21083819120
21,083,819,120 is an even composite number composed of seven prime numbers multiplied together.
21083819120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21083819120:
24 × 5 × 7 × 13 × 73 × 97 × 409
(2 × 2 × 2 × 2 × 5 × 7 × 13 × 73 × 97 × 409)See below for interesting mathematical facts about the number 21083819120 from the Numbermatics database.
Names of 21083819120
- Cardinal: 21083819120 can be written as Twenty-one billion, eighty-three million, eight hundred nineteen thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.108381912 × 1010
Factors of 21083819120
Divisors of 21083819120
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 73 80 91 97 104 112 130 140 146 182 194 208 260 280 292 364 365 388 409 455 485 511 520 560 584 679 728 730 776 818 910 949 970 1022 1040 1168 1261 1358 1456 1460 1552 1636 1820 1898 1940 2044 2045 2522 2555 2716 2863 2920 3272 3395 3640 3796 3880 4088 4090 4745 5044 5110 5317 5432 5726 5840 6305 6544 6643 6790 7081 7280 7592 7760 8176 8180 8827 9490 10088 10220 10634 10864 11452 12610 13286 13580 14162 14315 15184 16360 17654 18980 20176 20440 21268 22904 25220 26572 26585 27160 28324 28630 29857 32720 33215 35308 35405 37219 37960 39673 40880 42536 44135 45808 49567 50440 53144 53170 54320 56648 57260 59714 66430 70616 70810 74438 75920 79346 85072 88270 92053 99134 100880 106288 106340 113296 114520 119428 132860 141232 141620 148876 149285 158692 176540 184106 186095 198268 198365 208999 212680 229040 238856 247835 265720 277711 283240 297752 298570 317384 353080 368212 372190 388141 396536 396730 417998 425360 460265 477712 495670 515749 531440 555422 566480 595504 597140 634768 644371 706160 736424 744380 776282 793072 793460 835996 920530 991340 1031498 1044995 1110844 1194280 1288742 1388555 1472848 1488760 1552564 1586920 1671992 1841060 1940705 1982680 2062996 2089990 2221688 2388560 2577484 2578745 2716987 2777110 2896129 2977520 3105128 3173840 3221855 3343984 3610243 3682120 3881410 3965360 4125992 4179980 4443376 5154968 5157490 5433974 5554220 5792258 6210256 6443710 7220486 7364240 7762820 8251984 8359960 10309936 10314980 10867948 11108440 11584516 12887420 13584935 14440972 14480645 15525640 16719920 18051215 20272903 20629960 21735896 22216880 23169032 25774840 27169870 28881944 28961290 31051280 36102430 37649677 40545806 41259920 43471792 46338064 51549680 54339740 57763888 57922580 72204860 75299354 81091612 101364515 108679480 115845160 144409720 150598708 162183224 188248385 202729030 217358960 231690320 263547739 288819440 301197416 324366448 376496770 405458060 527095478 602394832 752993540 810916120 1054190956 1317738695 1505987080 1621832240 2108381912 2635477390 3011974160 4216763824 5270954780 10541909560 21083819120
- Sum of all divisors σ(n): 61940202240
- Sum of proper divisors (its aliquot sum) s(n): 40856383120
- 21083819120 is an abundant number, because the sum of its proper divisors (40856383120) is greater than itself. Its abundance is 19772564000
Bases of 21083819120
- Binary: 100111010001011000110001100011100002
- Hexadecimal: 0x4E8B18C70
- Base-36: 9OOREY8
Squares and roots of 21083819120
- 21083819120 squared (210838191202) is 444527428684877574400
- 21083819120 cubed (210838191203) is 9372335900270658257993942528000
-
The
square root of 21083819120 is 145202.6828953239 -
The
cube root of 21083819120 is 2762.5899479187
Scales and comparisons
How big is 21083819120?- 21,083,819,120 seconds is equal to 670 years, 20 weeks, 5 days, 16 hours, 25 minutes, 20 seconds.
-
To count from 1 to 21,083,819,120 would take you about one thousand, three hundred forty 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 21083819120 cubic inches would be around 230.2 feet tall.
Recreational maths with 21083819120
- 21083819120 backwards is 02191838012
- 21083819120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21083819120's digits is 35
- More coming soon!
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