997464992490

Names of 997464992490

• Cardinal: 997464992490 can be written as Nine hundred ninety-seven billion, four hundred sixty-four million, nine hundred ninety-two thousand, four hundred ninety.

Scientific notation

• Scientific notation: 9.9746499249 × 10¹¹

Factors of 997464992490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 15329358

Divisors of 997464992490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 241 270 482 723 1205 1446 2169 2410 3615 4338 6507 7230 10845 13014 21690 32535 65070 15329107 30658214 45987321 76645535 91974642 137961963 153291070 229936605 275923926 413885889 459873210 689809815 827771778 1379619630 2069429445 3694314787 4138858890 7388629574 11082944361 18471573935 22165888722 33248833083 36943147870 55414721805 66497666166 99746499249 110829443610 166244165415 199492998498 332488330830 498732496245 997464992490
• Sum of all divisors σ(n): 2670943777920
• Sum of proper divisors (its aliquot sum) s(n): 1673478785430
• 997464992490 is an abundant number, because the sum of its proper divisors (1673478785430) is greater than itself. Its abundance is 676013792940

Bases of 997464992490

• Binary: 1110100000111101100010111110101011101010₂
• Hexadecimal: 0xE83D8BEAEA
• Base-36: CQ88WHYI

Squares and roots of 997464992490

• 997464992490 squared (997464992490²) is 994936411243075756400100
• 997464992490 cubed (997464992490³) is 992414239968602110922126815935249000
• The square root of 997464992490 is 998731.6919423355
• The cube root of 997464992490 is 9991.5428246013

Scales and comparisons

• 997,464,992,490 seconds is equal to 31,716 years, 15 weeks, 4 days, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 997,464,992,490 would take you about sixty-three thousand, four hundred thirty-two 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 997464992490 cubic inches would be around 832.6 feet tall.

Recreational maths with 997464992490

• 997464992490 backwards is 094299464799
• The number of decimal digits it has is: 12
• The sum of 997464992490's digits is 72
• More coming soon!