4491396490

Names of 4491396490

• Cardinal: 4491396490 can be written as Four billion, four hundred ninety-one million, three hundred ninety-six thousand, four hundred ninety.

Scientific notation

• Scientific notation: 4.49139649 × 10⁹

Factors of 4491396490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3487

Divisors of 4491396490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 53 70 106 265 371 401 530 742 802 1855 2005 2807 3019 3710 4010 5614 6038 14035 15095 21133 21253 28070 30190 42266 42506 105665 106265 148771 160007 211330 212530 297542 320014 743855 800035 1120049 1210619 1487710 1600070 2240098 2421238 5600245 6053095 8474333 11200490 12106190 16948666 42371665 64162807 84743330 128325614 320814035 449139649 641628070 898279298 2245698245 4491396490
• Sum of all divisors σ(n): 9440375040
• Sum of proper divisors (its aliquot sum) s(n): 4948978550
• 4491396490 is an abundant number, because the sum of its proper divisors (4948978550) is greater than itself. Its abundance is 457582060

Bases of 4491396490

• Binary: 100001011101101010100010110001010₂
• Hexadecimal: 0x10BB5458A
• Base-36: 22A27PM

Squares and roots of 4491396490

• 4491396490 squared (4491396490²) is 20172642430384320100
• 4491396490 cubed (4491396490³) is 90603335405853204648176449000
• The square root of 4491396490 is 67017.8818674541
• The cube root of 4491396490 is 1649.9107989733

Scales and comparisons

• 4,491,396,490 seconds is equal to 142 years, 42 weeks, 1 day, 18 hours, 8 minutes, 10 seconds.
• To count from 1 to 4,491,396,490 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 4491396490 cubic inches would be around 137.5 feet tall.

Recreational maths with 4491396490

• 4491396490 backwards is 0946931944
• The number of decimal digits it has is: 10
• The sum of 4491396490's digits is 49
• More coming soon!