1990973643958475

Names of 1990973643958475

• Cardinal: 1990973643958475 can be written as One quadrillion, nine hundred ninety trillion, nine hundred seventy-three billion, six hundred forty-three million, nine hundred fifty-eight thousand, four hundred seventy-five.

Scientific notation

• Scientific notation: 1.990973643958475 × 10¹⁵

Factors of 1990973643958475

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 190

Divisors of 1990973643958475

• Number of divisors d(n): 486
• Complete list of divisors:
  1 5 11 25 29 31 41 55 73 145 155 205 275 319 341 365 451 725 775 803 841 899 961 1025 1189 1271 1595 1681 1705 1825 2117 2255 2263 2993 4015 4205 4495 4805 5329 5945 6355 7975 8405 8525 9251 9889 10571 10585 11275 11315 13079 13981 14965 18491 20075 21025 22475 23287 24025 24893 26071 26645 27869 29725 31775 32923 34481 36859 39401 42025 46255 48749 49445 52111 52855 52925 56575 58619 61393 65395 65627 69905 70153 74825 86797 92455 92783 116435 122713 124465 130355 133225 139345 154541 164615 165199 172405 184295 197005 218489 231275 243745 247225 260555 264275 286781 293095 306559 306965 326975 328135 349525 350765 379291 405449 433411 433985 462275 463915 536239 573221 582175 613565 622325 651775 675323 696725 721897 771683 772705 808201 823075 825995 862025 921475 954767 985025 1020613 1068911 1092445 1142629 1218725 1302775 1349843 1413721 1433905 1465475 1511219 1532795 1534825 1615441 1640675 1699951 1753825 1817189 1896455 1903183 2027245 2034437 2167055 2169925 2319575 2403379 2517113 2681195 2690707 2866105 2876273 3067825 3376615 3558677 3609485 3804103 3858415 3863525 4041005 4129975 4481689 4773835 4790771 5103065 5121169 5344555 5462225 5713145 6336181 6749215 6773159 7068605 7169525 7556095 7663975 8077205 8499755 8890211 8958049 9085945 9482275 9515915 10136225 10172185 10835275 11758021 12016895 12568919 12585565 13405975 13453535 14330525 14381365 15550931 16623409 16883075 17769851 17793385 18047425 19020515 19292075 20205025 20935013 22378807 22408445 23869175 23953855 25515325 25605845 26722775 27688243 28565725 29597777 31639003 31680905 33136241 33746075 33865795 35343025 37780475 39145447 40386025 41845133 42498775 43825351 44451055 44790245 45429725 46847789 47579575 49298579 50860925 52698481 56332859 58790105 58998673 60084475 62844595 62927825 67267675 69697991 71906825 74504749 77754655 78030503 83117045 83411917 88849255 88966925 95102575 98538539 103201633 104675065 110318987 111894035 112042225 117927193 119769275 128029225 138441215 138932359 147988885 148513901 158195015 158404525 165681205 169328975 183749249 195727235 196421611 209225665 209967929 219126755 222255275 223951225 234238945 246492895 259783421 263492405 277699519 281664295 293950525 294993365 314222975 348489955 364498651 372523745 388773275 390152515 415585225 417059585 444246275 482078861 492692695 515325679 516008165 523375325 551594935 559470175 589635965 648985403 692206075 694661795 739944425 742569505 790975075 828406025 858335533 917531087 918746245 978636175 982108055 1046128325 1049839645 1095633775 1135217963 1171194725 1213508857 1232464475 1297199123 1298917105 1317462025 1358585881 1388497595 1408321475 1474966825 1528255949 1633652911 1742449775 1822493255 1862618725 1950762575 2021241739 2085297925 2160637721 2309647219 2410394305 2418945593 2463463475 2576628395 2580040825 2757974675 2857617631 2948179825 3054694709 3199250623 3244927015 3419888597 3473308975 3712847525 4291677665 4306903129 4587655435 4593731225 4910540275 5249198225 5676089815 5696226719 6067544285 6089069941 6485995615 6494585525 6792929405 6942487975 7533719209 7641279745 8053286051 8168264555 8608685089 9112466275 10106208695 10803188605 11548236095 12051971525 12094727965 12883141975 14288088155 14944444691 15273473545 15996253115 16224635075 17099442985 21458388325 21534515645 22938277175 26608401523 28380449075 28481133595 30337721425 30445349705 32429978075 33964647025 35191756853 37618774567 37668596045 38206398725 40266430255 40841322775 43043425445 47375934419 50531043475 54015943025 57741180475 60473639825 62658493909 66979769351 71440440775 74722223455 76367367725 79981265575 82870911299 85497214925 88586146561 94695535979 99176769313 107672578225 133042007615 142405667975 152226748525 175958784265 176583028289 188093872835 188342980225 201332151275 215217127225 233545295479 236879672095 249651867581 313292469545 334898846755 373611117275 414354556495 442930732805 473477679895 495883846565 665210038075 879793921325 882915141445 940469364175 1090944462443 1167726477395 1184398360475 1248259337905 1566462347725 1674494233775 1942413311179 2071772782475 2214653664025 2367388399475 2479419232825 2568998250269 2746170543391 4414575707225 5454722312215 5838632386975 6241296689525 7239904159849 9712066555895 12844991251345 13730852716955 27273611561075 36199520799245 48560332779475 64224956256725 68654263584775 79638945758339 180997603996225 398194728791695 1990973643958475
• Sum of all divisors σ(n): 2995232837549004
• Sum of proper divisors (its aliquot sum) s(n): 1004259193590529
• 1990973643958475 is a deficient number, because the sum of its proper divisors (1004259193590529) is less than itself. Its deficiency is 986714450367946

Bases of 1990973643958475

• Binary: 111000100101100011110101100110011100010100011001011₂
• Hexadecimal: 0x712C7ACCE28CB
• Base-36: JLQONY72YZ

Squares and roots of 1990973643958475

• 1990973643958475 squared (1990973643958475²) is 3963976050937288374867524325625
• 1990973643958475 cubed (1990973643958475³) is 7892171842698738545673662024081874879878421875
• The square root of 1990973643958475 is 44620327.6989140343
• The cube root of 1990973643958475 is 125802.2775277091

Scales and comparisons

• 1,990,973,643,958,475 seconds is equal to 63,306,803 years, 20 weeks, 2 days, 16 hours, 54 minutes, 35 seconds.
• To count from 1 to 1,990,973,643,958,475 would take you about one hundred eighty-nine million, nine hundred twenty thousand, four hundred ten 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 1990973643958475 cubic inches would be around 10483.5 feet tall.

Recreational maths with 1990973643958475

• 1990973643958475 backwards is 5748593463790991
• The number of decimal digits it has is: 16
• The sum of 1990973643958475's digits is 89
• More coming soon!