1988860428
1,988,860,428 is an even composite number composed of five prime numbers multiplied together.
1988860428 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 1988860428:
22 × 32 × 31 × 672 × 397
(2 × 2 × 3 × 3 × 31 × 67 × 67 × 397)See below for interesting mathematical facts about the number 1988860428 from the Numbermatics database.
Names of 1988860428
- Cardinal: 1988860428 can be written as One billion, nine hundred eighty-eight million, eight hundred sixty thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 1.988860428 × 109
Factors of 1988860428
Divisors of 1988860428
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 3 4 6 9 12 18 31 36 62 67 93 124 134 186 201 268 279 372 397 402 558 603 794 804 1116 1191 1206 1588 2077 2382 2412 3573 4154 4489 4764 6231 7146 8308 8978 12307 12462 13467 14292 17956 18693 24614 24924 26599 26934 36921 37386 40401 49228 53198 53868 73842 74772 79797 80802 106396 110763 139159 147684 159594 161604 221526 239391 278318 319188 417477 443052 478782 556636 824569 834954 957564 1252431 1649138 1669908 1782133 2473707 2504862 3298276 3564266 4947414 5009724 5346399 7128532 7421121 9894828 10692798 14842242 16039197 21385596 29684484 32078394 55246123 64156788 110492246 165738369 220984492 331476738 497215107 662953476 994430214 1988860428
- Sum of all divisors σ(n): 5281453632
- Sum of proper divisors (its aliquot sum) s(n): 3292593204
- 1988860428 is an abundant number, because the sum of its proper divisors (3292593204) is greater than itself. Its abundance is 1303732776
Bases of 1988860428
- Binary: 11101101000101110011010000011002
- Hexadecimal: 0x768B9A0C
- Base-36: WW46J0
Squares and roots of 1988860428
- 1988860428 squared (19888604282) is 3955565802064343184
- 1988860428 cubed (19888604283) is 7867068294075852868469122752
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The
square root of 1988860428 is 44596.6414430503 -
The
cube root of 1988860428 is 1257.5775299847
Scales and comparisons
How big is 1988860428?- 1,988,860,428 seconds is equal to 63 years, 12 weeks, 3 days, 5 hours, 13 minutes, 48 seconds.
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To count from 1 to 1,988,860,428 would take you about one hundred twenty-six 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 1988860428 cubic inches would be around 104.8 feet tall.
Recreational maths with 1988860428
- 1988860428 backwards is 8240688891
- The number of decimal digits it has is: 10
- The sum of 1988860428's digits is 54
- More coming soon!
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"Number 1988860428 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.
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Numbermatics. (2024). Number 1988860428 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/1988860428/
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Numbermatics. 2024. "Number 1988860428 - Facts about the integer". https://numbermatics.com/n/1988860428/
The information we have on file for 1988860428 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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