672480648

Names of 672480648

• Cardinal: 672480648 can be written as Six hundred seventy-two million, four hundred eighty thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 6.72480648 × 10⁸

Factors of 672480648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1334299

Divisors of 672480648

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 1334287 2668574 4002861 5337148 8005722 9340009 10674296 12008583 16011444 18680018 24017166 28020027 32022888 37360036 48034332 56040054 74720072 84060081 96068664 112080108 168120162 224160216 336240324 672480648
• Sum of all divisors σ(n): 2081489280
• Sum of proper divisors (its aliquot sum) s(n): 1409008632
• 672480648 is an abundant number, because the sum of its proper divisors (1409008632) is greater than itself. Its abundance is 736527984

Bases of 672480648

• Binary: 101000000101010011110110001000₂
• Hexadecimal: 0x28153D88
• Base-36: B4DLE0

Squares and roots of 672480648

• 672480648 squared (672480648²) is 452230221934499904
• 672480648 cubed (672480648³) is 304116072691696308997857792
• The square root of 672480648 is 25932.2318360761
• The cube root of 672480648 is 876.1126082799

Scales and comparisons

• 672,480,648 seconds is equal to 21 years, 19 weeks, 6 days, 8 hours, 10 minutes, 48 seconds.
• To count from 1 to 672,480,648 would take you about thirty-two 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 672480648 cubic inches would be around 73 feet tall.

Recreational maths with 672480648

• 672480648 backwards is 846084276
• The number of decimal digits it has is: 9
• The sum of 672480648's digits is 45
• More coming soon!