449442939840

Names of 449442939840

• Cardinal: 449442939840 can be written as Four hundred forty-nine billion, four hundred forty-two million, nine hundred thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.4944293984 × 10¹¹

Factors of 449442939840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 468169739

Divisors of 449442939840

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 468169729 936339458 1404509187 1872678916 2340848645 2809018374 3745357832 4681697290 5618036748 7022545935 7490715664 9363394580 11236073496 14045091870 14981431328 18726789160 22472146992 28090183740 29962862656 37453578320 44944293984 56180367480 74907156640 89888587968 112360734960 149814313280 224721469920 449442939840
• Sum of all divisors σ(n): 1426981337040
• Sum of proper divisors (its aliquot sum) s(n): 977538397200
• 449442939840 is an abundant number, because the sum of its proper divisors (977538397200) is greater than itself. Its abundance is 528095457360

Bases of 449442939840

• Binary: 110100010100100111000110000001111000000₂
• Hexadecimal: 0x68A4E303C0
• Base-36: 5QGYPZUO

Squares and roots of 449442939840

• 449442939840 squared (449442939840²) is 201998956172021859225600
• 449442939840 cubed (449442939840³) is 90787004706564817167096289787904000
• The square root of 449442939840 is 670405.0565441761
• The cube root of 449442939840 is 7659.9309408023

Scales and comparisons

• 449,442,939,840 seconds is equal to 14,290 years, 46 weeks, 3 days, 21 hours, 4 minutes.
• To count from 1 to 449,442,939,840 would take you about twenty-eight thousand, five 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 449442939840 cubic inches would be around 638.3 feet tall.

Recreational maths with 449442939840

• 449442939840 backwards is 048939244944
• 449442939840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 449442939840's digits is 60
• More coming soon!