009024 27525120 28311552 28938240 29360128 30385152 30867456 30965760 31457280 33030144 33554432 33761280 34725888 35389440 36012032 36700160 37748736 37981440 38584320 40513536 41156608 41287680 41943040 43407360 44040192 45015040 46301184 47185920 49545216 50331648 50641920 51445760 54018048 55050240 56623104 57876480 58720256 60770304 61734912 61931520 62914560 66060288 67108864 67522560 69451776 70778880 72024064 73400320 75497472 75962880 77168640 81027072 82313216 82575360 83886080 86814720 88080384 90030080 92602368 94371840 99090432 100663296 101283840 102891520 108036096 110100480 113246208 115752960 117440512 121540608 123469824 123863040 125829120 132120576 134217728 135045120 138903552 141557760 144048128 146800640 150994944 151925760 154337280 162054144 164626432 165150720 167772160 173629440 176160768 180060160 185204736 188743680 198180864 201326592 202567680 205783040 216072192 220200960 226492416 231505920 234881024 243081216 246939648 247726080 251658240 264241152 270090240 277807104 283115520 288096256 293601280 301989888 303851520 308674560 324108288 329252864 330301440 335544320 347258880 352321536 360120320 370409472 377487360 396361728 402653184 405135360 411566080 432144384 440401920 452984832 463011840 469762048 486162432 493879296 495452160 503316480 528482304 540180480 555614208 566231040 576192512 587202560 603979776 607703040 617349120 648216576 658505728 660602880 671088640 694517760 704643072 720240640 740818944 754974720 792723456 810270720 823132160 864288768 880803840 905969664 926023680 939524096 972324864 987758592 990904320 1006632960 1056964608 1080360960 1111228416 1132462080 1152385024 1174405120 1207959552 1215406080 1234698240 1296433152 1317011456 1321205760 1389035520 1409286144 1440481280 1481637888 1509949440 1585446912 1620541440 1646264320 1728577536 1761607680 1811939328 1852047360 1944649728 1975517184 1981808640 2013265920 2113929216 2160721920 2222456832 2264924160 2304770048 2348810240 2430812160 2469396480 2592866304 2634022912 2642411520 2778071040 2818572288 2880962560 2963275776 3019898880 3170893824 3241082880 3292528640 3457155072 3523215360 3623878656 3704094720 3889299456 3951034368 3963617280 4227858432 4321443840 4444913664 4529848320 4609540096 4697620480 4861624320 4938792960 5185732608 5268045824 5284823040 5556142080 5761925120 5926551552 6039797760 6341787648 6482165760 6585057280 6914310144 7046430720 7408189440 7778598912 7902068736 7927234560 8455716864 8642887680 8889827328 9059696640 9219080192 9723248640 9877585920 10371465216 10536091648 10569646080 11112284160 11523850240 11853103104 12683575296 12964331520 13170114560 13828620288 14092861440 14816378880 15557197824 15804137472 15854469120 17285775360 17779654656 18119393280 18438160384 19446497280 19755171840 20742930432 21072183296 21139292160 22224568320 23047700480 23706206208 25367150592 25928663040 26340229120 27657240576 29632757760 31114395648 31608274944 31708938240 34571550720 35559309312 36876320768 38892994560 39510343680 41485860864 42278584320 44449136640 46095400960 47412412416 51857326080 52680458240 55314481152 59265515520 62228791296 63216549888 63417876480 69143101440 71118618624 73752641536 77785989120 79020687360 82971721728 88898273280 92190801920 94824824832 103714652160 105360916480 110628962304 118531031040 124457582592 126835752960 138286202880 142237237248 147505283072 155571978240 158041374720 165943443456 177796546560 184381603840 189649649664 207429304320 221257924608 237062062080 248915165184 276572405760 284474474496 311143956480 316082749440 331886886912 355593093120 368763207680 414858608640 442515849216 474124124160 497830330368 553144811520 568948948992 622287912960 663773773824 711186186240 737526415360 829717217280 948248248320 995660660736 1106289623040 1244575825920 1327547547648 1422372372480 1659434434560 1991321321472 2212579246080 2489151651840 2844744744960 3318868869120 3982642642944 4978303303680 6637737738240 9956606607360 19913213214720
• Sum of all divisors σ(n): 81432579628800
• Sum of proper divisors (its aliquot sum) s(n): 61519366414080
• 19913213214720 is an abundant number, because the sum of its proper divisors (61519366414080) is greater than itself. Its abundance is 41606153199360

Bases of 19913213214720

• Binary: 100100001110001101000000000000000000000000000₂
• Hexadecimal: 0x121C68000000
• Base-36: 7240505C0

Squares and roots of 19913213214720

• 19913213214720 squared (19913213214720²) is 396536060534899236824678400
• 19913213214720 cubed (19913213214720³) is 7896307120756565354480828766694146048000
• The square root of 19913213214720 is 4462422.3483126291
• The cube root of 19913213214720 is 27104.8566409251

Scales and comparisons

• 19,913,213,214,720 seconds is equal to 633,178 years, 30 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 19,913,213,214,720 would take you about one million, five hundred eighty-two thousand, nine hundred forty-six 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 19913213214720 cubic inches would be around 2258.7 feet tall.

Recreational maths with 19913213214720

• 19913213214720 backwards is 02741231231991
• 19913213214720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19913213214720's digits is 45
• More coming soon!