990328978080

Names of 990328978080

• Cardinal: 990328978080 can be written as Nine hundred ninety billion, three hundred twenty-eight million, nine hundred seventy-eight thousand and eighty.

Scientific notation

• Scientific notation: 9.9032897808 × 10¹¹

Factors of 990328978080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 814

Divisors of 990328978080

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 61 65 72 78 80 81 90 96 104 108 117 120 122 130 135 144 156 160 162 173 180 183 195 208 216 234 240 244 260 270 288 305 312 324 346 351 360 366 390 405 416 432 468 480 488 519 520 540 549 557 585 610 624 648 692 702 720 732 780 793 810 864 865 915 936 976 1038 1040 1053 1080 1098 1114 1170 1220 1248 1296 1384 1404 1440 1464 1557 1560 1586 1620 1647 1671 1730 1755 1830 1872 1952 2076 2080 2106 2160 2196 2228 2249 2340 2379 2440 2592 2595 2745 2768 2785 2808 2928 3114 3120 3172 3240 3294 3342 3460 3510 3660 3744 3965 4152 4212 4320 4392 4456 4498 4671 4680 4758 4880 4941 5013 5190 5265 5490 5536 5570 5616 5856 6228 6240 6344 6480 6588 6684 6747 6920 7020 7137 7241 7320 7785 7930 8235 8304 8355 8424 8784 8912 8996 9342 9360 9516 9760 9882 10026 10380 10530 10553 10980 11140 11232 11245 11895 12456 12688 12960 13176 13368 13494 13840 14013 14040 14274 14482 14640 15039 15570 15860 16470 16608 16710 16848 17568 17824 17992 18684 18720 19032 19764 20052 20241 20760 21060 21106 21411 21723 21960 22280 22490 23355 23790 24705 24912 25065 25376 26352 26736 26988 27680 28026 28080 28548 28964 29280 30078 31140 31659 31720 32940 33420 33696 33735 33977 35685 35984 36205 37368 38064 39528 40104 40482 41520 42120 42212 42822 43446 43920 44560 44980 45117 46710 47580 49410 49824 50130 52704 52765 53472 53976 56052 56160 57096 57928 60156 60723 62280 63318 63440 64233 65169 65880 66840 67470 67954 70065 71370 71968 72410 74736 75195 76128 79056 80208 80964 83040 84240 84424 85644 86892 87840 89120 89960 90234 93420 94977 95160 96361 98820 100260 101205 101931 105530 107055 107952 108615 112104 114192 115856 120312 121446 124560 126636 126880 128466 130338 131760 133680 134940 135908 137189 140130 142740 144820 149472 150390 158112 158295 160416 161928 168480 168848 169885 171288 173784 179920 180468 182169 186840 189954 190320 192722 195507 197640 200520 202410 203862 211060 214110 215904 217230 224208 225585 228384 231712 240624 242892 249120 253272 256932 260676 263520 267360 269880 271816 274378 280260 284931 285480 289083 289640 300780 303615 305793 316590 321165 323856 325845 337696 339770 342576 347568 359840 360936 364338 373680 379908 380640 385444 391014 395280 401040 404820 407724 411567 422120 428220 434460 441701 448416 451170 474885 481248 481805 485784 506544 509655 513864 521352 539760 543632 548756 560520 569862 570960 578166 579280 586521 601560 607230 611586 633180 642330 647712 651690 679540 685152 685945 695136 721872 728676 747360 759816 770888 782028 790560 802080 809640 815448 823134 844240 854793 856440 867249 868920 883402 902340 910845 917379 949770 963610 971568 977535 1013088 1019310 1027728 1042704 1079520 1087264 1097512 1121040 1139724 1141920 1156332 1158560 1173042 1203120 1214460 1223172 1234701 1252693 1266360 1284660 1303380 1325103 1359080 1371890 1424655 1443744 1445415 1457352 1519632 1528965 1541776 1564056 1619280 1630896 1646268 1688480 1709586 1712880 1734498 1737840 1766804 1804680 1821690 1834758 1899540 1927220 1943136 1955070 2038620 2055456 2057835 2085408 2195024 2208505 2242080 2279448 2312664 2346084 2406240 2428920 2446344 2469402 2505386 2532720 2569320 2601747 2606760 2650206 2718160 2743780 2752137 2849310 2890830 2914704 2932605 3039264 3057930 3083552 3128112 3238560 3261792 3292536 3419172 3425760 3468996 3475680 3533608 3609360 3643380 3669516 3704103 3758079 3799080 3854440 3910140 3975309 4077240 4115670 4273965 4336245 4390048 4417010 4558896 4586895 4625328 4692168 4857840 4892688 4938804 5010772 5065440 5138640 5203494 5213520 5300412 5436320 5487560 5504274 5698620 5781660 5829408 5865210 5878021 6115860 6173505 6256224 6263465 6585072 6625515 6838344 6937992 7067216 7218720 7286760 7339032 7408206 7516158 7598160 7708880 7805241 7820280 7950618 8154480 8231340 8547930 8672490 8834020 9117792 9173790 9250656 9384336 9715680 9785376 9877608 10021544 10277280 10406988 10427040 10600824 10975120 11008548 11112309 11274237 