1988073990
1,988,073,990 is an even composite number composed of seven prime numbers multiplied together.
1988073990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 1988073990:
2 × 33 × 5 × 7 × 53 × 89 × 223
(2 × 3 × 3 × 3 × 5 × 7 × 53 × 89 × 223)See below for interesting mathematical facts about the number 1988073990 from the Numbermatics database.
Names of 1988073990
- Cardinal: 1988073990 can be written as One billion, nine hundred eighty-eight million, seventy-three thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.98807399 × 109
Factors of 1988073990
Divisors of 1988073990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 53 54 63 70 89 90 105 106 126 135 159 178 189 210 223 265 267 270 315 318 371 378 445 446 477 530 534 623 630 669 742 795 801 890 945 954 1113 1115 1246 1335 1338 1431 1561 1590 1602 1855 1869 1890 2007 2226 2230 2385 2403 2670 2862 3115 3122 3339 3345 3710 3738 4005 4014 4683 4717 4770 4806 5565 5607 6021 6230 6678 6690 7155 7805 8010 9345 9366 9434 10017 10035 11130 11214 11819 12015 12042 14049 14151 14310 15610 16695 16821 18690 19847 20034 20070 23415 23585 23638 24030 28035 28098 28302 30105 33019 33390 33642 35457 39694 42147 42453 46830 47170 50085 56070 59095 59541 60210 66038 70245 70755 70914 82733 84105 84294 84906 99057 99235 100170 106371 118190 119082 127359 138929 140490 141510 165095 165466 168210 177285 178623 198114 198470 210735 212265 212742 248199 254718 277858 297171 297705 319113 330190 354570 357246 413665 416787 421470 424530 495285 496398 531855 535869 594342 595410 636795 638226 694645 744597 827330 833574 891513 893115 990570 1051891 1063710 1071738 1240995 1250361 1273590 1389290 1485855 1489194 1595565 1783026 1786230 2083935 2103782 2233791 2481990 2500722 2679345 2971710 3155673 3191130 3722985 3751083 4167870 4457565 4467582 5259455 5358690 6251805 6311346 7363237 7445970 7502166 8915130 9467019 10518910 11168955 12503610 14726474 15778365 18755415 18934038 22089711 22337910 28401057 31556730 36816185 37510830 44179422 47335095 56802114 66269133 73632370 94670190 110448555 132538266 142005285 198807399 220897110 284010570 331345665 397614798 662691330 994036995 1988073990
- Sum of all divisors σ(n): 6270566400
- Sum of proper divisors (its aliquot sum) s(n): 4282492410
- 1988073990 is an abundant number, because the sum of its proper divisors (4282492410) is greater than itself. Its abundance is 2294418420
Bases of 1988073990
- Binary: 11101100111111110011010000001102
- Hexadecimal: 0x767F9A06
- Base-36: WVNBPI
Squares and roots of 1988073990
- 1988073990 squared (19880739902) is 3952438189714520100
- 1988073990 cubed (19880739903) is 7857739562054122936142199000
-
The
square root of 1988073990 is 44587.8233377679 -
The
cube root of 1988073990 is 1257.4117504375
Scales and comparisons
How big is 1988073990?- 1,988,073,990 seconds is equal to 63 years, 11 weeks, 1 day, 2 hours, 46 minutes, 30 seconds.
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To count from 1 to 1,988,073,990 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 1988073990 cubic inches would be around 104.8 feet tall.
Recreational maths with 1988073990
- 1988073990 backwards is 0993708891
- 1988073990 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1988073990's digits is 54
- More coming soon!
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Numbermatics. (2024). Number 1988073990 - Facts about the integer. Retrieved 6 June 2024, from https://numbermatics.com/n/1988073990/
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The information we have on file for 1988073990 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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