138775378179825

Names of 138775378179825

• Cardinal: 138775378179825 can be written as One hundred thirty-eight trillion, seven hundred seventy-five billion, three hundred seventy-eight million, one hundred seventy-nine thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.38775378179825 × 10¹⁴

Factors of 138775378179825

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1221

Divisors of 138775378179825

• Number of divisors d(n): 672
• Complete list of divisors:
  1 3 5 9 15 23 25 27 31 43 45 69 75 81 93 115 129 135 155 207 215 225 243 279 307 345 387 405 465 575 621 645 675 713 729 775 809 837 921 989 1035 1075 1161 1215 1333 1395 1535 1725 1863 1935 2025 2139 2325 2427 2511 2763 2967 3105 3225 3483 3565 3645 3999 4045 4185 4605 4945 5175 5589 5805 6075 6417 6665 6975 7061 7281 7533 7675 8289 8901 9315 9517 9675 10449 10695 11997 12135 12555 13201 13815 14835 15525 16767 17415 17825 18225 18607 19251 19995 20225 20925 21183 21843 22599 23025 24725 24867 25079 26703 27945 28551 29025 30659 31347 32085 33325 34787 35305 35991 36405 37665 39603 41445 44505 46575 47585 52245 53475 55821 57753 59985 60675 62775 63549 65529 66005 69075 74175 74601 75237 80109 83835 85653 87075 91977 93035 96255 99975 104361 105915 107973 109215 112995 118809 124335 125395 133515 139725 142755 153295 156735 160425 167463 173259 173935 176525 179955 182025 188325 190647 196587 198015 207225 218891 222525 223803 225711 237925 240327 248363 256959 261225 275931 279105 288765 299925 303623 313083 317745 323919 327645 330025 356427 373005 376185 400545 409231 419175 428265 459885 465175 481275 502389 519777 521805 529575 539865 546075 564975 571941 576817 589761 594045 621675 626975 656673 667575 677133 713775 720981 745089 766475 770877 783675 800101 827793 837315 866295 869675 899775 910869 939249 953235 971757 982935 990075 1069281 1078397 1094455 1119015 1128555 1201635 1227693 1241815 1284795 1379655 1395525 1443825 1507167 1518115 1565415 1588725 1619595 1638225 1715823 1730451 1782135 1865025 1880925 1970019 2002725 2031399 2046155 2141325 2235267 2299425 2312631 2400303 2483379 2511945 2598885 2609025 2699325 2732607 2817747 2859705 2884085 2948805 2970225 3207843 3235191 3283365 3385665 3604905 3683079 3725445 3854385 4000505 4138965 4186575 4331475 4521501 4554345 4696245 4766175 4858785 4914675 5147469 5191353 5346405 5391985 5472275 5595075 5642775 5712349 5910057 6008175 6094197 6138465 6209075 6423975 6705801 6898275 6937893 7200909 7450137 7535835 7590575 7699253 7827075 8097975 8197821 8453241 8579115 8652255 8910675 9412313 9623529 9705573 9850095 10156995 10230775 10679609 11049237 11176335 11563155 12001515 12416895 12559725 12994425 13564503 13663035 14088735 14298525 14420425 14744025 15574059 16039215 16175955 16416825 16928325 17137047 17730171 18024525 18282591 18415395 18627225 19271925 20002525 20117403 20694825 21602727 22350411 22607505 22771725 23097759 23481225 24293925 24593463 24803131 25359723 25737345 25956765 26732025 26959925 28236939 28561745 29116719 29550285 30470985 30692325 32038827 33147711 33529005 34689465 36004545 37250685 37679175 38496265 40989105 42266205 42895575 43261275 46722177 47061565 48117645 48527865 49250475 50784975 51411141 53190513 53398045 55246185 55881675 57815775 60007575 60352209 62084475 64808181 67822515 68315175 69293277 70443675 73780389 74409393 77870295 80196075 80879775 84710817 85685235 87350157 88650855 91412955 92076975 96116481 99443133 100587015 108013635 111752055 113037525 115488795 122967315 124015655 126798615 128686725 129783825 140166531 141184695 142808725 145583595 147751425 152354925 154233423 159571539 160194135 165738555 167645025 173447325 177082819 180022725 181056627 186253425 192481325 194424543 204945525 207879831 211331025 