3998268225
3,998,268,225 is an odd composite number composed of five prime numbers multiplied together.
3998268225 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 3998268225:
32 × 52 × 7 × 307 × 8269
(3 × 3 × 5 × 5 × 7 × 307 × 8269)See below for interesting mathematical facts about the number 3998268225 from the Numbermatics database.
Names of 3998268225
- Cardinal: 3998268225 can be written as Three billion, nine hundred ninety-eight million, two hundred sixty-eight thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 3.998268225 × 109
Factors of 3998268225
Divisors of 3998268225
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 307 315 525 921 1535 1575 2149 2763 4605 6447 7675 8269 10745 13815 19341 23025 24807 32235 41345 53725 57883 69075 74421 96705 124035 161175 173649 206725 289415 372105 483525 520947 620175 868245 1447075 1860525 2538583 2604735 4341225 7615749 12692915 13023675 17770081 22847247 38078745 53310243 63464575 88850405 114236235 159930729 190393725 266551215 444252025 571181175 799653645 1332756075 3998268225
- Sum of all divisors σ(n): 8212043840
- Sum of proper divisors (its aliquot sum) s(n): 4213775615
- 3998268225 is an abundant number, because the sum of its proper divisors (4213775615) is greater than itself. Its abundance is 215507390
Bases of 3998268225
- Binary: 111011100101000010111011010000012
- Hexadecimal: 0xEE50BB41
- Base-36: 1U4GRI9
Squares and roots of 3998268225
- 3998268225 squared (39982682252) is 15986148799044650625
- 3998268225 cubed (39982682253) is 63916910783342136950163890625
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The
square root of 3998268225 is 63231.8608377137 -
The
cube root of 3998268225 is 1587.1719337785
Scales and comparisons
How big is 3998268225?- 3,998,268,225 seconds is equal to 127 years, 6 weeks, 6 days, 6 hours, 3 minutes, 45 seconds.
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To count from 1 to 3,998,268,225 would take you about two hundred fifty-four 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 3998268225 cubic inches would be around 132.3 feet tall.
Recreational maths with 3998268225
- 3998268225 backwards is 5228628993
- The number of decimal digits it has is: 10
- The sum of 3998268225's digits is 54
- More coming soon!
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