998169148809

Names of 998169148809

• Cardinal: 998169148809 can be written as Nine hundred ninety-eight billion, one hundred sixty-nine million, one hundred forty-eight thousand, eight hundred nine.

Scientific notation

• Scientific notation: 9.98169148809 × 10¹¹

Factors of 998169148809

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 183

Divisors of 998169148809

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 29 61 63 83 87 183 203 249 261 427 549 581 609 747 841 1281 1743 1769 1827 2407 2523 3721 3843 5063 5229 5307 5887 7221 7569 11163 12383 15189 15921 16849 17661 21663 26047 33489 35441 37149 45567 50547 51301 52983 69803 78141 106323 107909 111447 146827 151641 153903 209409 226981 234423 308843 318969 323727 359107 440481 461709 488621 628227 680943 755363 926529 971181 1027789 1077321 1321443 1465863 1588867 2042829 2161901 2266089 2779587 3083367 3129361 3231963 4257983 4397589 4766601 6485703 6582449 6798267 8956447 9250101 9388083 12773949 14299803 18839423 19457109 19747347 21905527 26869341 28164249 29805881 38321847 46077143 56518269 59242041 62695129 65716581 80608023 89417643 131875961 138231429 169554807 188085387 190891021 197149743 259736963 268252929 395627883 414694287 546343267 564256161 572673063 779210889 1186883649 1336237147 1639029801 1718019189 1818158741 2337632667 3824402869 4008711441 4917089403 5454476223 11473208607 12026134323 15843954743 16363428669 34419625821 47531864229 110907683201 142595592687 332723049603 998169148809
• Sum of all divisors σ(n): 1755896198784
• Sum of proper divisors (its aliquot sum) s(n): 757727049975
• 998169148809 is a deficient number, because the sum of its proper divisors (757727049975) is less than itself. Its deficiency is 240442098834

Bases of 998169148809

• Binary: 1110100001100111100001000111110110001001₂
• Hexadecimal: 0xE867847D89
• Base-36: CQJW50G9

Squares and roots of 998169148809

• 998169148809 squared (998169148809²) is 996341649634083586118481
• 998169148809 cubed (998169148809³) is 994517496338208119470642427994039129
• The square root of 998169148809 is 999084.1550184849
• The cube root of 998169148809 is 9993.8934344415

Scales and comparisons

• 998,169,148,809 seconds is equal to 31,738 years, 35 weeks, 6 days, 16 hours, 9 seconds.
• To count from 1 to 998,169,148,809 would take you about sixty-three thousand, four hundred seventy-seven 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 998169148809 cubic inches would be around 832.8 feet tall.

Recreational maths with 998169148809

• 998169148809 backwards is 908841961899
• The number of decimal digits it has is: 12
• The sum of 998169148809's digits is 72
• More coming soon!