890390313668849

Names of 890390313668849

• Cardinal: 890390313668849 can be written as Eight hundred ninety trillion, three hundred ninety billion, three hundred thirteen million, six hundred sixty-eight thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 8.90390313668849 × 10¹⁴

Factors of 890390313668849

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5173

Divisors of 890390313668849

• Number of divisors d(n): 36
• Complete list of divisors:
  1 7 49 89 623 4361 5077 7921 35539 55447 248773 388129 451853 704969 3162971 4934783 22140797 25775929 34543481 40214917 180431503 281504419 1263020521 1970530933 2294057681 3579127613 16058403767 25053893291 112408826369 175377253037 204171133609 1429197935263 10004385546841 18171230891201 127198616238407 890390313668849
• Sum of all divisors σ(n): 1047736515139020
• Sum of proper divisors (its aliquot sum) s(n): 157346201470171
• 890390313668849 is a deficient number, because the sum of its proper divisors (157346201470171) is less than itself. Its deficiency is 733044112198678

Bases of 890390313668849

• Binary: 11001010011100111000100110010110111001000011110001₂
• Hexadecimal: 0x329CE265B90F1
• Base-36: 8RM7NVK835

Squares and roots of 890390313668849

• 890390313668849 squared (890390313668849²) is 792794910675311310366832984801
• 890390313668849 cubed (890390313668849³) is 705896909191257562220235860783232507764164049
• The square root of 890390313668849 is 29839408.7352422083
• The cube root of 890390313668849 is 96204.0766332181

Scales and comparisons

• 890,390,313,668,849 seconds is equal to 28,311,657 years, 42 weeks, 3 days, 5 hours, 47 minutes, 29 seconds.
• To count from 1 to 890,390,313,668,849 would take you about seventy million, seven hundred seventy-nine thousand, one hundred forty-four 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 890390313668849 cubic inches would be around 8017 feet tall.

Recreational maths with 890390313668849

• 890390313668849 backwards is 948866313093098
• The number of decimal digits it has is: 15
• The sum of 890390313668849's digits is 77
• More coming soon!