221341167 223228179 233610885 235307825 240588225 242639325 245631007 254132451 257055705 262050471 265952565 266990225 276230925 288349443 298329399 301761045 324040905 331067879 339112575 346466385 368901945 372046965 389351475 420499593 423554085 428426175 436750785 443254275 457064775 462700269 480582405 497215665 502935075 531248457 540068175 558760275 577443975 583273629 614836575 620078275 623639493 633993075 669684537 700832655 705923475 727917975 736893021 762397353 771167115 786151413 797857695 800970675 828692775 865048329 885414095 905283135 972122715 993203637 1039399155 1106705835 1116140895 1168054425 1228155035 1270662255 1285278525 1310252355 1329762825 1388100807 1441747215 1491646995 1508805225 1593745371 1620204525 1655339395 1732331925 1844509725 1860234825 1870918479 2009053611 2102497965 2117770425 2183753925 2210679063 2287192059 2313501345 2402912025 2486078325 2595144987 2656242285 2916368145 2979610911 3118197465 3348422685 3504163275 3684465105 3811986765 3855835575 3930757065 3989288475 4164302421 4325241645 4427070475 4526415675 4781236113 4860613575 4966018185 5196995775 5533529175 5580704475 5612755437 6027160833 6140775175 6353311275 6551261775 6632037189 6861576177 6940504035 7208736075 7458234975 7614561217 7785434961 7968726855 8276696975 8938832733 9354592395 10045268055 10512489825 11053395315 11435960295 11567506725 12975724935 13281211425 14343708339 14581840725 14898054555 15590987325 16742113425 18081482499 18422325525 19059933825 19653785325 19896111567 20821512105 21626208225 22843683651 23906180565 24830090925 26816498199 28063777185 30135804165 33160185945 34307880885 34702520175 38072806085 38927174805 39843634275 43031125017 44694163665 46772961975 50226340275 55266976575 57179801475 59688334701 64878624675 68531050953 71718541695 74490272775 80449494597 90407412495 99480557835 104107560525 114218418255 119530902825 129093375051 134082490995 140318885925 150679020825 165800929725 171539404425 179065004103 190364030425 194635874025 205593152859 215155625085 223470818325 241348483791 298441673505 342655254765 358592708475 402247472985 452037062475 497402789175 571092091275 616779458577 645466875255 670412454975 895325020515 1027965764295 1075778125425 1206742418955 1492208367525 1713276273825 1850338375731 2011237364925 3083897292885 3227334376275 4476625102575 5139828821475 5551015127193 6033712094775 9251691878655 15419486464425 27755075635965 46258459393275 138775378179825
• Sum of all divisors σ(n): 285648197345280
• Sum of proper divisors (its aliquot sum) s(n): 146872819165455
• 138775378179825 is an abundant number, because the sum of its proper divisors (146872819165455) is greater than itself. Its abundance is 8097440985630

Bases of 138775378179825

• Binary: 11111100011011100101001000111101011011011110001₂
• Hexadecimal: 0x7E37291EB6F1
• Base-36: 1D6WJ13E29

Squares and roots of 138775378179825

• 138775378179825 squared (138775378179825²) is 19258605588953448730037030625
• 138775378179825 cubed (138775378179825³) is 2672620273823106221948062796860860282140625
• The square root of 138775378179825 is 11780296.1838752169
• The cube root of 138775378179825 is 51773.0964207921

Scales and comparisons

• 138,775,378,179,825 seconds is equal to 4,412,627 years, 39 weeks, 5 days, 17 hours, 3 minutes, 45 seconds.
• To count from 1 to 138,775,378,179,825 would take you about eleven million, thirty-one thousand, five hundred sixty-nine 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 138775378179825 cubic inches would be around 4314.4 feet tall.

Recreational maths with 138775378179825

• 138775378179825 backwards is 528971873577831
• 138775378179825 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138775378179825's digits is 81
• More coming soon!