11397240 11563320 11730420 11756042 11925927 12231720 12347010 12526930 13008735 13170144 13251030 13676688 13760685 13875984 14134432 14573520 14678064 14816412 15032316 15196320 15417760 15610482 15640560 15901236 16308960 16462680 17095860 17344980 17634063 17668040 18347580 18520515 18768672 18790395 19755216 19876545 20043088 20813976 21201648 21950240 22017096 22224618 22548474 22794480 23126640 23460840 23512084 23851854 24463440 24694020 25053860 26017470 26502060 27353376 27521370 27751968 29147040 29356128 29390105 29632824 30064632 31220964 31281120 31802472 32925360 33822711 34191720 34689960 35268126 35336080 35777781 36695160 37041030 37580790 39026205 39510432 39753090 40086176 41627952 42403296 44034192 44449236 45096948 45588960 46253280 46921680 47024168 47703708 48926880 49388040 50107720 52034940 52902189 53004120 55042740 55561545 56371185 58780210 59265648 59629635 60129264 62441928 63604944 65850720 67645422 68383440 69379920 70536252 70672160 71555562 73390320 74082060 75161580 76414273 78052410 79506180 83255904 88068384 88170315 88898472 90193896 93843360 94048336 95407416 98776080 100215440 101468133 104069880 105804378 106008240 110085480 111123090 112742370 117560420 118531296 119259270 120258528 124883856 127209888 135290844 136766880 138759840 141072504 143111124 146780640 148164120 150323160 152828546 156104820 158706567 159012360 169113555 176340630 177796944 178888905 180387792 188096672 190814832 197552160 200430880 202936266 208139760 211608756 212016480 220170960 222246180 225484740 229242819 235120840 238518540 249767712 264510945 270581688 282145008 286222248 296328240 300646320 305657092 312209640 317413134 318024720 338227110 352681260 355593888 357777810 360775584 381629664 382071365 405872532 416279520 423217512 440341920 444492360 450969480 458485638 470241680 476119701 477037080 507340665 529021890 541163376 564290016 572444496 592656480 601292640 611314184 624419280 634826268 636049440 676454220 687728457 705362520 715555620 764142730 793532835 811745064 846435024 888984720 901938960 916971276 940483360 952239402 954074160 1014681330 1058043780 1082326752 1144888992 1146214095 1222628368 1248838560 1269652536 1352908440 1375456914 1410725040 1431111240 1528285460 1587065670 1623490128 1692870048 1777969440 1803877920 1833942552 1904478804 1908148320 2029362660 2063185371 2116087560 2292428190 2380598505 2445256736 2539305072 2705816880 2750913828 2821450080 2862222480 3056570920 3174131340 3246980256 3438642285 3667885104 3808957608 4058725320 4126370742 4232175120 4584856380 4761197010 5078610144 5411633760 5501827656 5724444960 6113141840 6189556113 6348262680 6877284570 7335770208 7617915216 8117450640 8252741484 8464350240 9169712760 9522394020 10315926855 11003655312 12226283680 12379112226 12696525360 13754569140 15235830432 16234901280 16505482968 18339425520 19044788040 20631853710 22007310624 24758224452 25393050720 27509138280 30947780565 33010965936 36678851040 38089576080 41263707420 49516448904 55018276560 61895561130 66021931872 76179152160 82527414840 99032897808 110036553120 123791122260 165054829680 198065795616 247582244520 330109659360 495164489040 990328978080
• Sum of all divisors σ(n): 3854609101728
• Sum of proper divisors (its aliquot sum) s(n): 2864280123648
• 990328978080 is an abundant number, because the sum of its proper divisors (2864280123648) is greater than itself. Its abundance is 1873951145568

Bases of 990328978080

• Binary: 1110011010010100001101001111101010100000₂
• Hexadecimal: 0xE69434FAA0
• Base-36: CMY8AY00

Squares and roots of 990328978080

• 990328978080 squared (990328978080²) is 980751484824977120486400
• 990328978080 cubed (990328978080³) is 971266615717162219390677544538112000
• The square root of 990328978080 is 995152.7410804835
• The cube root of 990328978080 is 9967.6587775579

Scales and comparisons

• 990,328,978,080 seconds is equal to 31,489 years, 20 weeks, 4 days, 22 hours, 48 minutes.
• To count from 1 to 990,328,978,080 would take you about sixty-two thousand, nine hundred seventy-eight 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 990328978080 cubic inches would be around 830.6 feet tall.

Recreational maths with 990328978080

• 990328978080 backwards is 080879823099
• The number of decimal digits it has is: 12
• The sum of 990328978080's digits is 63
• More coming soon!