3994990090
3,994,990,090 is an even composite number composed of six prime numbers multiplied together.
3994990090 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 3994990090:
2 × 5 × 72 × 13 × 337 × 1861
(2 × 5 × 7 × 7 × 13 × 337 × 1861)See below for interesting mathematical facts about the number 3994990090 from the Numbermatics database.
Names of 3994990090
- Cardinal: 3994990090 can be written as Three billion, nine hundred ninety-four million, nine hundred ninety thousand and ninety.
Scientific notation
- Scientific notation: 3.99499009 × 109
Factors of 3994990090
Divisors of 3994990090
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 337 455 490 637 674 910 1274 1685 1861 2359 3185 3370 3722 4381 4718 6370 8762 9305 11795 13027 16513 18610 21905 23590 24193 26054 30667 33026 43810 48386 61334 65135 82565 91189 120965 130270 153335 165130 169351 182378 214669 241930 306670 338702 429338 455945 627157 846755 911890 1073345 1185457 1254314 1693510 2146690 2370914 3135785 4390099 5927285 6271570 8153041 8780198 11854570 16306082 21950495 30730693 40765205 43900990 57071287 61461386 81530410 114142574 153653465 285356435 307306930 399499009 570712870 798998018 1997495045 3994990090
- Sum of all divisors σ(n): 9040069584
- Sum of proper divisors (its aliquot sum) s(n): 5045079494
- 3994990090 is an abundant number, because the sum of its proper divisors (5045079494) is greater than itself. Its abundance is 1050089404
Bases of 3994990090
- Binary: 111011100001111010110110000010102
- Hexadecimal: 0xEE1EB60A
- Base-36: 1U2II2Y
Squares and roots of 3994990090
- 3994990090 squared (39949900902) is 15959945819198208100
- 3994990090 cubed (39949900903) is 63759825384633773105257729000
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The
square root of 3994990090 is 63205.9339777525 -
The
cube root of 3994990090 is 1586.7380470577
Scales and comparisons
How big is 3994990090?- 3,994,990,090 seconds is equal to 127 years, 1 week, 3 days, 7 hours, 28 minutes, 10 seconds.
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To count from 1 to 3,994,990,090 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 3994990090 cubic inches would be around 132.2 feet tall.
Recreational maths with 3994990090
- 3994990090 backwards is 0900994993
- The number of decimal digits it has is: 10
- The sum of 3994990090's digits is 52
- More coming soon!
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