1988398880
1,988,398,880 is an even composite number composed of six prime numbers multiplied together.
1988398880 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1988398880:
25 × 5 × 13 × 17 × 53 × 1061
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 17 × 53 × 1061)See below for interesting mathematical facts about the number 1988398880 from the Numbermatics database.
Names of 1988398880
- Cardinal: 1988398880 can be written as One billion, nine hundred eighty-eight million, three hundred ninety-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.98839888 × 109
Factors of 1988398880
Divisors of 1988398880
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 53 65 68 80 85 104 106 130 136 160 170 208 212 221 260 265 272 340 416 424 442 520 530 544 680 689 848 884 901 1040 1060 1061 1105 1360 1378 1696 1768 1802 2080 2120 2122 2210 2720 2756 3445 3536 3604 4240 4244 4420 4505 5305 5512 6890 7072 7208 8480 8488 8840 9010 10610 11024 11713 13780 13793 14416 16976 17680 18020 18037 21220 22048 23426 27560 27586 28832 33952 35360 36040 36074 42440 46852 55120 55172 56233 58565 68965 72080 72148 84880 90185 93704 110240 110344 112466 117130 137930 144160 144296 169760 180370 187408 220688 224932 234260 234481 275860 281165 288592 360740 374816 441376 449864 468520 468962 551720 562330 577184 721480 731029 899728 937040 937924 955961 1103440 1124660 1172405 1442960 1462058 1799456 1874080 1875848 1911922 2206880 2249320 2344810 2885920 2924116 3655145 3751696 3823844 4498640 4689620 4779805 5848232 7310290 7503392 7647688 8997280 9379240 9559610 11696464 12427493 14620580 15295376 18758480 19119220 23392928 24854986 29241160 30590752 37516960 38238440 49709972 58482320 62137465 76476880 99419944 116964640 124274930 152953760 198839888 248549860 397679776 497099720 994199440 1988398880
- Sum of all divisors σ(n): 5462741088
- Sum of proper divisors (its aliquot sum) s(n): 3474342208
- 1988398880 is an abundant number, because the sum of its proper divisors (3474342208) is greater than itself. Its abundance is 1485943328
Bases of 1988398880
- Binary: 11101101000010010001111001000002
- Hexadecimal: 0x76848F20
- Base-36: WVUAE8
Squares and roots of 1988398880
- 1988398880 squared (19883988802) is 3953730105985254400
- 1988398880 cubed (19883988803) is 7861592514563361145475072000
-
The
square root of 1988398880 is 44591.4664481893 -
The
cube root of 1988398880 is 1257.4802418943
Scales and comparisons
How big is 1988398880?- 1,988,398,880 seconds is equal to 63 years, 11 weeks, 4 days, 21 hours, 1 minute, 20 seconds.
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To count from 1 to 1,988,398,880 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 1988398880 cubic inches would be around 104.8 feet tall.
Recreational maths with 1988398880
- 1988398880 backwards is 0888938891
- The number of decimal digits it has is: 10
- The sum of 1988398880's digits is 62
- More coming soon!
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"Number 1988398880 - Facts about the integer". Numbermatics.com. 2024. Web. 29 April 2024.
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Numbermatics. (2024). Number 1988398880 - Facts about the integer. Retrieved 29 April 2024, from https://numbermatics.com/n/1988398880/
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Numbermatics. 2024. "Number 1988398880 - Facts about the integer". https://numbermatics.com/n/1988398880/
The information we have on file for 1988398880 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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