15420942342225

Names of 15420942342225

• Cardinal: 15420942342225 can be written as Fifteen trillion, four hundred twenty billion, nine hundred forty-two million, three hundred forty-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.5420942342225 × 10¹³

Factors of 15420942342225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 214

Divisors of 15420942342225

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 27 31 35 45 49 51 63 75 81 85 93 105 119 135 147 151 153 155 175 189 217 225 243 245 255 279 315 343 357 405 425 441 453 459 465 525 527 567 595 651 675 729 735 755 765 775 833 837 945 961 1029 1057 1071 1085 1215 1225 1275 1323 1359 1377 1395 1519 1575 1581 1701 1715 1785 1953 2025 2205 2265 2295 2325 2499 2511 2567 2635 2835 2883 2975 3087 3171 3213 3255 3645 3675 3689 3775 3825 3969 4077 4131 4165 4185 4557 4681 4725 4743 4805 5103 5145 5285 5355 5425 5831 5859 6075 6615 6727 6795 6885 6975 7399 7497 7533 7595 7701 7905 8505 8575 8649 8925 9261 9513 9639 9765 10633 11025 11067 11325 11475 11907 12231 12393 12495 12555 12835 13175 13671 14043 14175 14229 14415 15435 15855 16065 16275 16337 17493 17577 17969 18225 18445 19845 20181 20385 20655 20825 20925 22197 22491 22599 22785 23103 23405 23715 24025 25515 25725 25823 25947 26425 26775 27783 28539 28917 29155 29295 31899 32767 33075 33201 33635 33975 34425 35721 36693 36995 37485 37665 37975 38505 39525 41013 42129 42525 42687 43245 46305 47089 47565 48195 48825 49011 51793 52479 52731 53165 53907 55335 59535 60543 61155 61965 62475 62775 64175 66591 67473 68355 69309 70215 71145 72075 77175 77469 77841 79275 79577 80325 81685 83349 85617 86751 87465 87885 89845 92225 95697 98301 99225 99603 100905 101925 103275 110079 110985 112455 112995 113925 114359 115515 117025 118575 123039 125783 126387 127575 128061 129115 129735 138915 141267 142695 144585 145111 145775 146475 147033 155379 157437 158193 159495 161721 163835 166005 168175 178605 180761 181629 183465 184975 187425 188325 192525 199773 202419 205065 207927 210645 213435 216225 229369 231525 232407 233523 235445 237825 238731 240975 245055 250047 256851 258965 262395 263655 265825 269535 276675 287091 294903 297675 298809 302715 305775 309825 329623 332955 337365 341775 343077 346545 351075 355725 369117 377349 379161 384183 387345 389205 397885 408425 416745 423801 428085 433755 435333 437325 439425 441099 449225 466137 472311 478485 485163 491505 498015 504525 542283 544887 550395 554925 557039 562275 564975 571795 577575 599319 607257 615195 623781 628915 631935 640305 645575 648675 688107 694575 697221 700569 706335 713475 716193 722925 725555 735165 770553 776895 787185 790965 797475 800513 808605 819175 830025 861273 880481 884709 893025 896427 903805 908145 917325 988869 998865 1012095 1015777 1025325 1029231 1039635 1053225 1067175 1107351 1132047 1137483 1146845 1162035 1167615 1177225 1193655 1225275 1250235 1271403 1284255 1294825 1305999 1311975 1318275 1323297 1347675 1398411 1416933 1435455 1455489 1474515 1494045 1513575 1605583 1626849 1634661 1648115 1664775 1671117 1686825 1715385 1732725 1797957 1845585 1871343 1886745 1895805 1920915 1936725 1946025 1989425 2064321 2083725 2091663 2119005 2140425 2148579 2168775 2176665 2205495 2330685 2361555 2392425 2401539 2425815 2457525 2466887 2490075 2583819 2641443 2654127 2689281 2711415 2724435 2751975 2785195 2858975 2966607 2996595 3036285 3047331 3075975 3087693 3118905 3144575 3159675 3201525 3396141 3412449 3440535 3486105 3502845 3531675 3580965 3627775 3675825 3814209 3852765 3884475 3899273 3917997 3935925 3954825 