998485690163661

Names of 998485690163661

• Cardinal: 998485690163661 can be written as Nine hundred ninety-eight trillion, four hundred eighty-five billion, six hundred ninety million, one hundred sixty-three thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 9.98485690163661 × 10¹⁴

Factors of 998485690163661

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 431

Divisors of 998485690163661

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 7 9 21 27 31 37 63 81 93 111 189 217 243 259 279 333 353 567 651 729 777 837 999 1059 1147 1369 1701 1953 2331 2471 2511 2997 3177 3441 4107 5103 5859 6993 7413 7533 8029 8991 9531 9583 10323 10943 12321 13061 17577 20979 22239 22599 24087 26973 28593 28749 30969 32829 36963 39183 42439 50653 52731 62937 66717 72261 76601 85779 86247 91427 92907 98487 110889 117549 124609 127317 151959 158193 188811 200151 216783 229803 257337 258741 274281 278721 295461 297073 332667 352647 354571 373827 381951 404891 455877 483257 600453 650349 689409 776223 822843 836163 872263 886383 891219 998001 1057941 1063713 1121481 1145853 1214673 1367631 1449771 1570243 1801359 1951047 2068227 2328669 2468529 2616789 2659149 2673657 2834237 3173823 3191139 3364443 3382799 3437559 3644019 3862879 4102893 4349313 4610533 4710729 5853141 6204681 6986007 7405587 7850367 7977447 8020971 8502711 9521469 9573417 10093329 10148397 10312677 10932057 10991701 11588637 12308679 13047939 13831599 14132187 14980967 17880509 18614043 22216761 23551101 24062913 25508133 27040153 28720251 30279987 30445191 30938031 32273731 32796171 32975103 34765911 36926037 39143817 41494797 42396561 44942901 53641527 55842129 66650283 70653303 72188739 76524399 81120459 86160753 90839961 91335573 96821193 98388513 98925309 104297733 104866769 117431451 124484391 125163563 127189683 134828703 142926523 160924581 170589721 211959909 216566217 229573197 243361377 258482259 274006719 290463579 295165539 296775927 312893199 314600307 352294353 373453173 375490689 381569049 404486109 428779569 482773743 511769163 554295779 635879727 688719591 730084131 822020157 871390737 890327781 938679597 943800921 1000485661 1120359519 1126472067 1144707147 1194128047 1213458327 1286338707 1448321229 1535307489 1662887337 2066158773 2190252393 2466060471 2614172211 2670983343 2816038791 2831402763 3001456983 3361078557 3379416201 3582384141 3640374981 3859016121 3880070453 4344963687 4605922467 4988662011 5288281351 6311819677 6570757179 7842516633 8012950029 8494208289 9004370949 10138248603 10747152423 10921124943 11577048363 11640211359 13034891061 13817767401 14965986033 15864844053 18935459031 19712271537 23527549899 25482624867 27013112847 30414745809 32241457269 34731145089 34920634077 37017969457 41453302203 44182737739 44897958099 47594532159 56806377093 76447874601 81039338541 91244237427 96724371807 104193435267 104761902231 111053908371 124359906609 132548213217 134693874297 142783596477 170419131279 195666409987 243118015623 290173115421 314285706693 333161725113 397644639651 404081622891 428350789431 511257393837 586999229961 729354046869 870519346263 942857120079 999485175339 1192933918953 1285052368293 1369664869909 1533772181511 1760997689883 2828571360237 2998455526017 3578801756859 3855157104879 4108994609727 4601316544533 5282993069649 8995366578051 10736405270577 12326983829181 15848979208947 26986099734153 32209215811731 36980951487543 47546937626841 110942854462629 142640812880523 332828563387887 998485690163661
• Sum of all divisors σ(n): 1820311588234240
• Sum of proper divisors (its aliquot sum) s(n): 821825898070579
• 998485690163661 is a deficient number, because the sum of its proper divisors (821825898070579) is less than itself. Its deficiency is 176659792093082

Bases of 998485690163661

• Binary: 11100011000001111000010000111000000010000111001101₂
• Hexadecimal: 0x38C1E10E021CD
• Base-36: 9TXLZRSBT9

Squares and roots of 998485690163661

• 998485690163661 squared (998485690163661²) is 996973673461602433048964922921
• 998485690163661 cubed (998485690163661³) is 995463946421308502240973860643798148740173781
• The square root of 998485690163661 is 31598824.1895748551
• The cube root of 998485690163661 is 99949.4975047287

Scales and comparisons

• 998,485,690,163,661 seconds is equal to 31,748,756 years, 22 weeks, 1 day, 20 hours, 34 minutes, 21 seconds.
• To count from 1 to 998,485,690,163,661 would take you about seventy-nine million, three hundred seventy-one thousand, eight hundred ninety-one 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 998485690163661 cubic inches would be around 8329.1 feet tall.

Recreational maths with 998485690163661

• 998485690163661 backwards is 166361096584899
• 998485690163661 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 998485690163661's digits is 81
• More coming soon!