8138645550
8,138,645,550 is an even composite number composed of seven prime numbers multiplied together.
8138645550 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 8138645550:
2 × 32 × 52 × 7 × 29 × 412 × 53
(2 × 3 × 3 × 5 × 5 × 7 × 29 × 41 × 41 × 53)See below for interesting mathematical facts about the number 8138645550 from the Numbermatics database.
Names of 8138645550
- Cardinal: 8138645550 can be written as Eight billion, one hundred thirty-eight million, six hundred forty-five thousand, five hundred fifty.
Scientific notation
- Scientific notation: 8.13864555 × 109
Factors of 8138645550
Divisors of 8138645550
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 25 29 30 35 41 42 45 50 53 58 63 70 75 82 87 90 105 106 123 126 145 150 159 174 175 203 205 210 225 246 261 265 287 290 315 318 350 369 371 406 410 435 450 477 522 525 530 574 609 615 630 725 738 742 795 861 870 954 1015 1025 1050 1113 1189 1218 1230 1305 1325 1435 1450 1537 1575 1590 1681 1722 1827 1845 1855 2030 2050 2173 2175 2226 2378 2385 2583 2610 2650 2870 3045 3074 3075 3150 3339 3362 3567 3654 3690 3710 3975 4305 4346 4350 4611 4770 5043 5075 5166 5565 5945 6090 6150 6519 6525 6678 7134 7175 7685 7950 8323 8405 8610 9135 9222 9225 9275 10086 10150 10701 10759 10865 11130 11767 11890 11925 12915 13038 13050 13833 14350 15129 15211 15225 15370 16646 16695 16810 17835 18270 18450 18550 19557 21402 21518 21525 21730 23055 23534 23850 24969 25215 25830 27666 27825 29725 30258 30422 30450 32277 32595 33390 35301 35670 38425 39114 41615 42025 43050 45633 45675 46110 48749 49938 50430 53505 53795 54325 55650 58835 59450 63017 64554 64575 65190 69165 70602 74907 75645 76055 76850 83230 83475 84050 89093 89175 91266 91350 96831 97498 97785 105903 107010 107590 108650 115275 117670 124845 126034 126075 129150 136899 138330 146247 149814 151290 152110 161385 162975 166950 176505 178186 178350 189051 193662 195570 208075 211806 228165 230550 243745 249690 252150 267279 267525 268975 273798 292494 294175 315085 322770 325950 341243 345825 353010 374535 378102 378225 380275 416150 438741 441119 445465 456330 484155 487490 488925 529515 534558 535050 537950 567153 588350 623651 624225 630170 682486 684495 691650 731235 749070 756450 760550 801837 806925 877482 882238 882525 890930 945255 968310 977850 1023729 1059030 1134306 1140825 1218725 1247302 1248450 1323357 1336395 1368990 1462470 1575425 1603674 1613850 1706215 1765050 1870953 1872675 1890510 2047458 2193705 2205595 2227325 2281650 2420775 2437450 2583697 2646714 2647575 2672790 2835765 3071187 3118255 3150850 3412430 3422475 3656175 3741906 3745350 3970071 4009185 4387410 4411190 4454650 4726275 4841550 5118645 5167394 5295150 5612859 5671530 6142374 6236510 6616785 6681975 6844950 7312350 7751091 7940142 8018370 8531075 9354765 9452550 10237290 10968525 11027975 11225718 12918485 13233570 13363950 14178825 15355935 15502182 15591275 17062150 18085879 18709530 19850355 20045925 21937050 22055950 23253273 25593225 25836970 28064295 28357650 30711870 31182550 33083925 36171758 38755455 39700710 40091850 46506546 46773825 51186450 54257637 56128590 64592425 66167850 76779675 77510910 90429395 93547650 99251775 108515274 116266365 129184850 140321475 153559350 162772911 180858790 193777275 198503550 232532730 271288185 280642950 325545822 387554550 452146975 542576370 581331825 813864555 904293950 1162663650 1356440925 1627729110 2712881850 4069322775 8138645550
- Sum of all divisors σ(n): 26997066720
- Sum of proper divisors (its aliquot sum) s(n): 18858421170
- 8138645550 is an abundant number, because the sum of its proper divisors (18858421170) is greater than itself. Its abundance is 10719775620
Bases of 8138645550
- Binary: 1111001010001100111100000001011102
- Hexadecimal: 0x1E519E02E
- Base-36: 3QLJF3I
Squares and roots of 8138645550
- 8138645550 squared (81386455502) is 66237551388534802500
- 8138645550 cubed (81386455503) is 539083952851195091386753875000
-
The
square root of 8138645550 is 90214.4420256535 -
The
cube root of 8138645550 is 2011.4876860353
Scales and comparisons
How big is 8138645550?- 8,138,645,550 seconds is equal to 258 years, 40 weeks, 5 days, 6 hours, 52 minutes, 30 seconds.
-
To count from 1 to 8,138,645,550 would take you about five hundred seventeen 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 8138645550 cubic inches would be around 167.6 feet tall.
Recreational maths with 8138645550
- 8138645550 backwards is 0555468318
- 8138645550 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 8138645550's digits is 45
- More coming soon!
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The information we have on file for 8138645550 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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