4491422720

Names of 4491422720

• Cardinal: 4491422720 can be written as Four billion, four hundred ninety-one million, four hundred twenty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.49142272 × 10⁹

Factors of 4491422720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13167

Divisors of 4491422720

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 67 80 128 134 160 256 268 320 335 512 536 640 670 1024 1072 1280 1340 2144 2560 2680 4288 5120 5360 8576 10720 13093 17152 21440 26186 34304 42880 52372 65465 68608 85760 104744 130930 171520 209488 261860 343040 418976 523720 837952 877231 1047440 1675904 1754462 2094880 3351808 3508924 4189760 4386155 6703616 7017848 8379520 8772310 13407232 14035696 16759040 17544620 28071392 33518080 35089240 56142784 67036160 70178480 112285568 140356960 224571136 280713920 449142272 561427840 898284544 1122855680 2245711360 4491422720
• Sum of all divisors σ(n): 10935794544
• Sum of proper divisors (its aliquot sum) s(n): 6444371824
• 4491422720 is an abundant number, because the sum of its proper divisors (6444371824) is greater than itself. Its abundance is 1952949104

Bases of 4491422720

• Binary: 100001011101101011010110000000000₂
• Hexadecimal: 0x10BB5AC00
• Base-36: 22A2RY8

Squares and roots of 4491422720

• 4491422720 squared (4491422720²) is 20172878049732198400
• 4491422720 cubed (4491422720³) is 90604922800356485809307648000
• The square root of 4491422720 is 67018.0775612075
• The cube root of 4491422720 is 1649.9140108233

Scales and comparisons

• 4,491,422,720 seconds is equal to 142 years, 42 weeks, 2 days, 1 hour, 25 minutes, 20 seconds.
• To count from 1 to 4,491,422,720 would take you about two hundred eighty-five 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 4491422720 cubic inches would be around 137.5 feet tall.

Recreational maths with 4491422720

• 4491422720 backwards is 0272241944
• The number of decimal digits it has is: 10
• The sum of 4491422720's digits is 35
• More coming soon!