6490719225

Names of 6490719225

• Cardinal: 6490719225 can be written as Six billion, four hundred ninety million, seven hundred nineteen thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 6.490719225 × 10⁹

Factors of 6490719225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 180

Divisors of 6490719225

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 5 9 15 25 41 45 75 123 131 205 225 369 393 615 655 1025 1179 1681 1845 1965 3075 3275 5043 5371 5895 8405 9225 9825 15129 16113 17161 25215 26855 29475 42025 48339 51483 75645 80565 85805 126075 134275 154449 220211 241695 257415 378225 402825 429025 660633 703601 772245 1101055 1208475 1287075 1981899 2110803 3303165 3518005 3861225 5505275 6332409 9909495 10554015 16515825 17590025 28847641 31662045 49547475 52770075 86542923 144238205 158310225 259628769 432714615 721191025 1298143845 2163573075 6490719225
• Sum of all divisors σ(n): 12007723117
• Sum of proper divisors (its aliquot sum) s(n): 5517003892
• 6490719225 is a deficient number, because the sum of its proper divisors (5517003892) is less than itself. Its deficiency is 973715333

Bases of 6490719225

• Binary: 110000010111000001000001111111001₂
• Hexadecimal: 0x182E083F9
• Base-36: 2ZCEN09

Squares and roots of 6490719225

• 6490719225 squared (6490719225²) is 42129436057784600625
• 6490719225 cubed (6490719225³) is 273450340558670718185634515625
• 6490719225 is a perfect square number. Its square root is 80565
• The cube root of 6490719225 is 1865.3669349197

Scales and comparisons

• 6,490,719,225 seconds is equal to 206 years, 20 weeks, 1 hour, 33 minutes, 45 seconds.
• To count from 1 to 6,490,719,225 would take you about four hundred twelve 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 6490719225 cubic inches would be around 155.4 feet tall.

Recreational maths with 6490719225

• 6490719225 backwards is 5229170946
• 6490719225 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6490719225's digits is 45
• More coming soon!