672494628

Names of 672494628

• Cardinal: 672494628 can be written as Six hundred seventy-two million, four hundred ninety-four thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 6.72494628 × 10⁸

Factors of 672494628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 105202

Divisors of 672494628

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 13 26 39 41 52 78 82 123 156 164 246 492 533 1066 1599 2132 3198 6396 105143 210286 315429 420572 630858 1261716 1366859 2733718 4100577 4310863 5467436 8201154 8621726 12932589 16402308 17243452 25865178 51730356 56041219 112082438 168123657 224164876 336247314 672494628
• Sum of all divisors σ(n): 1731090816
• Sum of proper divisors (its aliquot sum) s(n): 1058596188
• 672494628 is an abundant number, because the sum of its proper divisors (1058596188) is greater than itself. Its abundance is 386101560

Bases of 672494628

• Binary: 101000000101010111010000100100₂
• Hexadecimal: 0x28157424
• Base-36: B4DW6C

Squares and roots of 672494628

• 672494628 squared (672494628²) is 452249024688858384
• 672494628 cubed (672494628³) is 304135039621496634692761152
• The square root of 672494628 is 25932.5013833991
• The cube root of 672494628 is 876.1186793191

Scales and comparisons

• 672,494,628 seconds is equal to 21 years, 19 weeks, 6 days, 12 hours, 3 minutes, 48 seconds.
• To count from 1 to 672,494,628 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 672494628 cubic inches would be around 73 feet tall.

Recreational maths with 672494628

• 672494628 backwards is 826494276
• The number of decimal digits it has is: 9
• The sum of 672494628's digits is 48
• More coming soon!