398323313969

Names of 398323313969

• Cardinal: 398323313969 can be written as Three hundred ninety-eight billion, three hundred twenty-three million, three hundred thirteen thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 3.98323313969 × 10¹¹

Factors of 398323313969

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3334

Divisors of 398323313969

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 43 47 73 127 301 329 511 889 2021 3037 3139 3431 5461 5969 9271 14147 21259 21973 24017 38227 41783 64897 130591 142739 147533 221701 256667 385699 398653 435737 914137 999173 1032731 1551907 1796669 2699893 2790571 3050159 6137777 9533143 10419947 16585057 18127853 18736691 28156027 42964439 66732001 72939629 116095399 126894971 131156837 197092189 448057721 779497679 1210709161 1323333269 3136404047 5456483753 8474964127 9263332883 56903330567 398323313969
• Sum of all divisors σ(n): 486198214656
• Sum of proper divisors (its aliquot sum) s(n): 87874900687
• 398323313969 is a deficient number, because the sum of its proper divisors (87874900687) is less than itself. Its deficiency is 310448413282

Bases of 398323313969

• Binary: 101110010111101111010110110110100110001₂
• Hexadecimal: 0x5CBDEB6D31
• Base-36: 52ZJF035

Squares and roots of 398323313969

• 398323313969 squared (398323313969²) is 158661462451246550532961
• 398323313969 cubed (398323313969³) is 63198559522748584103368848686232209
• The square root of 398323313969 is 631128.6033519635
• The cube root of 398323313969 is 7357.7536389513

Scales and comparisons

• 398,323,313,969 seconds is equal to 12,665 years, 23 weeks, 2 days, 12 hours, 59 minutes, 29 seconds.
• To count from 1 to 398,323,313,969 would take you about twenty-five thousand, three hundred thirty 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 398323313969 cubic inches would be around 613.1 feet tall.

Recreational maths with 398323313969

• 398323313969 backwards is 969313323893
• The number of decimal digits it has is: 12
• The sum of 398323313969's digits is 59
• More coming soon!