3949474121962990

Names of 3949474121962990

• Cardinal: 3949474121962990 can be written as Three quadrillion, nine hundred forty-nine trillion, four hundred seventy-four billion, one hundred twenty-one million, nine hundred sixty-two thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.94947412196299 × 10¹⁵

Factors of 3949474121962990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2881082552

Divisors of 3949474121962990

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 10 29 58 145 163 290 326 815 841 1630 1682 4205 4727 8410 9454 23635 47270 137083 274166 685415 1370830 2881082353 5762164706 14405411765 28810823530 83551388237 167102776474 417756941185 469616423539 835513882370 939232847078 2348082117695 2422990258873 4696164235390 4845980517746 12114951294365 13618876282631 24229902588730 27237752565262 68094381413155 136188762826310 394947412196299 789894824392598 1974737060981495 3949474121962990
• Sum of all divisors σ(n): 7407815899945968
• Sum of proper divisors (its aliquot sum) s(n): 3458341777982978
• 3949474121962990 is a deficient number, because the sum of its proper divisors (3458341777982978) is less than itself. Its deficiency is 491132343980012

Bases of 3949474121962990

• Binary: 1110000010000000011010011010000101101101010111101110₂
• Hexadecimal: 0xE08069A16D5EE
• Base-36: 12VYZD3TEJY

Squares and roots of 3949474121962990

• 3949474121962990 squared (3949474121962990²) is 15598345840055330809490929740100
• 3949474121962990 cubed (3949474121962990³) is 61605263240727585300693291208985876382518899000
• The square root of 3949474121962990 is 62844841.6495975429
• The cube root of 3949474121962990 is 158068.8975006897

Scales and comparisons

• 3,949,474,121,962,990 seconds is equal to 125,581,060 years, 28 weeks, 5 days, 5 hours, 43 minutes, 10 seconds.
• To count from 1 to 3,949,474,121,962,990 would take you about three hundred seventy-six million, seven hundred forty-three thousand, one hundred eighty-one 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 3949474121962990 cubic inches would be around 13172.4 feet tall.

Recreational maths with 3949474121962990

• 3949474121962990 backwards is 0992691214749493
• The number of decimal digits it has is: 16
• The sum of 3949474121962990's digits is 79
• More coming soon!