997942786328547382

Names of 997942786328547382

• Cardinal: 997942786328547382 can be written as Nine hundred ninety-seven quadrillion, nine hundred forty-two trillion, seven hundred eighty-six billion, three hundred twenty-eight million, five hundred forty-seven thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 9.97942786328547382 × 10¹⁷

Factors of 997942786328547382

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 255511

Divisors of 997942786328547382

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 2593 3083 5186 6166 249833 499666 7994219 15988438 647816969 770235139 1295633938 1540470278 62416527889 124833055778 1997219715427 3994439430854 161846056816177 192430155481787 323692113632354 384860310963574 498971393164273691 997942786328547382
• Sum of all divisors σ(n): 1497983191317350424
• Sum of proper divisors (its aliquot sum) s(n): 500040404988803042
• 997942786328547382 is a deficient number, because the sum of its proper divisors (500040404988803042) is less than itself. Its deficiency is 497902381339744340

Bases of 997942786328547382

• Binary: 110111011001011001111010110101000101010001101101000000110110₂
• Hexadecimal: 0xDD967AD4546D036
• Base-36: 7KY56Z30TS8M

Squares and roots of 997942786328547382

• 997942786328547382 squared (997942786328547382²) is 995889804785184775560115886219053924
• 997942786328547382 cubed (997942786328547382³) is 993841046663520414569910288372835337234672309247026968
• The square root of 997942786328547382 is 998970863.6034122999
• The cube root of 997942786328547382 is 999313.7913348915

Scales and comparisons

• 997,942,786,328,547,382 seconds is equal to 31,731,493,765 years, 27 weeks, 5 days, 11 hours, 36 minutes, 22 seconds.
• To count from 1 to 997,942,786,328,547,382 would take you about ninety-five billion, one hundred ninety-four million, four hundred eighty-one thousand, two hundred ninety-six 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 997942786328547382 cubic inches would be around 83276.1 feet tall.

Recreational maths with 997942786328547382

• 997942786328547382 backwards is 283745823687249799
• The number of decimal digits it has is: 18
• The sum of 997942786328547382's digits is 103
• More coming soon!