16389009250

Names of 16389009250

• Cardinal: 16389009250 can be written as Sixteen billion, three hundred eighty-nine million, nine thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.638900925 × 10¹⁰

Factors of 16389009250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 52650

Divisors of 16389009250

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 25 29 43 50 58 86 125 145 215 250 290 430 725 1075 1247 1450 2150 2494 3625 5375 6235 7250 10750 12470 31175 52571 62350 105142 155875 262855 311750 525710 1314275 1524559 2260553 2628550 3049118 4521106 6571375 7622795 11302765 13142750 15245590 22605530 38113975 56513825 65556037 76227950 113027650 131112074 190569875 282569125 327780185 381139750 565138250 655560370 1638900925 3277801850 8194504625 16389009250
• Sum of all divisors σ(n): 32476878720
• Sum of proper divisors (its aliquot sum) s(n): 16087869470
• 16389009250 is a deficient number, because the sum of its proper divisors (16087869470) is less than itself. Its deficiency is 301139780

Bases of 16389009250

• Binary: 1111010000110111000110111101100010₂
• Hexadecimal: 0x3D0DC6F62
• Base-36: 7J1LCGY

Squares and roots of 16389009250

• 16389009250 squared (16389009250²) is 268599624196585562500
• 16389009250 cubed (16389009250³) is 4402081725504364602228953125000
• The square root of 16389009250 is 128019.5658874065
• The cube root of 16389009250 is 2540.1005008077

Scales and comparisons

• 16,389,009,250 seconds is equal to 521 years, 6 weeks, 1 day, 14 hours, 34 minutes, 10 seconds.
• To count from 1 to 16,389,009,250 would take you about one thousand and forty-two 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 16389009250 cubic inches would be around 211.7 feet tall.

Recreational maths with 16389009250

• 16389009250 backwards is 05290098361
• 16389009250 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16389009250's digits is 43
• More coming soon!