1988421440
1,988,421,440 is an even composite number composed of five prime numbers multiplied together.
1988421440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 1988421440:
26 × 5 × 19 × 37 × 8839
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 37 × 8839)See below for interesting mathematical facts about the number 1988421440 from the Numbermatics database.
Names of 1988421440
- Cardinal: 1988421440 can be written as One billion, nine hundred eighty-eight million, four hundred twenty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.98842144 × 109
Factors of 1988421440
Divisors of 1988421440
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 32 37 38 40 64 74 76 80 95 148 152 160 185 190 296 304 320 370 380 592 608 703 740 760 1184 1216 1406 1480 1520 2368 2812 2960 3040 3515 5624 5920 6080 7030 8839 11248 11840 14060 17678 22496 28120 35356 44195 44992 56240 70712 88390 112480 141424 167941 176780 224960 282848 327043 335882 353560 565696 654086 671764 707120 839705 1308172 1343528 1414240 1635215 1679410 2616344 2687056 2828480 3270430 3358820 5232688 5374112 6213817 6540860 6717640 10465376 10748224 12427634 13081720 13435280 20930752 24855268 26163440 26870560 31069085 49710536 52326880 53741120 62138170 99421072 104653760 124276340 198842144 248552680 397684288 497105360 994210720 1988421440
- Sum of all divisors σ(n): 5119420800
- Sum of proper divisors (its aliquot sum) s(n): 3130999360
- 1988421440 is an abundant number, because the sum of its proper divisors (3130999360) is greater than itself. Its abundance is 1142577920
Bases of 1988421440
- Binary: 11101101000010011100111010000002
- Hexadecimal: 0x7684E740
- Base-36: WVURSW
Squares and roots of 1988421440
- 1988421440 squared (19884214402) is 3953819823051673600
- 1988421440 cubed (19884214403) is 7861860106052954014121984000
-
The
square root of 1988421440 is 44591.7194106707 -
The
cube root of 1988421440 is 1257.4849975879
Scales and comparisons
How big is 1988421440?- 1,988,421,440 seconds is equal to 63 years, 11 weeks, 5 days, 3 hours, 17 minutes, 20 seconds.
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To count from 1 to 1,988,421,440 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 1988421440 cubic inches would be around 104.8 feet tall.
Recreational maths with 1988421440
- 1988421440 backwards is 0441248891
- The number of decimal digits it has is: 10
- The sum of 1988421440's digits is 41
- More coming soon!
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"Number 1988421440 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.
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Numbermatics. (2024). Number 1988421440 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/1988421440/
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The information we have on file for 1988421440 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!
Keywords: Divisors of 1988421440, math, Factors of 1988421440, curriculum, school, college, exams, university, Prime factorization of 1988421440, STEM, science, technology, engineering, physics, economics, calculator, one billion, nine hundred eighty-eight million, four hundred twenty-one thousand, four hundred forty.