19978842000

Names of 19978842000

• Cardinal: 19978842000 can be written as Nineteen billion, nine hundred seventy-eight million, eight hundred forty-two thousand.

Scientific notation

• Scientific notation: 1.9978842 × 10¹⁰

Factors of 19978842000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 120

Divisors of 19978842000

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 17 19 20 24 25 26 30 34 38 39 40 48 50 51 52 57 60 61 65 68 75 76 78 80 85 95 100 102 104 114 120 122 125 130 136 150 152 156 169 170 183 190 195 200 204 208 221 228 240 244 247 250 255 260 272 285 300 304 305 312 323 325 338 340 366 375 380 390 400 408 425 442 456 475 488 494 500 507 510 520 570 600 610 624 646 650 663 676 680 732 741 750 760 780 793 816 845 850 884 912 915 950 969 975 976 988 1000 1014 1020 1037 1040 1105 1140 1159 1200 1220 1235 1275 1292 1300 1326 1352 1360 1425 1464 1482 1500 1520 1525 1560 1586 1615 1625 1690 1700 1768 1830 1900 1938 1950 1976 2000 2028 2040 2074 2125 2210 2280 2318 2375 2379 2440 2470 2535 2550 2584 2600 2652 2704 2850 2873 2928 2964 3000 3050 3111 3120 3172 3211 3230 3250 3315 3380 3400 3477 3536 3660 3705 3800 3876 3900 3952 3965 4056 4080 4148 4199 4225 4250 4420 4560 4575 4636 4750 4758 4845 4875 4880 4940 5070 5100 5168 5185 5200 5304 5525 5700 5746 5795 5928 6000 6100 6175 6222 6344 6375 6422 6460 6500 6630 6760 6800 6954 7125 7320 7410 7600 7625 7752 7800 7930 8075 8112 8296 8398 8450 8500 8619 8840 9150 9272 9500 9516 9633 9690 9750 9880 10140 10200 10309 10370 10608 11050 11400 11492 11590 11856 11895 12200 12350 12444 12597 12675 12688 12750 12844 12920 13000 13260 13481 13520 13908 14250 14365 14640 14820 15067 15250 15504 15555 15600 15860 16055 16150 16575 16592 16796 16900 17000 17238 17385 17680 18300 18525 18544 19000 19032 19266 19380 19500 19703 19760 19825 20280 20400 20618 20740 20995 21125 22100 22800 22875 22984 23180 23790 24225 24400 24700 24888 25194 25350 25500 25688 25840 25925 26000 26520 26962 27625 27816 28500 28730 28975 29640 30134 30500 30875 30927 31110 31720 32110 32300 33150 33592 33800 34000 34476 34770 36600 37050 38000 38064 38532 38760 39000 39406 39650 40375 40443 40560 41236 41480 41990 42250 43095 44200 45201 45750 45968 46360 47580 48165 48450 49400 49776 50388 50700 51000 51376 51545 51850 53040 53924 54587 55250 55632 57000 57460 57950 59109 59280 59475 60268 61000 61750 61854 62220 62985 63375 63440 64220 64600 66300 67184 67405 67600 68952 69540 71825 73200 74100 75335 77064 77520 77775 78000 78812 79300 80275 80750 80886 82472 82875 82960 83980 84500 86190 86925 88400 90402 91500 92625 92720 95160 96330 96900 98515 98800 99125 100776 101400 102000 103090 103700 104975 107848 109174 110500 114000 114920 115900 118218 118950 120536 121125 122000 123500 123708 124440 125970 126750 128440 129200 129625 132600 134810 137904 139080 143650 144875 148200 150670 154128 154635 155550 157624 158600 160550 161500 161772 163761 164944 165750 167960 169000 172380 173850 175253 180804 183000 185250 190320 192660 193800 195871 197030 198250 201552 202215 202800 206180 207400 209950 215475 215696 218348 221000 226005 229840 231800 236436 237900 240825 241072 242250 247000 247416 248880 251940 253500 256139 256880 257725 259250 265200 269620 272935 278160 287300 289750 295545 296400 297375 301340 309270 311100 314925 315248 317200 321100 323000 323544 327522 331500 335920 337025 338000 344760 347700 350506 359125 361608 366000 370500 376675 385320 387600 388875 391742 394060 396500 401375 404430 412360 414800 419900 430950 434625 436696 442000 452010 463600 472872 475800 481650 484500 492575 494000 494832 503880 507000 512278 515450 518500 524875 525759 539240 545870 574600 579500 587613 591090 594750 602680 618540 622200 629850 642200 646000 647088 655044 663000 674050 689520 695400 701012 718250 723216 741000 753350 768417 770640 773175 777750 783484 788120 793000 802750 808860 818805 824720 839800 861900 869250 