989990820
989,990,820 is an even composite number composed of seven prime numbers multiplied together.
989990820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 989990820:
22 × 32 × 5 × 7 × 13 × 19 × 3181
(2 × 2 × 3 × 3 × 5 × 7 × 13 × 19 × 3181)See below for interesting mathematical facts about the number 989990820 from the Numbermatics database.
Names of 989990820
- Cardinal: 989990820 can be written as Nine hundred eighty-nine million, nine hundred ninety thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 9.8999082 × 108
Factors of 989990820
Divisors of 989990820
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 18 19 20 21 26 28 30 35 36 38 39 42 45 52 57 60 63 65 70 76 78 84 90 91 95 105 114 117 126 130 133 140 156 171 180 182 190 195 210 228 234 247 252 260 266 273 285 315 342 364 380 390 399 420 455 468 494 532 546 570 585 630 665 684 741 780 798 819 855 910 988 1092 1140 1170 1197 1235 1260 1330 1365 1482 1596 1638 1710 1729 1820 1995 2223 2340 2394 2470 2660 2730 2964 3181 3276 3420 3458 3705 3990 4095 4446 4788 4940 5187 5460 5985 6362 6916 7410 7980 8190 8645 8892 9543 10374 11115 11970 12724 14820 15561 15905 16380 17290 19086 20748 22230 22267 23940 25935 28629 31122 31810 34580 38172 41353 44460 44534 47715 51870 57258 60439 62244 63620 66801 77805 82706 89068 95430 103740 111335 114516 120878 124059 133602 143145 155610 165412 181317 190860 200403 206765 222670 241756 248118 267204 286290 289471 302195 311220 334005 362634 372177 400806 413530 423073 445340 496236 543951 572580 578942 604390 620295 668010 725268 744354 785707 801612 827060 846146 868413 906585 1002015 1087902 1157884 1208780 1240590 1269219 1336020 1447355 1488708 1571414 1692292 1736826 1813170 1860885 2004030 2115365 2175804 2357121 2481180 2538438 2605239 2719755 2894710 3142828 3473652 3626340 3721770 3807657 3928535 4008060 4230730 4342065 4714242 5076876 5210478 5439510 5499949 5789420 6346095 7071363 7443540 7615314 7857070 8461460 8684130 9428484 10420956 10879020 10999898 11785605 12692190 13026195 14142726 15230628 15714140 16499847 17368260 19038285 21999796 23571210 25384380 26052390 27499745 28285452 32999694 35356815 38076570 47142420 49499541 52104780 54999490 65999388 70713630 76153140 82499235 98999082 109998980 141427260 164998470 197998164 247497705 329996940 494995410 989990820
- Sum of all divisors σ(n): 3891713280
- Sum of proper divisors (its aliquot sum) s(n): 2901722460
- 989990820 is an abundant number, because the sum of its proper divisors (2901722460) is greater than itself. Its abundance is 1911731640
Bases of 989990820
- Binary: 1110110000001000001111101001002
- Hexadecimal: 0x3B020FA4
- Base-36: GDEXT0
Squares and roots of 989990820
- 989990820 squared (9899908202) is 980081823684272400
- 989990820 cubed (9899908203) is 970272008296288254379368000
-
The
square root of 989990820 is 31464.1195649903 -
The
cube root of 989990820 is 996.6524128315
Scales and comparisons
How big is 989990820?- 989,990,820 seconds is equal to 31 years, 24 weeks, 6 days, 5 hours, 27 minutes.
-
To count from 1 to 989,990,820 would take you about forty-seven 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 989990820 cubic inches would be around 83.1 feet tall.
Recreational maths with 989990820
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 989990820 - Facts about the integer". Numbermatics.com. 2024. Web. 6 June 2024.
APA style:
Numbermatics. (2024). Number 989990820 - Facts about the integer. Retrieved 6 June 2024, from https://numbermatics.com/n/989990820/
Chicago style:
Numbermatics. 2024. "Number 989990820 - Facts about the integer". https://numbermatics.com/n/989990820/
The information we have on file for 989990820 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 989990820, math, Factors of 989990820, curriculum, school, college, exams, university, Prime factorization of 989990820, STEM, science, technology, engineering, physics, economics, calculator, nine hundred eighty-nine million, nine hundred ninety thousand, eight hundred twenty.