164021731720
164,021,731,720 is an even composite number composed of seven prime numbers multiplied together.
164021731720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 164021731720:
23 × 5 × 72 × 11 × 17 × 23 × 19457
(2 × 2 × 2 × 5 × 7 × 7 × 11 × 17 × 23 × 19457)See below for interesting mathematical facts about the number 164021731720 from the Numbermatics database.
Names of 164021731720
- Cardinal: 164021731720 can be written as One hundred sixty-four billion, twenty-one million, seven hundred thirty-one thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.6402173172 × 1011
Factors of 164021731720
Divisors of 164021731720
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 17 20 22 23 28 34 35 40 44 46 49 55 56 68 70 77 85 88 92 98 110 115 119 136 140 154 161 170 184 187 196 220 230 238 245 253 280 308 322 340 374 385 391 392 440 460 476 490 506 539 595 616 644 680 748 770 782 805 833 920 935 952 980 1012 1078 1127 1190 1265 1288 1309 1496 1540 1564 1610 1666 1771 1870 1955 1960 2024 2156 2254 2380 2530 2618 2695 2737 3080 3128 3220 3332 3542 3740 3910 4165 4301 4312 4508 4760 5060 5236 5390 5474 5635 6440 6545 6664 7084 7480 7820 8330 8602 8855 9016 9163 10120 10472 10780 10948 11270 12397 13090 13685 14168 15640 16660 17204 17710 18326 19159 19457 21505 21560 21896 22540 24794 26180 27370 30107 33320 34408 35420 36652 38318 38914 43010 45080 45815 49588 52360 54740 60214 61985 70840 73304 76636 77828 86020 91630 95795 97285 99176 109480 120428 123970 136199 150535 153272 155656 172040 183260 191590 194570 210749 214027 240856 247940 272398 301070 330769 366520 383180 389140 421498 428054 447511 495880 544796 602140 661538 680995 766360 778280 842996 856108 895022 953393 1053745 1070135 1089592 1204280 1323076 1361990 1498189 1653845 1685992 1712216 1790044 1906786 2107490 2140270 2237555 2315383 2646152 2723980 2996378 3132577 3307690 3580088 3638459 3813572 4214980 4280540 4475110 4630766 4766965 4922621 5447960 5992756 6265154 6615380 7276918 7490945 7607687 7627144 8429960 8561080 8950220 9261532 9533930 9845242 10487323 11576915 11985512 12530308 13230760 14553836 14981890 15215374 15662885 16207681 17900440 18192295 18523064 19067860 19690484 20974646 21928039 23153830 24613105 25060616 25469213 29107672 29963780 30430748 31325770 32415362 34458347 36384590 38038435 38135720 39380968 41949292 43856078 46307660 49226210 50938426 52436615 53253809 59927560 60861496 62651540 64830724 68916694 72769180 76076870 81038405 83684557 83898584 87712156 92615320 98452420 101876852 104873230 106507618 109640195 125303080 127346065 129661448 137833388 145538360 152153740 162076810 167369114 172291735 175424312 178284491 196904840 203753704 209746460 213015236 219280390 241208429 254692130 266269045 275666776 304307480 324153620 334738228 344583470 356568982 372776663 418422785 419492920 426030472 438560780 482416858 509384260 532538090 585791899 648307240 669476456 689166940 713137964 745553326 836845570 877121560 891422455 964833716 1018768520 1065076180 1171583798 1206042145 1378333880 1426275928 1491106652 1673691140 1782844910 1863883315 1929667432 2130152360 2343167596 2412084290 2928959495 2982213304 3347382280 3565689820 3727766630 4100543293 4686335192 4824168580 5857918990 7131379640 7455533260 8201086586 9648337160 11715837980 14911066520 16402173172 20502716465 23431675960 32804346344 41005432930 82010865860 164021731720
- Sum of all divisors σ(n): 517464495360
- Sum of proper divisors (its aliquot sum) s(n): 353442763640
- 164021731720 is an abundant number, because the sum of its proper divisors (353442763640) is greater than itself. Its abundance is 189421031920
Bases of 164021731720
- Binary: 100110001100000111010100000001100010002
- Hexadecimal: 0x2630750188
- Base-36: 23CMAY6G
Squares and roots of 164021731720
- 164021731720 squared (1640217317202) is 26903128476427654158400
- 164021731720 cubed (1640217317203) is 4412697721389309034358027184448000
-
The
square root of 164021731720 is 404995.9650663201 -
The
cube root of 164021731720 is 5473.9454385013
Scales and comparisons
How big is 164021731720?- 164,021,731,720 seconds is equal to 5,215 years, 19 weeks, 6 days, 16 hours, 8 minutes, 40 seconds.
-
To count from 1 to 164,021,731,720 would take you about ten thousand, four hundred thirty 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 164021731720 cubic inches would be around 456.2 feet tall.
Recreational maths with 164021731720
- 164021731720 backwards is 027137120461
- 164021731720 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 164021731720's digits is 34
- More coming soon!
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The information we have on file for 164021731720 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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