138806396820
138,806,396,820 is an even composite number composed of seven prime numbers multiplied together.
138806396820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 138806396820:
22 × 37 × 5 × 7 × 13 × 43 × 811
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 13 × 43 × 811)See below for interesting mathematical facts about the number 138806396820 from the Numbermatics database.
Names of 138806396820
- Cardinal: 138806396820 can be written as One hundred thirty-eight billion, eight hundred six million, three hundred ninety-six thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.3880639682 × 1011
Factors of 138806396820
Divisors of 138806396820
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 43 45 52 54 60 63 65 70 78 81 84 86 90 91 105 108 117 126 129 130 135 140 156 162 172 180 182 189 195 210 215 234 243 252 258 260 270 273 301 315 324 351 364 378 387 390 405 420 430 455 468 486 516 540 546 559 567 585 602 630 645 702 729 756 774 780 810 811 819 860 903 910 945 972 1053 1092 1118 1134 1161 1170 1204 1215 1260 1290 1365 1404 1458 1505 1548 1620 1622 1638 1677 1701 1755 1806 1820 1890 1935 2106 2187 2236 2268 2322 2340 2430 2433 2457 2580 2709 2730 2795 2835 2916 3010 3159 3244 3276 3354 3402 3483 3510 3612 3645 3780 3870 3913 4055 4095 4212 4374 4515 4644 4860 4866 4914 5031 5103 5265 5418 5460 5590 5670 5677 5805 6020 6318 6708 6804 6966 7020 7290 7299 7371 7740 7826 8110 8127 8190 8385 8505 8748 9030 9477 9732 9828 10062 10206 10449 10530 10543 10836 10935 11180 11340 11354 11610 11739 12165 12285 12636 13545 13932 14580 14598 14742 15093 15309 15652 15795 16220 16254 16380 16770 17010 17031 17415 18060 18954 19565 20124 20412 20898 21060 21086 21870 21897 22113 22708 23220 23478 24330 24381 24570 25155 25515 27090 28385 28431 29196 29484 30186 30618 31347 31590 31629 32508 33540 34020 34062 34830 34873 35217 36495 36855 37908 39130 40635 41796 42172 43740 43794 44226 45279 46956 47385 48660 48762 49140 50310 51030 51093 52245 52715 54180 56770 56862 58695 60372 61236 62694 63180 63258 65691 66339 68124 69660 69746 70434 72990 73143 73710 73801 75465 76545 78260 81270 85155 87588 88452 90558 94041 94770 94887 97524 100620 102060 102186 104490 104619 105430 105651 109485 110565 113540 113724 117390 121905 125388 126516 131382 132678 135837 139492 140868 142155 145980 146286 147420 147602 150930 153090 153279 156735 158145 162540 170310 174365 176085 181116 188082 189540 189774 197073 199017 204372 208980 209238 210860 211302 218970 219429 221130 221403 226395 234780 243810 244111 255465 262764 265356 271674 284310 284661 292572 295204 301860 306180 306558 313470 313857 316290 316953 328455 331695 340620 348730 352170 365715 369005 376164 379548 394146 398034 407511 418476 422604 437940 438858 442260 442806 452790 453349 459837 470205 474435 487620 488222 510930 523095 528255 543348 568620 569322 591219 613116 626940 627714 632580 633906 656910 658287 663390 664209 679185 697460 704340 731430 732333 738010 766395 788292 796068 815022 853983 877716 885612 905580 906698 919674 940410 941571 948870 950859 976444 985365 995085 1021860 1046190 1056510 1097145 1107015 1138644 1182438 1220555 1222533 1255428 1267812 1313820 1316574 1326780 1328418 1358370 1360047 1379511 1423305 1462860 1464666 1476020 1532790 1569285 1584765 1630044 1707966 1773657 1813396 1839348 1880820 1883142 1897740 1901718 1970730 1990170 1992627 2037555 2092380 2113020 2194290 2196999 2214030 2266745 2299185 2364876 2441110 2445066 2561949 2633148 2656836 2716740 2720094 2759022 2824713 2846610 2852577 2929332 2956095 3065580 3138570 3169530 3173443 3291435 3321045 3415932 3547314 3661665 3766284 3803436 3941460 3980340 3985254 4075110 4080141 4138533 4269915 4388580 4393998 4428060 