998214539490

Names of 998214539490

• Cardinal: 998214539490 can be written as Nine hundred ninety-eight billion, two hundred fourteen million, five hundred thirty-nine thousand, four hundred ninety.

Scientific notation

• Scientific notation: 9.9821453949 × 10¹¹

Factors of 998214539490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1705

Divisors of 998214539490

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 67 70 81 90 105 126 134 135 162 189 201 210 270 315 335 378 402 405 469 567 603 630 670 810 938 945 1005 1134 1206 1407 1621 1809 1890 2010 2345 2814 2835 3015 3242 3618 4221 4690 4863 5427 5670 6030 7035 8105 8442 9045 9726 10854 11347 12663 14070 14589 16210 18090 21105 22694 24315 25326 27135 29178 34041 37989 42210 43767 48630 54270 56735 63315 68082 72945 75978 87534 102123 108607 113470 126630 131301 145890 170205 189945 204246 217214 218835 262602 306369 325821 340410 379890 437670 510615 543035 612738 651642 656505 760249 919107 977463 1021230 1086070 1313010 1520498 1531845 1629105 1838214 1954926 2280747 2627641 2932389 3063690 3258210 3801245 4561494 4595535 4887315 5255282 5864778 6842241 7602490 7882923 8797167 9191070 9774630 11403735 13138205 13684482 14661945 15765846 17594334 18393487 20526723 22807470 23648769 26276410 29323890 34211205 36786974 39414615 41053446 43985835 47297538 55180461 61580169 68422410 70946307 78829230 87971670 91967435 102633615 110360922 118243845 123160338 141892614 165541383 176051947 183934870 205267230 212838921 236487690 275902305 307900845 331082766 352103894 354731535 425677842 496624149 528155841 551804610 615801690 709463070 827706915 880259735 993248298 1056311682 1064194605 1232363629 1489872447 1584467523 1655413830 1760519470 2128389210 2464727258 2483120745 2640779205 2979744894 3168935046 3697090887 4753402569 4966241490 5281558410 6161818145 7394181774 7449362235 7922337615 9506805138 11091272661 12323636290 14260207707 14898724470 15844675230 18485454435 22182545322 23767012845 28520415414 33273817983 36970908870 47534025690 55456363305 66547635966 71301038535 99821453949 110912726610 142602077070 166369089915 199642907898 332738179830 499107269745 998214539490
• Sum of all divisors σ(n): 3115234938816
• Sum of proper divisors (its aliquot sum) s(n): 2117020399326
• 998214539490 is an abundant number, because the sum of its proper divisors (2117020399326) is greater than itself. Its abundance is 1118805859836

Bases of 998214539490

• Binary: 1110100001101010001110010001100011100010₂
• Hexadecimal: 0xE86A3918E2
• Base-36: CQKN5W4I

Squares and roots of 998214539490

• 998214539490 squared (998214539490²) is 996432266849232769460100
• 998214539490 cubed (998214539490³) is 994653176385883682226431057429349000
• The square root of 998214539490 is 999106.8709052101
• The cube root of 998214539490 is 9994.0449193721

Scales and comparisons

• 998,214,539,490 seconds is equal to 31,740 years, 7 weeks, 31 minutes, 30 seconds.
• To count from 1 to 998,214,539,490 would take you about sixty-three thousand, four hundred eighty 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 998214539490 cubic inches would be around 832.8 feet tall.

Recreational maths with 998214539490

• 998214539490 backwards is 094935412899
• 998214539490 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 998214539490's digits is 63
• More coming soon!