1990475894880

Names of 1990475894880

• Cardinal: 1990475894880 can be written as One trillion, nine hundred ninety billion, four hundred seventy-five million, eight hundred ninety-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.99047589488 × 10¹²

Factors of 1990475894880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2216

Divisors of 1990475894880

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 53 54 55 60 66 72 80 81 88 90 96 99 106 108 110 120 131 132 135 144 159 160 162 165 176 180 198 212 216 220 240 262 264 265 270 288 297 318 324 330 352 360 393 396 405 424 432 440 477 480 495 524 528 530 540 583 594 636 648 655 660 720 786 792 795 810 848 864 880 891 954 990 1048 1056 1060 1080 1166 1179 1188 1272 1296 1310 1320 1431 1440 1441 1485 1572 1584 1590 1620 1696 1749 1760 1782 1908 1965 1980 2011 2096 2120 2160 2332 2358 2376 2385 2544 2592 2620 2640 2862 2882 2915 2970 3144 3168 3180 3240 3498 3537 3564 3816 3930 3960 4022 4192 4240 4293 4320 4323 4455 4664 4716 4752 4770 5088 5240 5247 5280 5724 5764 5830 5895 5940 6033 6288 6360 6480 6943 6996 7074 7128 7155 7205 7632 7860 7920 8044 8480 8586 8646 8745 8910 9328 9432 9504 9540 10055 10480 10494 10611 11448 11528 11660 11790 11880 12066 12576 12720 12960 12969 13886 13992 14148 14256 14310 14410 15264 15720 15741 15840 16088 17172 17292 17490 17685 17820 18099 18656 18864 19080 20110 20829 20960 20988 21222 21465 21615 22121 22896 23056 23320 23580 23760 24132 25440 25938 26235 27772 27984 28296 28512 28620 28820 30165 31440 31482 32176 34344 34584 34715 34980 35370 35640 36198 37728 38160 38907 40220 41658 41976 42444 42930 43230 44242 45792 46112 46640 47160 47223 47520 48264 51876 52470 53055 54297 55544 55968 56592 57240 57640 60330 62487 62880 62964 64352 64845 66363 68688 69168 69430 69960 70740 71280 72396 76320 76373 77814 78705 80440 83316 83952 84888 85860 86460 88484 90495 93280 94320 94446 96528 103752 104145 104940 106110 106583 108594 110605 111088 113184 114480 115280 116721 120660 124974 125928 129690 132726 137376 138336 138860 139920 141480 142560 144792 152746 155628 157410 160880 162891 166632 167904 169776 171720 172920 176968 180990 187461 188640 188892 193056 194535 199089 207504 208290 209880 212220 213166 217188 221210 222176 228960 229119 230560 233442 236115 241320 249948 251856 259380 263441 265452 271485 277720 279840 282960 289584 305492 311256 312435 314820 319749 321760 325782 331815 333264 339552 343440 345840 353936 361980 374922 377784 381865 389070 398178 415008 416580 419760 424440 426332 434376 442420 458238 466884 472230 482640 499896 503712 518760 526882 530904 532915 542970 555440 562383 565920 579168 583605 597267 610984 622512 624870 629640 639498 651564 663630 666528 686880 687357 691680 707872 723960 749844 755568 763730 778140 790323 796356 814455 833160 839520 848880 852664 868752 884840 916476 933768 937305 944460 959247 965280 995445 999792 1037520 1053764 1061808 1065830 1085940 1110880 1124766 1145595 1167210 1172413 1194534 1221968 1245024 1249740 1259280 1278996 1303128 1317205 1327260 1374714 1447920 1499688 1511136 1527460 1556280 1580646 1592712 1598745 1628910 1666320 1697760 1705328 1737504 1769680 1791801 1832952 1867536 1874610 1888920 1918494 1990890 1999584 2062071 2075040 2107528 2123616 2131660 2171880 2249532 2291190 2334420 2344826 2370969 2389068 2443936 2499480 2518560 2557992 2606256 2634410 2654520 2749428 2811915 2877741 2895840 2897851 2986335 2999376 3054920 3112560 3161292 3185424 3197490 3257820 3332640 3410656 3436785 3517239 3539360 3583602 3665904 3735072 3749220 3777840 3836988 3951615 3981780 4124142 4215056 4263320 4343760 4499064 4582380 4668840 4689652 4741938 4778136 4796235 4998960 5115984 5212512 5268820 5309040 5498856 5623830 5755482 5795702 5862065 5972670 5998752 6109840 6186213 6225120 6322584 6370848 6394980 6515640 6873570 7034478 7112907 7167204 7331808 7498440 7555680 7673976 7903230 7963560 8248284 8430112 8526640 8633223 8687520 8693553 8959005 8998128 9164760 9337680 9379304 9483876 9556272 9592470 9997920 10231968 10310355 10537640 10551717 10618080 10997712 11247660 11510964 11591404 11724130 11854845 11945340 12219680 12372426 12645168 12789960 13031280 13747140 13962373 14068956 14225814 14334408 14388705 14489255 14996880 15347952 15806460 15927120 16496568 17053280 17266446 17387106 17586195 17918010 17996256 18329520 18675360 18758608 18967752 19112544 19184940 20620710 21075280 21103434 