16380459450

Names of 16380459450

• Cardinal: 16380459450 can be written as Sixteen billion, three hundred eighty million, four hundred fifty-nine thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.638045945 × 10¹⁰

Factors of 16380459450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 752

Divisors of 16380459450

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 281 450 461 562 843 922 1383 1405 1686 2305 2529 2766 2810 4149 4215 4610 5058 6915 7025 8298 8430 11525 12645 13830 14050 20745 21075 23050 25290 34575 41490 42150 63225 69150 78961 103725 126450 129541 157922 207450 236883 259082 388623 394805 473766 647705 710649 777246 789610 1165869 1184415 1295410 1421298 1943115 1974025 2331738 2368830 3238525 3553245 3886230 3948050 5829345 5922075 6477050 7106490 9715575 11658690 11844150 17766225 19431150 29146725 35532450 36401021 58293450 72802042 109203063 182005105 218406126 327609189 364010210 546015315 655218378 910025525 1092030630 1638045945 1820051050 2730076575 3276091890 5460153150 8190229725 16380459450
• Sum of all divisors σ(n): 44261811594
• Sum of proper divisors (its aliquot sum) s(n): 27881352144
• 16380459450 is an abundant number, because the sum of its proper divisors (27881352144) is greater than itself. Its abundance is 11500892694

Bases of 16380459450

• Binary: 1111010000010110011111100110111010₂
• Hexadecimal: 0x3D059F9BA
• Base-36: 7IWI3EI

Squares and roots of 16380459450

• 16380459450 squared (16380459450²) is 268319451793094302500
• 16380459450 cubed (16380459450³) is 4395195899743011012127283625000
• The square root of 16380459450 is 127986.1689793081
• The cube root of 16380459450 is 2539.6587183807

Scales and comparisons

• 16,380,459,450 seconds is equal to 520 years, 44 weeks, 15 hours, 37 minutes, 30 seconds.
• To count from 1 to 16,380,459,450 would take you about one thousand and forty-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 16380459450 cubic inches would be around 211.6 feet tall.

Recreational maths with 16380459450

• 16380459450 backwards is 05495408361
• 16380459450 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16380459450's digits is 45
• More coming soon!