3998904160
3,998,904,160 is an even composite number composed of five prime numbers multiplied together.
3998904160 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 3998904160:
25 × 5 × 19 × 79 × 16651
(2 × 2 × 2 × 2 × 2 × 5 × 19 × 79 × 16651)See below for interesting mathematical facts about the number 3998904160 from the Numbermatics database.
Names of 3998904160
- Cardinal: 3998904160 can be written as Three billion, nine hundred ninety-eight million, nine hundred four thousand, one hundred sixty.
Scientific notation
- Scientific notation: 3.99890416 × 109
Factors of 3998904160
Divisors of 3998904160
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 32 38 40 76 79 80 95 152 158 160 190 304 316 380 395 608 632 760 790 1264 1501 1520 1580 2528 3002 3040 3160 6004 6320 7505 12008 12640 15010 16651 24016 30020 33302 48032 60040 66604 83255 120080 133208 166510 240160 266416 316369 333020 532832 632738 666040 1265476 1315429 1332080 1581845 2530952 2630858 2664160 3163690 5061904 5261716 6327380 6577145 10123808 10523432 12654760 13154290 21046864 24993151 25309520 26308580 42093728 49986302 50619040 52617160 99972604 105234320 124965755 199945208 210468640 249931510 399890416 499863020 799780832 999726040 1999452080 3998904160
- Sum of all divisors σ(n): 10071129600
- Sum of proper divisors (its aliquot sum) s(n): 6072225440
- 3998904160 is an abundant number, because the sum of its proper divisors (6072225440) is greater than itself. Its abundance is 2073321280
Bases of 3998904160
- Binary: 111011100101101001101111011000002
- Hexadecimal: 0xEE5A6F60
- Base-36: 1U4UE74
Squares and roots of 3998904160
- 3998904160 squared (39989041602) is 15991234480865305600
- 3998904160 cubed (39989041603) is 63947414089067710963511296000
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The
square root of 3998904160 is 63236.8892340539 -
The
cube root of 3998904160 is 1587.2560772643
Scales and comparisons
How big is 3998904160?- 3,998,904,160 seconds is equal to 127 years, 7 weeks, 6 days, 14 hours, 42 minutes, 40 seconds.
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To count from 1 to 3,998,904,160 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 3998904160 cubic inches would be around 132.3 feet tall.
Recreational maths with 3998904160
- 3998904160 backwards is 0614098993
- The number of decimal digits it has is: 10
- The sum of 3998904160's digits is 49
- More coming soon!
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