9990985618481913

Names of 9990985618481913

• Cardinal: 9990985618481913 can be written as Nine quadrillion, nine hundred ninety trillion, nine hundred eighty-five billion, six hundred eighteen million, four hundred eighty-one thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 9.990985618481913 × 10¹⁵

Factors of 9990985618481913

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 650

Divisors of 9990985618481913

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 9 17 23 27 37 51 69 79 111 153 207 237 289 333 391 459 491 621 629 711 851 867 999 1173 1343 1473 1817 1887 2133 2553 2601 2923 3519 4029 4419 5451 5661 6241 6647 7659 7803 8347 8769 10557 10693 11293 12087 13257 14467 16353 16983 18167 18723 19941 22831 22977 25041 26307 30889 32079 33879 36261 38789 43401 49059 49691 54501 56169 59823 67229 68493 75123 78921 92667 96237 101637 106097 116367 130203 141899 143543 149073 163503 168507 179469 191981 201687 205479 225369 230917 241081 245939 278001 288711 304911 308839 318291 349101 390609 417841 425697 430629 447219 490509 525113 575943 605061 616437 659413 692751 723243 737817 834003 844747 892147 926517 954873 1047303 1142893 1253523 1277091 1291887 1341657 1435193 1575339 1727829 1803649 1815183 1978239 2078253 2169729 2213451 2440231 2534241 2676441 2779551 2864619 3064331 3263677 3428679 3760569 3831273 3875661 3925589 4098377 4305579 4726017 5183487 5250263 5311091 5410947 5544863 5934717 6234759 6509187 6640353 7103297 7320693 7602723 8029323 8338653 8919997 9192993 9791031 10286037 11210021 11281707 11776767 12295131 12916737 14178051 15166499 15750789 15933273 16232841 16634589 17804151 19045399 19429181 21309891 21962079 22808169 24087969 24398281 26759991 27578979 29373093 30858111 33009439 33630063 35330301 36885393 38750211 41483927 45499497 47252367 47799819 48698523 49903767 52093627 57136197 58287543 63929673 65886237 66735013 69672409 70479613 73194843 80279973 82736937 88119279 90288547 94262671 99028317 100890189 105990903 110656179 113380247 120756049 124451781 136498491 141757101 143399457 149711301 151639949 156280881 171408591 174862629 191789019 200205039 205159931 209017227 211438839 219584529 240839919 257830483 270865641 282788013 297084951 302670567 323771783 340140741 362268147 373355343 409495473 414770777 438044177 454919847 468842643 514225773 524587887 561160463 600615117 615479793 627051681 634316517 658753587 704679763 773491449 812596923 848364039 885591659 891254853 971315349 1020422223 1086804441 1120066029 1198153421 1244312331 1314132531 1364759541 1406527929 1504586521 1534905299 1602465407 1683481389 1801845351 1846439379 1881155043 1902949551 1927464199 2114039289 2320474347 2437790769 2545092117 2577879133 2607745681 2656774977 2913946047 3061266669 3260413323 3487718827 3594460263 3732936993 3942397593 4094278623 4513759563 4604715897 4807396221 5050444167 5504120311 5539318137 5782392597 6342117867 6961423041 7446751009 7733637399 7823237043 7970324931 8741838141 9539727871 10463156481 10783380789 11198810979 11827192779 11979555971 13541278689 13814147691 14422188663 15151332501 16207634549 16512360933 17347177791 19026353601 20368608157 22340253027 23200912197 23469711129 23910974793 25577970857 28619183613 31389469443 32350142367 32766891383 34605489983 35938667913 40623836067 41442443073 43266565989 44331676577 48622903647 49537082799 52041533373 55669701277 59291220059 61105824471 67020759081 69602736591 70409133387 76733912571 85857550839 94168408329 98300674149 103816469949 107816003739 126594767153 132995029731 145868710941 148611248397 167009103831 177873660177 183317473413 201062277243 203652451507 230201737713 257572652517 275529787333 294902022447 311449409847 323448011217 379784301459 398985089193 434825504569 437606132823 501027311493 533620980531 549952420239 588293329711 610957354521 690605213139 753638501809 826589361999 884706067341 934348229541 946384921709 1139352904377 1196955267579 1280403129371 1304476513707 1503081934479 1600862941593 1764879989133 1832872063563 2260915505427 2479768085997 2839154765127 3418058713131 3841209388113 3913429541121 4684006384661 5294639967399 5498616190689 6782746516281 7439304257991 8517464295381 10000986605087 11523628164339 11740288623363 14052019153983 15883919902197 16088543669053 20348239548843 21766853199307 25552392886143 30002959815261 34570884493017 42156057461949 48265631007159 65300559597921 90008879445783 126468172385847 144796893021477 195901678793763 270026638337349 370036504388219 434390679064431 587705036381289 1110109513164657 3330328539493971 9990985618481913
• Sum of all divisors σ(n): 17101231580522880
• Sum of proper divisors (its aliquot sum) s(n): 7110245962040967
• 9990985618481913 is a deficient number, because the sum of its proper divisors (7110245962040967) is less than itself. Its deficiency is 2880739656440946

Bases of 9990985618481913

• Binary: 100011011111101011111110011100101111101110001011111001₂
• Hexadecimal: 0x237EBF9CBEE2F9
• Base-36: 2QDIBFHN189

Squares and roots of 9990985618481913

• 9990985618481913 squared (9990985618481913²) is 99819793628712413628486708139569
• 9990985618481913 cubed (9990985618481913³) is 997298122584298212627271581515542330698306115497
• The square root of 9990985618481913 is 99954917.9304445881
• The cube root of 9990985618481913 is 215378.7132206721

Scales and comparisons

• 9,990,985,618,481,913 seconds is equal to 317,682,438 years, 27 weeks, 7 hours, 38 minutes, 33 seconds.
• To count from 1 to 9,990,985,618,481,913 would take you about nine hundred fifty-three million, forty-seven thousand, three hundred fifteen 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 9990985618481913 cubic inches would be around 17948.2 feet tall.

Recreational maths with 9990985618481913

• 9990985618481913 backwards is 3191848165890999
• The number of decimal digits it has is: 16
• The sum of 9990985618481913's digits is 90
• More coming soon!