12131122640
12,131,122,640 is an even composite number composed of seven prime numbers multiplied together.
12131122640 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 12131122640:
24 × 5 × 7 × 13 × 41 × 97 × 419
(2 × 2 × 2 × 2 × 5 × 7 × 13 × 41 × 97 × 419)See below for interesting mathematical facts about the number 12131122640 from the Numbermatics database.
Names of 12131122640
- Cardinal: 12131122640 can be written as Twelve billion, one hundred thirty-one million, one hundred twenty-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.213112264 × 1010
Factors of 12131122640
Divisors of 12131122640
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 41 52 56 65 70 80 82 91 97 104 112 130 140 164 182 194 205 208 260 280 287 328 364 388 410 419 455 485 520 533 560 574 656 679 728 776 820 838 910 970 1040 1066 1148 1261 1358 1435 1456 1552 1640 1676 1820 1940 2095 2132 2296 2522 2665 2716 2870 2933 3280 3352 3395 3640 3731 3880 3977 4190 4264 4592 5044 5330 5432 5447 5740 5866 6305 6704 6790 7280 7462 7760 7954 8380 8528 8827 10088 10660 10864 10894 11480 11732 12610 13580 14665 14924 15908 16760 17179 17654 18655 19885 20176 21320 21788 22960 23464 25220 27160 27235 27839 29330 29848 31816 33520 34358 35308 37310 38129 39770 40643 42640 43576 44135 46928 50440 51701 54320 54470 55678 58660 59696 63632 68716 70616 74620 76258 79540 81286 85895 87152 88270 100880 103402 108940 111356 117320 120253 137432 139195 141232 149240 152516 159080 162572 171790 176540 190645 203215 206804 217880 222712 223327 234640 240506 258505 274864 278390 284501 298480 305032 318160 325144 343580 353080 361907 381290 406430 413608 435760 445424 446654 481012 517010 528359 556780 569002 601265 610064 650288 687160 706160 723814 762580 812860 827216 893308 962024 1034020 1056718 1113560 1116635 1138004 1202530 1374320 1422505 1447628 1525160 1563289 1625720 1666363 1786616 1809535 1924048 2068040 2113436 2227120 2233270 2276008 2405060 2641795 2845010 2895256 3050320 3126578 3251440 3332726 3573232 3619070 3698513 4136080 4226872 4466540 4552016 4810120 5283590 5690020 5790512 6253156 6665452 7238140 7397026 7816445 8331815 8453744 8933080 9620240 10567180 11380040 11664541 12506312 13330904 14476280 14794052 15632890 16663630 17866160 18492565 21134360 21662719 22760080 23329082 25012624 26661808 28952560 29588104 31265780 33327260 36985130 42268720 43325438 46658164 58322705 59176208 62531560 66654520 73970260 86650876 93316328 108313595 116645410 125063120 133309040 147940520 151639033 173301752 186632656 216627190 233290820 295881040 303278066 346603504 433254380 466581640 606556132 758195165 866508760 933163280 1213112264 1516390330 1733017520 2426224528 3032780660 6065561320 12131122640
- Sum of all divisors σ(n): 36012695040
- Sum of proper divisors (its aliquot sum) s(n): 23881572400
- 12131122640 is an abundant number, because the sum of its proper divisors (23881572400) is greater than itself. Its abundance is 11750449760
Bases of 12131122640
- Binary: 10110100110001001000111101110100002
- Hexadecimal: 0x2D3123DD0
- Base-36: 5KMK24W
Squares and roots of 12131122640
- 12131122640 squared (121311226402) is 147164136506720569600
- 12131122640 cubed (121311226403) is 1785266188172728414028255744000
-
The
square root of 12131122640 is 110141.3756950583 -
The
cube root of 12131122640 is 2297.7370710611
Scales and comparisons
How big is 12131122640?- 12,131,122,640 seconds is equal to 385 years, 38 weeks, 12 hours, 17 minutes, 20 seconds.
-
To count from 1 to 12,131,122,640 would take you about seven hundred seventy-one 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 12131122640 cubic inches would be around 191.5 feet tall.
Recreational maths with 12131122640
- 12131122640 backwards is 04622113121
- The number of decimal digits it has is: 11
- The sum of 12131122640's digits is 23
- More coming soon!
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