2138121336
2,138,121,336 is an even composite number composed of seven prime numbers multiplied together.
2138121336 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 2138121336:
23 × 3 × 13 × 31 × 43 × 53 × 97
(2 × 2 × 2 × 3 × 13 × 31 × 43 × 53 × 97)See below for interesting mathematical facts about the number 2138121336 from the Numbermatics database.
Names of 2138121336
- Cardinal: 2138121336 can be written as Two billion, one hundred thirty-eight million, one hundred twenty-one thousand, three hundred thirty-six.
Scientific notation
- Scientific notation: 2.138121336 × 109
Factors of 2138121336
Divisors of 2138121336
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 8 12 13 24 26 31 39 43 52 53 62 78 86 93 97 104 106 124 129 156 159 172 186 194 212 248 258 291 312 318 344 372 388 403 424 516 559 582 636 689 744 776 806 1032 1118 1164 1209 1261 1272 1333 1378 1612 1643 1677 2067 2236 2279 2328 2418 2522 2666 2756 3007 3224 3286 3354 3783 3999 4134 4171 4472 4558 4836 4929 5044 5141 5332 5512 6014 6572 6708 6837 7566 7998 8268 8342 9021 9116 9672 9858 10088 10282 10664 12028 12513 13144 13416 13674 15132 15423 15996 16536 16684 17329 18042 18232 19716 20564 21359 24056 25026 27348 29627 30264 30846 31992 33368 34658 36084 39091 39432 41128 42718 50052 51987 54223 54696 59254 61692 64077 66833 69316 70649 72168 78182 85436 88881 100104 103974 108446 117273 118508 123384 128154 129301 133666 138632 141298 156364 159371 162669 170872 177762 200499 207948 211947 216892 221063 234546 237016 256308 258602 267332 282596 312728 318742 325338 355524 387903 400998 415896 423894 433784 442126 469092 478113 512616 517204 534664 565192 637484 650676 663189 711048 775806 801996 847788 884252 918437 938184 956226 1034408 1274968 1301352 1326378 1551612 1603992 1680913 1695576 1768504 1836874 1912452 2071823 2652756 2755311 2873819 3103224 3361826 3673748 3824904 4143646 5042739 5305512 5510622 5747638 6215469 6723652 6852953 7347496 8287292 8621457 10085478 11021244 11495276 12430938 13447304 13705906 16574584 17242914 20170956 20558859 22042488 22990552 24861876 27411812 34485828 40341912 41117718 49723752 54823624 68971656 82235436 89088389 164470872 178176778 267265167 356353556 534530334 712707112 1069060668 2138121336
- Sum of all divisors σ(n): 6258954240
- Sum of proper divisors (its aliquot sum) s(n): 4120832904
- 2138121336 is an abundant number, because the sum of its proper divisors (4120832904) is greater than itself. Its abundance is 1982711568
Bases of 2138121336
- Binary: 11111110111000100100100011110002
- Hexadecimal: 0x7F712478
- Base-36: ZCZCZC
Squares and roots of 2138121336
- 2138121336 squared (21381213362) is 4571562847458424896
- 2138121336 cubed (21381213363) is 9774556063015771643091181056
-
The
square root of 2138121336 is 46239.8241346137 -
The
cube root of 2138121336 is 1288.2815360671
Scales and comparisons
How big is 2138121336?- 2,138,121,336 seconds is equal to 67 years, 51 weeks, 1 day, 18 hours, 35 minutes, 36 seconds.
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To count from 1 to 2,138,121,336 would take you about one hundred thirty-five 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 2138121336 cubic inches would be around 107.4 feet tall.
Recreational maths with 2138121336
- 2138121336 backwards is 6331218312
- The number of decimal digits it has is: 10
- The sum of 2138121336's digits is 30
- More coming soon!
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