21338721 21995424 22495320 23021928 23182808 23448260 23709690 23890680 24744852 25290336 25579920 26062560 26080659 27494280 27924746 28137912 28451628 28668816 28777410 28978510 29993760 30695904 30931065 31612920 31655151 31854240 32993136 34532892 34774212 35172390 35564535 35836020 36659040 37517216 37935504 38369880 41241420 41887119 42150560 42206868 42677442 43166115 43467765 44990640 46043856 46365616 46896520 47419380 47781360 49489704 51159840 52161318 52758585 54988560 55849492 56275824 56903256 57337632 57554820 57957020 61862130 63225840 63310302 65986272 69065784 69548424 69811865 70344780 71129070 71672040 75871008 76739760 78241977 82482840 83774238 84413736 85354884 86332230 86935530 89981280 92087712 92731232 93793040 94838760 94965453 95562720 98979408 104322636 105517170 106693605 109977120 111698984 112551648 113806512 115109640 115914040 123724260 125661357 126451680 126620604 130403295 138131568 139096848 139623730 140689560 142258140 143344080 153479520 153586103 156483954 158275755 164965680 167548476 168827472 170709768 172664460 173871060 187586080 189677520 189930906 197958816 208645272 209435595 211034340 213387210 223397968 227613024 230219280 231828080 234725931 247448520 251322714 253241208 260806590 276263136 278193696 279247460 281379120 284516280 286688160 307172206 312967908 316551510 329931360 335096952 337654944 341419536 345328920 347742120 376984071 379355040 379861812 391209885 417290544 418871190 422068680 426774420 446795936 460438560 460758309 463656160 469451862 474827265 494897040 502645428 506482416 521613180 558494920 562758240 569032560 614344412 625935816 628306785 633103020 670193904 682839072 690657840 695484240 753968142 759723624 767930515 782419770 834581088 837742380 844137360 853548840 921516618 938903724 949654530 989794080 1005290856 1012964832 1043226360 1116989840 1130952213 1138065120 1173629655 1228688824 1251871632 1256613570 1266206040 1340387808 1381315680 1382274927 1390968480 1507936284 1519447248 1535861030 1564839540 1675484760 1688274720 1707097680 1843033236 1877807448 1884920355 1899309060 2010581712 2086452720 2233979680 2261904426 2303791545 2347259310 2457377648 2503743264 2513227140 2532412080 2764549854 3015872568 3038894496 3071722060 3129679080 3350969520 3414195360 3686066472 3755614896 3769840710 3798618120 4021163424 4146824781 4172905440 4523808852 4607583090 4694518620 4914755296 5026454280 5064824160 5529099708 5654761065 6031745136 6143444120 6259358160 6701939040 6911374635 7372132944 7511229792 7539681420 7597236240 8293649562 9047617704 9215166180 9389037240 10052908560 11058199416 11309522130 12063490272 12286888240 12440474343 12518716320 13822749270 14744265888 15079362840 15194472480 16587299124 18095235408 18430332360 18778074480 20105817120 20734123905 22116398832 22619044260 24573776480 24880948686 27645498540 30158725680 33174598248 36190470816 36860664720 37556148960 41468247810 44232797664 45238088520 49761897372 55290997080 60317451360 62202371715 66349196496 73721329440 82936495620 90476177040 99523794744 110581994160 124404743430 132698392992 165872991240 180952354080 199047589488 221163988320 248809486860 331745982480 398095178976 497618973720 663491964960 995237947440 1990475894880
• Sum of all divisors σ(n): 7871438082816
• Sum of proper divisors (its aliquot sum) s(n): 5880962187936
• 1990475894880 is an abundant number, because the sum of its proper divisors (5880962187936) is greater than itself. Its abundance is 3890486293056

Bases of 1990475894880

• Binary: 11100111101110001100110111101000001100000₂
• Hexadecimal: 0x1CF719BD060
• Base-36: PEETYE00

Squares and roots of 1990475894880

• 1990475894880 squared (1990475894880²) is 3961994288098336810214400
• 1990475894880 cubed (1990475894880³) is 7886254126111985495751152564662272000
• The square root of 1990475894880 is 1410842.2643513343
• The cube root of 1990475894880 is 12579.1793011443

Scales and comparisons

• 1,990,475,894,880 seconds is equal to 63,290 years, 50 weeks, 5 days, 10 hours, 48 minutes.
• To count from 1 to 1,990,475,894,880 would take you about one hundred fifty-eight thousand, two hundred twenty-seven 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 1990475894880 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990475894880

• 1990475894880 backwards is 0884985740991
• 1990475894880 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990475894880's digits is 72
• More coming soon!