3990908225
3,990,908,225 is an odd composite number composed of six prime numbers multiplied together.
3990908225 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 3990908225:
52 × 29 × 31 × 41 × 61 × 71
(5 × 5 × 29 × 31 × 41 × 61 × 71)See below for interesting mathematical facts about the number 3990908225 from the Numbermatics database.
Names of 3990908225
- Cardinal: 3990908225 can be written as Three billion, nine hundred ninety million, nine hundred eight thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 3.990908225 × 109
Factors of 3990908225
Divisors of 3990908225
- Number of divisors d(n): 96
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Complete list of divisors:
1 5 25 29 31 41 61 71 145 155 205 305 355 725 775 899 1025 1189 1271 1525 1769 1775 1891 2059 2201 2501 2911 4331 4495 5945 6355 8845 9455 10295 11005 12505 14555 21655 22475 29725 31775 36859 44225 47275 51475 54839 55025 62525 63829 72529 72775 77531 84419 90241 108275 125599 134261 177571 184295 274195 319145 362645 387655 422095 451205 627995 671305 887855 921475 1370975 1595725 1813225 1938275 2110475 2248399 2256025 2616989 3139975 3356525 3893569 4439275 5149559 5504701 11241995 13084945 19467845 25747795 27523505 56209975 65424725 97339225 128738975 137617525 159636329 798181645 3990908225
- Sum of all divisors σ(n): 5579642880
- Sum of proper divisors (its aliquot sum) s(n): 1588734655
- 3990908225 is a deficient number, because the sum of its proper divisors (1588734655) is less than itself. Its deficiency is 2402173570
Bases of 3990908225
- Binary: 111011011110000001101101010000012
- Hexadecimal: 0xEDE06D41
- Base-36: 1U030HT
Squares and roots of 3990908225
- 3990908225 squared (39909082252) is 15927348460372650625
- 3990908225 cubed (39909082253) is 63564585972942297944363890625
-
The
square root of 3990908225 is 63173.6355214735 -
The
cube root of 3990908225 is 1586.1974484995
Scales and comparisons
How big is 3990908225?- 3,990,908,225 seconds is equal to 126 years, 46 weeks, 5 days, 1 hour, 37 minutes, 5 seconds.
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To count from 1 to 3,990,908,225 would take you about two hundred fifty-three 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 3990908225 cubic inches would be around 132.2 feet tall.
Recreational maths with 3990908225
- 3990908225 backwards is 5228090993
- The number of decimal digits it has is: 10
- The sum of 3990908225's digits is 47
- More coming soon!
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