9981398782323800

Names of 9981398782323800

• Cardinal: 9981398782323800 can be written as Nine quadrillion, nine hundred eighty-one trillion, three hundred ninety-eight billion, seven hundred eighty-two million, three hundred twenty-three thousand, eight hundred.

Scientific notation

• Scientific notation: 9.9813987823238 × 10¹⁵

Factors of 9981398782323800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 184

Divisors of 9981398782323800

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 8 10 13 20 25 26 37 40 50 52 65 74 100 104 127 130 148 185 200 254 260 296 325 370 481 508 520 635 650 740 925 962 1016 1270 1300 1369 1480 1651 1850 1924 2405 2540 2600 2738 3175 3302 3700 3848 4699 4810 5080 5476 6350 6604 6845 7400 8255 9398 9620 10952 12025 12700 13208 13690 16129 16510 17797 18796 19240 23495 24050 25400 27380 32258 33020 34225 35594 37592 41275 46990 48100 50653 54760 61087 64516 66040 68450 71188 80645 82550 88985 93980 96200 101306 117475 122174 129032 136900 142376 161290 165100 173863 177970 187960 202612 209677 234950 244348 253265 273800 305435 322580 330200 347726 355940 403225 405224 419354 444925 469900 488696 506530 596773 610870 645160 658489 695452 711880 806450 838708 869315 889850 939800 1013060 1048385 1193546 1221740 1266325 1316978 1390904 1527175 1612900 1677416 1738630 1779700 1874161 2026120 2048383 2096770 2260219 2387092 2443480 2532650 2633956 2983865 3054350 3225800 3292445 3477260 3559400 3748322 4096766 4193540 4346575 4520438 4774184 5065300 5241925 5267912 5967730 6108700 6432931 6584890 6954520 7496644 7758049 8193532 8387080 8693150 9040876 9370805 10130600 10241915 10483850 11301095 11935460 12217400 12865862 13169780 14919325 14993288 15516098 16387064 16462225 17386300 18081752 18741610 20483830 20967700 22080601 22602190 23870920 24364093 25731724 26339560 26628979 29838650 31032196 32164655 32924450 34772600 37483220 38790245 40967660 41935400 44161202 45204380 46854025 48728186 51209575 51463448 53257958 56505475 59677300 62064392 64329310 65848900 74966440 75790171 77580490 81935320 83628103 88322404 90408760 93708050 97456372 102419150 106515916 110403005 113010950 119354600 121820465 128658620 131697800 133144895 151580342 155160980 160823275 167256206 176644808 187416100 193951225 194912744 204838300 213031832 220806010 226021900 238018447 243640930 257317240 266289790 287047813 303160684 310321960 321646550 334512412 374832200 378950855 387902450 409676600 418140515 441612020 452043800 476036894 487281860 532579580 552015025 574095626 606321368 609102325 643293100 665724475 669024824 757901710 775804900 816982237 836281030 883224040 952073788 974563720 985272223 1065159160 1104030050 1148191252 1190092235 1218204650 1286586200 1331448950 1435239065 1515803420 1551609800 1633964474 1672562060 1894754275 1904147576 1970544446 2090702575 2208060100 2296382504 2380184470 2436409300 2662897900 2804236327 2870478130 3031606840 3094239811 3267928948 3345124120 3789508550 3941088892 4084911185 4181405150 4416120200 4760368940 4872818600 4926361115 5325795800 5608472654 5740956260 5950461175 6188479622 6535857896 7176195325 7579017100 7882177784 8169822370 8362810300 9520737880 9852722230 10620769081 11216945308 11481912520 11900922350 12376959244 14021181635 14352390650 15158034200 15471199055 16339644740 16725620600 19705444460 20424555925 21241538162 22433890616 23801844700 24631805575 24753918488 28042363270 28704781300 30228342769 30942398110 32679289480 36455072251 39410888920 40849111850 42483076324 47603689400 49263611150 53103845405 56084726540 57409562600 60456685538 61884796220 70105908175 72910144502 77355995275 81698223700 84966152648 98527222300 103756744099 106207690810 112169453080 120913371076 123769592440 140211816350 145820289004 151141713845 154711990550 163396447400 182275361255 197054444600 207513488198 212415381620 241826742152 265519227025 280423632700 291640578008 302283427690 309423981100 364550722510 392968455997 415026976396 424830763240 518783720495 531038454050 560847265400 604566855380 618847962200 729101445020 755708569225 785936911994 830053952792 911376806275 1037567440990 1062076908100 1209133710760 1348837673287 1458202890040 1511417138450 1571873823988 1822753612550 1964842279985 2075134881980 2124153816200 2593918602475 2697675346574 3022834276900 3143747647976 3645507225100 3838999531663 3929684559970 4150269763960 5187837204950 5395350693148 6045668553800 6744188366435 7291014450200 7677999063326 7859369119940 9824211399925 10375674409900 10790701386296 13488376732870 15355998126652 15718738239880 19194997658315 19648422799850 20751348819800 26976753465740 30711996253304 33720941832175 38389995316630 39296845599700 49906993911619 53953506931480 67441883664350 76779990633260 78593691199400 95974988291575 99813987823238 134883767328700 153559981266520 191949976583150 199627975646476 249534969558095 269767534657400 383899953166300 399255951292952 499069939116190 767799906332600 998139878232380 1247674847790475 1996279756464760 2495349695580950 4990699391161900 9981398782323800
• Sum of all divisors σ(n): 25889963544614400
• Sum of proper divisors (its aliquot sum) s(n): 15908564762290600
• 9981398782323800 is an abundant number, because the sum of its proper divisors (15908564762290600) is greater than itself. Its abundance is 5927165979966800

Bases of 9981398782323800

• Binary: 100011011101100000011110000000110010000010110001011000₂
• Hexadecimal: 0x23760780C82C58
• Base-36: 2QA3ZAQWZ88

Squares and roots of 9981398782323800

• 9981398782323800 squared (9981398782323800²) is 99628321651775037375328046440000
• 9981398782323800 cubed (9981398782323800³) is 994430008419991236746948596688786657517272000000
• The square root of 9981398782323800 is 99906950.6206840447
• The cube root of 9981398782323800 is 215309.8023947135

Scales and comparisons

• 9,981,398,782,323,800 seconds is equal to 317,377,606 years, 40 weeks, 5 days, 11 hours, 43 minutes, 20 seconds.
• To count from 1 to 9,981,398,782,323,800 would take you about nine hundred fifty-two million, one hundred thirty-two thousand, eight hundred twenty 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 9981398782323800 cubic inches would be around 17942.5 feet tall.

Recreational maths with 9981398782323800

• 9981398782323800 backwards is 0083232878931899
• The number of decimal digits it has is: 16
• The sum of 9981398782323800's digits is 80
• More coming soon!