998713874972

Names of 998713874972

• Cardinal: 998713874972 can be written as Nine hundred ninety-eight billion, seven hundred thirteen million, eight hundred seventy-four thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 9.98713874972 × 10¹¹

Factors of 998713874972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6289

Divisors of 998713874972

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 11 22 31 44 62 124 151 302 341 604 682 941 1364 1661 1882 3322 3764 4681 5153 6644 9362 10306 10351 18724 20612 20702 29171 41404 51491 56683 58342 102982 113366 116684 142091 159743 205964 226732 284182 319486 320881 568364 638972 641762 778103 1283524 1556206 1563001 1757173 3112412 3126002 3514346 4404821 4848973 6252004 7028692 8559133 8809642 9697946 17118266 17619284 19395892 24121193 34236532 48242386 48453031 53338703 96484772 96906062 106677406 150318163 193812124 213354812 265333123 300636326 530666246 601272652 732194923 1061332492 1464389846 1653499793 2928779692 3306999586 6613999172 8054144153 16108288306 22698042613 32216576612 45396085226 90792170452 249678468743 499356937486 998713874972
• Sum of all divisors σ(n): 1983664263168
• Sum of proper divisors (its aliquot sum) s(n): 984950388196
• 998713874972 is a deficient number, because the sum of its proper divisors (984950388196) is less than itself. Its deficiency is 13763486776

Bases of 998713874972

• Binary: 1110100010000111111111000101101000011100₂
• Hexadecimal: 0xE887FC5A1C
• Base-36: CQSWGDUK

Squares and roots of 998713874972

• 998713874972 squared (998713874972²) is 997429404061587648000784
• 998713874972 cubed (998713874972³) is 996146585141360915273274537533978048
• The square root of 998713874972 is 999356.7305882319
• The cube root of 998713874972 is 9995.7110773505

Scales and comparisons

• 998,713,874,972 seconds is equal to 31,756 years, 4 days, 8 hours, 49 minutes, 32 seconds.
• To count from 1 to 998,713,874,972 would take you about sixty-three thousand, five hundred twelve 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 998713874972 cubic inches would be around 833 feet tall.

Recreational maths with 998713874972

• 998713874972 backwards is 279478317899
• The number of decimal digits it has is: 12
• The sum of 998713874972's digits is 74
• More coming soon!