1989486720
1,989,486,720 is an even composite number composed of five prime numbers multiplied together.
1989486720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1989486720:
27 × 32 × 5 × 13 × 1632
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 163 × 163)See below for interesting mathematical facts about the number 1989486720 from the Numbermatics database.
Names of 1989486720
- Cardinal: 1989486720 can be written as One billion, nine hundred eighty-nine million, four hundred eighty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.98948672 × 109
Factors of 1989486720
Divisors of 1989486720
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 163 180 192 195 208 234 240 260 288 312 320 326 360 384 390 416 468 480 489 520 576 585 624 640 652 720 780 815 832 936 960 978 1040 1152 1170 1248 1304 1440 1467 1560 1630 1664 1872 1920 1956 2080 2119 2340 2445 2496 2608 2880 2934 3120 3260 3744 3912 4160 4238 4680 4890 4992 5216 5760 5868 6240 6357 6520 7335 7488 7824 8320 8476 9360 9780 10432 10595 11736 12480 12714 13040 14670 14976 15648 16952 18720 19071 19560 20864 21190 23472 24960 25428 26080 26569 29340 31296 31785 33904 37440 38142 39120 42380 46944 50856 52160 53138 58680 62592 63570 67808 74880 76284 78240 79707 84760 93888 95355 101712 104320 106276 117360 127140 132845 135616 152568 156480 159414 169520 187776 190710 203424 212552 234720 239121 254280 265690 271232 305136 312960 318828 339040 345397 381420 398535 406848 425104 469440 478242 508560 531380 610272 637656 678080 690794 762840 797070 813696 850208 938880 956484 1017120 1036191 1062760 1195605 1220544 1275312 1356160 1381588 1525680 1594140 1700416 1726985 1912968 2034240 2072382 2125520 2391210 2441088 2550624 2763176 3051360 3108573 3188280 3400832 3453970 3825936 4068480 4144764 4251040 4782420 5101248 5180955 5526352 6102720 6217146 6376560 6907940 7651872 8289528 8502080 9564840 10202496 10361910 11052704 12205440 12434292 12753120 13815880 15303744 15542865 16579056 17004160 19129680 20723820 22105408 24868584 25506240 27631760 30607488 31085730 33158112 38259360 41447640 44210816 49737168 51012480 55263520 62171460 66316224 76518720 82895280 99474336 110527040 124342920 132632448 153037440 165790560 198948672 221054080 248685840 331581120 397897344 497371680 663162240 994743360 1989486720
- Sum of all divisors σ(n): 7444071180
- Sum of proper divisors (its aliquot sum) s(n): 5454584460
- 1989486720 is an abundant number, because the sum of its proper divisors (5454584460) is greater than itself. Its abundance is 3465097740
Bases of 1989486720
- Binary: 11101101001010100101000100000002
- Hexadecimal: 0x76952880
- Base-36: WWHLS0
Squares and roots of 1989486720
- 1989486720 squared (19894867202) is 3958057409056358400
- 1989486720 cubed (19894867203) is 7874502652315232768360448000
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The
square root of 1989486720 is 44603.6626298783 -
The
cube root of 1989486720 is 1257.7095198213
Scales and comparisons
How big is 1989486720?- 1,989,486,720 seconds is equal to 63 years, 13 weeks, 3 days, 11 hours, 12 minutes.
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To count from 1 to 1,989,486,720 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 1989486720 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989486720
- 1989486720 backwards is 0276849891
- The number of decimal digits it has is: 10
- The sum of 1989486720's digits is 54
- More coming soon!
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"Number 1989486720 - Facts about the integer". Numbermatics.com. 2024. Web. 6 May 2024.
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Numbermatics. (2024). Number 1989486720 - Facts about the integer. Retrieved 6 May 2024, from https://numbermatics.com/n/1989486720/
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The information we have on file for 1989486720 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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