138872306790
138,872,306,790 is an even composite number composed of six prime numbers multiplied together.
138872306790 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138872306790:
2 × 33 × 5 × 73 × 432 × 811
(2 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 43 × 43 × 811)See below for interesting mathematical facts about the number 138872306790 from the Numbermatics database.
Names of 138872306790
- Cardinal: 138872306790 can be written as One hundred thirty-eight billion, eight hundred seventy-two million, three hundred six thousand, seven hundred ninety.
Scientific notation
- Scientific notation: 1.3887230679 × 1011
Factors of 138872306790
Divisors of 138872306790
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 43 45 49 54 63 70 86 90 98 105 126 129 135 147 189 210 215 245 258 270 294 301 315 343 378 387 430 441 490 602 630 645 686 735 774 811 882 903 945 1029 1161 1290 1323 1470 1505 1622 1715 1806 1849 1890 1935 2058 2107 2205 2322 2433 2646 2709 3010 3087 3430 3698 3870 4055 4214 4410 4515 4866 5145 5418 5547 5677 5805 6174 6321 6615 7299 8110 8127 9030 9245 9261 10290 10535 11094 11354 11610 12165 12642 12943 13230 13545 14598 14749 15435 16254 16641 17031 18490 18522 18963 21070 21897 24330 25886 27090 27735 28385 29498 30870 31605 33282 34062 34873 36495 37926 38829 39739 40635 43794 44247 46305 49923 51093 55470 56770 56889 63210 64715 69746 72990 73745 77658 79478 81270 83205 85155 88494 90601 92610 94815 99846 102186 104619 109485 113778 116487 119217 129430 132741 147490 153279 166410 170310 174365 181202 189630 194145 198695 209238 218970 221235 232974 238434 244111 249615 255465 265482 271803 278173 284445 306558 313857 348730 349461 357651 388290 397390 398223 442470 453005 488222 499230 510930 523095 543606 556346 568890 582435 596085 627714 634207 663705 698922 715302 732333 766395 796446 815409 834519 906010 941571 1046190 1072953 1164870 1192170 1220555 1268414 1327410 1359015 1390865 1464666 1499539 1532790 1569285 1630818 1669038 1708777 1747305 1788255 1883142 1902621 1991115 2145906 2196999 2441110 2446227 2503557 2718030 2781730 2999078 3138570 3171035 3417554 3494610 3576510 3661665 3805242 3982230 4077045 4172595 4393998 4498617 4707855 4892454 5007114 5126331 5364765 5707863 6342070 6590997 7323330 7497695 7510671 8154090 8345190 8543885 8997234 9415710 9513105 10252662 10496773 10729530 10984995 11415726 11961439 12231135 12517785 13181994 13495851 14995390 15021342 15378993 17087770 17123589 19026210 20993546 21969990 22493085 23922878 24462270 25035570 25631655 26991702 28539315 30757986 31490319 32954985 34247178 35884317 37553355 40487553 44986170 46136979 51263310 52483865 57078630 59807195 62980638 65909970 67479255 71768634 73477411 75106710 76894965 80975106 85617945 92273958 94470957 104967730 107652951 119614390 134958510 146954822 153789930 157451595 171235890 179421585 188941914 202437765 215305902 220432233 230684895 283412871 314903190 322958853 358843170 367387055 404875530 440864466 461369790 472354785 514341877 538264755 566825742 645917706 661296699 734774110 944709570 1028683754 1076529510 1102161165 1322593398 1417064355 1543025631 1614794265 1983890097 2204322330 2571709385 2834128710 3086051262 3229588530 3306483495 3967780194 4629076893 5143418770 6612966990 7715128155 9258153786 9919450485 13887230679 15430256310 19838900970 23145384465 27774461358 46290768930 69436153395 138872306790
- Sum of all divisors σ(n): 442689408000
- Sum of proper divisors (its aliquot sum) s(n): 303817101210
- 138872306790 is an abundant number, because the sum of its proper divisors (303817101210) is greater than itself. Its abundance is 164944794420
Bases of 138872306790
- Binary: 100000010101010110111100111100011001102
- Hexadecimal: 0x20556F3C66
- Base-36: 1RSOZHPI
Squares and roots of 138872306790
- 138872306790 squared (1388723067902) is 19285517593175880104100
- 138872306790 cubed (1388723067903) is 2678224315803463232244832336839000
-
The
square root of 138872306790 is 372655.7483656999 -
The
cube root of 138872306790 is 5178.5147373071
Scales and comparisons
How big is 138872306790?- 138,872,306,790 seconds is equal to 4,415 years, 36 weeks, 6 days, 8 hours, 46 minutes, 30 seconds.
-
To count from 1 to 138,872,306,790 would take you about eight thousand, eight hundred thirty-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 138872306790 cubic inches would be around 431.5 feet tall.
Recreational maths with 138872306790
- 138872306790 backwards is 097603278831
- 138872306790 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138872306790's digits is 54
- More coming soon!
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The information we have on file for 138872306790 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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