1998350640
1,998,350,640 is an even composite number composed of six prime numbers multiplied together.
1998350640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 1998350640:
24 × 32 × 5 × 11 × 132 × 1493
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 13 × 13 × 1493)See below for interesting mathematical facts about the number 1998350640 from the Numbermatics database.
Names of 1998350640
- Cardinal: 1998350640 can be written as One billion, nine hundred ninety-eight million, three hundred fifty thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.99835064 × 109
Factors of 1998350640
Divisors of 1998350640
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 30 33 36 39 40 44 45 48 52 55 60 65 66 72 78 80 88 90 99 104 110 117 120 130 132 143 144 156 165 169 176 180 195 198 208 220 234 240 260 264 286 312 330 338 360 390 396 429 440 468 495 507 520 528 572 585 624 660 676 715 720 780 792 845 858 880 936 990 1014 1040 1144 1170 1287 1320 1352 1430 1493 1521 1560 1584 1690 1716 1859 1872 1980 2028 2145 2288 2340 2535 2574 2640 2704 2860 2986 3042 3120 3380 3432 3718 3960 4056 4290 4479 4680 5070 5148 5577 5720 5972 6084 6435 6760 6864 7436 7465 7605 7920 8112 8580 8958 9295 9360 10140 10296 11154 11440 11944 12168 12870 13437 13520 14872 14930 15210 16423 16731 17160 17916 18590 19409 20280 20592 22308 22395 23888 24336 25740 26874 27885 29744 29860 30420 32846 33462 34320 35832 37180 38818 40560 44616 44790 49269 51480 53748 55770 58227 59720 60840 65692 66924 67185 71664 74360 77636 82115 83655 89232 89580 97045 98538 102960 107496 111540 116454 119440 121680 131384 133848 134370 147807 148720 155272 164230 167310 174681 179160 194090 197076 213499 214992 223080 232908 246345 252317 262768 267696 268740 291135 295614 310544 328460 334620 349362 358320 388180 394152 426998 446160 465816 492690 504634 537480 582270 591228 640497 656920 669240 698724 739035 756951 776360 788304 853996 873405 931632 985380 1009268 1067495 1074960 1164540 1182456 1261585 1280994 1313840 1338480 1397448 1478070 1513902 1552720 1707992 1746810 1921491 1970760 2018536 2134990 2270853 2329080 2364912 2523170 2561988 2775487 2794896 2956140 3027804 3202485 3415984 3493620 3784755 3842982 3941520 4037072 4269980 4541706 4658160 5046340 5123976 5550974 5912280 6055608 6404970 6987240 7569510 7685964 8326461 8539960 9083412 9607455 10092680 10247952 11101948 11354265 11824560 12111216 12809940 13877435 13974480 15139020 15371928 16652922 17079920 18166824 19214910 20185360 22203896 22708530 24979383 25619880 27754870 30278040 30743856 33305844 36333648 38429820 41632305 44407792 45417060 49958766 51239760 55509740 60556080 66611688 76859640 83264610 90834120 99917532 111019480 124896915 133223376 153719280 166529220 181668240 199835064 222038960 249793830 333058440 399670128 499587660 666116880 999175320 1998350640
- Sum of all divisors σ(n): 7933032432
- Sum of proper divisors (its aliquot sum) s(n): 5934681792
- 1998350640 is an abundant number, because the sum of its proper divisors (5934681792) is greater than itself. Its abundance is 3936331152
Bases of 1998350640
- Binary: 11101110001110001101001001100002
- Hexadecimal: 0x771C6930
- Base-36: X1RL80
Squares and roots of 1998350640
- 1998350640 squared (19983506402) is 3993405280388409600
- 1998350640 cubed (19983506403) is 7980223997843557772742144000
-
The
square root of 1998350640 is 44702.9153411721 -
The
cube root of 1998350640 is 1259.5746107465
Scales and comparisons
How big is 1998350640?- 1,998,350,640 seconds is equal to 63 years, 28 weeks, 1 day, 1 hour, 24 minutes.
-
To count from 1 to 1,998,350,640 would take you about one hundred twenty-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 1998350640 cubic inches would be around 105 feet tall.
Recreational maths with 1998350640
- 1998350640 backwards is 0460538991
- 1998350640 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1998350640's digits is 45
- More coming soon!
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 1998350640 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.
APA style:
Numbermatics. (2024). Number 1998350640 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/1998350640/
Chicago style:
Numbermatics. 2024. "Number 1998350640 - Facts about the integer". https://numbermatics.com/n/1998350640/
The information we have on file for 1998350640 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 1998350640, math, Factors of 1998350640, curriculum, school, college, exams, university, Prime factorization of 1998350640, STEM, science, technology, engineering, physics, economics, calculator, one billion, nine hundred ninety-eight million, three hundred fifty thousand, six hundred forty.