873392 876265 904020 945744 951600 963300 969000 979355 985150 1007760 1011075 1014000 1024556 1030900 1037000 1049750 1051518 1077375 1078480 1091740 1130025 1149200 1159000 1175226 1182180 1189500 1204125 1205360 1237080 1244400 1259700 1280695 1284400 1288625 1310088 1326000 1348100 1364675 1390800 1402024 1436500 1477725 1482000 1506700 1536834 1546350 1555500 1566968 1574625 1576240 1586000 1605500 1617720 1637610 1679600 1685125 1723800 1738500 1752530 1808040 1883375 1926600 1938000 1958710 1970300 2022150 2049112 2061800 2074000 2099500 2103036 2154750 2183480 2260050 2318000 2350452 2364360 2379000 2408250 2462875 2474160 2519400 2561390 2577250 2620176 2628795 2696200 2729350 2804048 2873000 2938065 2955450 3013400 3073668 3092700 3111000 3133936 3149250 3211000 3235440 3275220 3329807 3370250 3447600 3477000 3505060 3616080 3766750 3842085 3853200 3865875 3917420 3940600 4044300 4094025 4098224 4123600 4199000 4206072 4309500 4366960 4381325 4520100 4700904 4728720 4758000 4816500 4896775 4925750 5038800 5055375 5122780 5154500 5257590 5392400 5458700 5650125 5746000 5876130 5910900 6026800 6147336 6185400 6222000 6298500 6403475 6422000 6550440 6659614 6740500 6823375 6954000 7010120 7388625 7533500 7684170 7731750 7834840 7881200 8088600 8188050 8398000 8412144 8619000 8762650 9040200 9401808 9633000 9793550 9851500 9989421 10110750 10245560 10309000 10515180 10917400 11300250 11752260 11821800 12294672 12370800 12597000 12806950 13100880 13143975 13319228 13481000 13646750 14020240 14690325 14777250 15067000 15368340 15463500 15669680 16177200 16376100 16649035 17238000 17525300 18080400 19210425 19266000 19587100 19703000 19978842 20221500 20470125 20491120 20618000 21030360 21834800 21906625 22600500 23504520 23643600 24483875 25194000 25613900 26287950 26638456 26962000 27293500 29380650 29554500 30134000 30736680 30927000 32017375 32752200 33298070 35050600 38420850 39174200 39406000 39957684 40443000 40940250 42060720 43813250 45201000 47009040 48967750 49947105 51227800 52575900 53276912 54587000 58761300 59109000 61473360 61854000 64034750 65504400 65719875 66596140 70101200 73451625 76841700 78348400 79915368 80886000 81880500 83245175 87626500 90402000 96052125 97935500 99894210 102455600 105151800 109174000 117522600 118218000 128069500 131439750 133192280 146903250 153683400 159830736 163761000 166490350 175253000 192104250 195871000 199788420 210303600 235045200 249735525 256139000 262879500 266384560 293806500 307366800 327522000 332980700 350506000 384208500 391742000 399576840 416225875 499471050 512278000 525759000 587613000 665961400 768417000 799153680 832451750 998942100 1051518000 1175226000 1248677625 1331922800 1536834000 1664903500 1997884200 2497355250 3329807000 3995768400 4994710500 6659614000 9989421000 19978842000
• Sum of all divisors σ(n): 79011728640
• Sum of proper divisors (its aliquot sum) s(n): 59032886640
• 19978842000 is an abundant number, because the sum of its proper divisors (59032886640) is greater than itself. Its abundance is 39054044640

Bases of 19978842000

• Binary: 10010100110110101001110111110010000₂
• Hexadecimal: 0x4A6D4EF90
• Base-36: 96EVX5C

Squares and roots of 19978842000

• 19978842000 squared (19978842000²) is 399154127660964000000
• 19978842000 cubed (19978842000³) is 7974637250186229323688000000000
• The square root of 19978842000 is 141346.5316164495
• The cube root of 19978842000 is 2713.4600847257

Scales and comparisons

• 19,978,842,000 seconds is equal to 635 years, 13 weeks, 5 days, 14 hours, 20 minutes.
• To count from 1 to 19,978,842,000 would take you about one thousand, two hundred seventy 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 19978842000 cubic inches would be around 226.1 feet tall.

Recreational maths with 19978842000

• 19978842000 backwards is 00024887991
• 19978842000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19978842000's digits is 48
• More coming soon!