997148836368221635564

Names of 997148836368221635564

• Cardinal: 997148836368221635564 can be written as Nine hundred ninety-seven quintillion, one hundred forty-eight quadrillion, eight hundred thirty-six trillion, three hundred sixty-eight billion, two hundred twenty-one million, six hundred thirty-five thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 9.97148836368221635564 × 10²⁰

Factors of 997148836368221635564

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 422

Divisors of 997148836368221635564

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 89 178 331 356 662 1324 7921 15842 29459 31684 58918 109561 117836 219122 438244 704969 1409938 2621851 2819876 5243702 9750929 10487404 19501858 36264691 39003716 62742241 72529382 125484482 145058764 233344739 250968964 466689478 867832681 933378956 1735665362 3227557499 3471330724 6455114998 12003612721 12910229996 20767681771 24007225442 41535363542 48014450884 77237108609 83070727084 154474217218 287252617411 308948434436 574505234822 1068321532169 1149010469644 2136643064338 3973195810651 4273286128676 6874102666201 7946391621302 13748205332402 15892783242604 25565482949579 27496410664804 51130965899158 95080616363041 102261931798316 190161232726082 353614427147939 380322465452164 707228854295878 1414457708591756 2275327982512531 4550655965025062 8462174856310649 9101311930050124 16924349712621298 31471684016166571 33848699425242596 62943368032333142 125886736064666284 753133562211647761 1506267124423295522 2800979877438824819 3012534248846591044 5601959754877649638 11203919509755299276 249287209092055408891 498574418184110817782 997148836368221635564
• Sum of all divisors σ(n): 1770188128074865297932
• Sum of proper divisors (its aliquot sum) s(n): 773039291706643662368
• 997148836368221635564 is a deficient number, because the sum of its proper divisors (773039291706643662368) is less than itself. Its deficiency is 224109544661577973196

Bases of 997148836368221635564

• Binary: 1101100000111000111000010011111000111001010001111101101000001111101100₂
• Hexadecimal: 0x360E384F8E51F683EC
• Base-36: 5UFVAPYRFHWCFG

Squares and roots of 997148836368221635564

• 997148836368221635564 squared (997148836368221635564²) is 994305801870498446720904779905427229598096
• 997148836368221635564 cubed (997148836368221635564³) is 991470873329339057503087686721026022763128029939048259500286144
• The square root of 997148836368221635564 is 31577663567.2784004591
• The cube root of 997148836368221635564 is 9990487.0745218881

Scales and comparisons

• 997,148,836,368,221,635,564 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 997,148,836,368,221,635,564 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 997148836368221635564 cubic inches would be around 832540.6 feet tall.

Recreational maths with 997148836368221635564

• 997148836368221635564 backwards is 465536122863638841799
• The number of decimal digits it has is: 21
• The sum of 997148836368221635564's digits is 106
• More coming soon!