4533490 4598370 4707855 4754295 4882220 4890132 5123898 5440188 5518044 5649426 5693220 5705154 5912190 5977881 6112665 6277140 6339060 6346886 6582870 6590997 6642090 6800235 6897555 7094628 7323330 7685847 7970508 8150220 8160282 8277066 8474139 8539830 8557731 8787996 8868285 9066980 9196740 9415710 9508590 9520329 9963135 10247796 10984995 11298852 11410308 11824380 11955762 12225330 12240423 12415599 12693772 12809745 13165740 13181994 13284180 13600470 13795110 14123565 14262885 14646660 15371694 15867215 16320564 16554132 16948278 17079660 17115462 17736570 17933643 18831420 19017180 19040658 19772991 19926270 20400705 20692665 21969990 23057541 23911524 24450660 24480846 24831198 25422417 25619490 26363988 27200940 27590220 28247130 28525770 28560987 29889405 30743388 31734430 32954985 33896556 34230924 35473140 35867286 36721269 38081316 38429235 39545982 39852540 40801410 41385330 42370695 42788655 43939980 46115082 47601645 48961692 49662396 50844834 51238980 53800929 56494260 57051540 57121974 59318973 59778810 61202115 62077995 63468860 65909970 71734572 73442538 76267251 76858470 79091964 81602820 82770660 84741390 85577310 85682961 89668215 92230164 95203290 98864955 101689668 107601858 110163807 114243948 115287705 118637946 119557620 122404230 124155990 127112085 131819940 142804935 146885076 152534502 153716940 161402787 169482780 171154620 171365922 177956919 179336430 183606345 190406580 197729910 215203716 220327614 230575410 237275892 244808460 248311980 254224170 257048883 269004645 285609870 296594865 305069004 322805574 330491421 342731844 355913838 358672860 367212690 381336255 395459820 428414805 440655228 461150820 508448340 514097766 533870757 538009290 550819035 571219740 593189730 645611148 660982842 711827676 734425380 762672510 771146649 807013935 856829610 889784595 991474263 1028195532 1067741514 1076018580 1101638070 1186379460 1285244415 1321965684 1525345020 1542293298 1614027870 1652457105 1713659220 1779569190 1982948526 2135483028 2203276140 2313439947 2570488830 2669353785 3084586596 3228055740 3304914210 3559138380 3855733245 3965897052 4626879894 4957371315 5140977660 5338707570 6609828420 6940319841 7711466490 9253759788 9914742630 10677415140 11567199735 13880639682 15422932980 19829485260 23134399470 27761279364 34701599205 46268798940 69403198410 138806396820
- Sum of all divisors σ(n): 551251599360
- Sum of proper divisors (its aliquot sum) s(n): 412445202540
- 138806396820 is an abundant number, because the sum of its proper divisors (412445202540) is greater than itself. Its abundance is 273638805720
Bases of 138806396820
- Binary: 100000010100011000000110000111100101002
- Hexadecimal: 0x2051818794
- Base-36: 1RRLQT90
Squares and roots of 138806396820
- 138806396820 squared (1388063968202) is 19267215798151306112400
- 138806396820 cubed (1388063968203) is 2674412801694763218639085922568000
-
The
square root of 138806396820 is 372567.3050872821 -
The
cube root of 138806396820 is 5177.6953520501
Scales and comparisons
How big is 138806396820?- 138,806,396,820 seconds is equal to 4,413 years, 31 weeks, 6 days, 12 hours, 27 minutes.
-
To count from 1 to 138,806,396,820 would take you about eight thousand, eight hundred twenty-seven 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 138806396820 cubic inches would be around 431.5 feet tall.
Recreational maths with 138806396820
- 138806396820 backwards is 028693608831
- 138806396820 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138806396820's digits is 54
- More coming soon!
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The information we have on file for 138806396820 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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