3969891 4002565 4043025 4195233 4250799 4306365 4366467 4402405 4423545 4482135 4519025 4540725 4816749 4880547 4903983 4944345 4994325 5013351 5060475 5078885 5146155 5198175 5393871 5536755 5603591 5660235 5687415 5734225 5810175 5838075 5968275 6192963 6251175 6274989 6357015 6421275 6445737 6529995 6616485 6992055 7084665 7110439 7177275 7204617 7277445 7372575 7400661 7470225 7751457 7924329 7962381 8027915 8134245 8173305 8240575 8355585 8576925 8899821 8989785 9141993 9227925 9263079 9356715 9433725 9479025 9604575 10188423 10321605 10458315 10595025 10742895 10883325 11027475 11442627 11653425 11697819 11753991 11807775 11909673 12007695 12129075 12334435 12585699 12919095 13099401 13207215 13270635 13446405 13557075 13622175 13925975 14450247 14641641 14833035 14982975 15040053 15181425 15236655 15438465 15594525 16810773 16980705 17062245 17202675 17268209 17430525 17514225 17904825 18578889 18824967 19071045 19263825 19337211 19496365 19589985 19849455 20012825 20976165 21253995 21331317 21531825 21613851 21832335 22012025 22117725 22201983 22410675 23772987 23887143 24083745 24402735 24519915 24721725 25066755 25394425 25730775 26699463 26969355 27294911 27425979 27683775 27789237 28017955 28301175 28437075 30565269 30964815 31374945 31785075 32228685 32649975 33082425 34327881 34960275 35093457 35261973 35423325 35552195 36023085 36387225 37003305 37757097 38757285 39621645 39811905 40139575 40671225 40866525 41777925 43350741 43924923 44499105 44948925 45120159 45709965 46315395 46783575 49773073 50432319 50942115 51608025 51804627 52291575 53714475 55736667 57213135 58011633 58489095 58769955 59548365 60038475 61672175 62928495 63993951 64595475 64841553 65497005 66036075 66353175 66605949 67232025 71318961 72251235 73208205 74165175 75200265 76183275 77192325 80098389 81884733 82277937 83367711 84053865 84903525 85311225 86341045 91695807 92894445 94124835 95355225 96686055 97481825 97949925 99247275 104880825 105280371 105785919 106269975 106656585 108069255 109161675 111009915 118864935 119435715 120418725 120877463 122013675 122599575 125333775 130052223 131774769 133497315 134846775 135360477 136474555 137129895 138946185 140089775 149319219 151296957 152826345 154824075 155413881 156874725 161143425 167210001 171639405 175467285 176309865 177760975 180115425 185016525 188785485 191981853 193786425 194524659 198108225 199059525 199817847 213956883 216753705 219624615 222495525 225600795 228549825 231576975 240295167 245654199 246833811 248865365 252161595 254710575 259023135 278683335 286065675 290058165 292445475 293849775 297741825 314642475 315841113 319969755 324207765 327485025 333029745 356594805 361256175 362632389 366041025 376001325 390156669 400491945 406081431 409423665 411389685 416838555 420269325 431705225 447957657 453890871 458479035 464472225 466241643 470624175 483430275 526401855 528929595 533282925 540346275 555049575 575945559 583573977 594324675 597178575 599453541 604387315 641870649 650261115 658873845 667486575 676802385 682372775 685649475 694730925 736962597 740501433 746596095 756484785 764131725 777069405 836050005 846142241 858197025 877336425 881549325 943927425 947523339 959909265 972623295 999089235 1069784415 1083768525 1087897167 1098123075 1128003975 1170470007 1201475835 1228270995 1234169055 1244326825 1260807975 1295115675 1343872971 1361672613 1393416675 1398724929 1450290825 1579205565 1599848775 1621038825 1665148725 1727836677 1782974025 1798360623 1813161945 1950783345 2002459725 2030407155 2047118325 2056948425 2084192775 2210887791 2239788285 2269454355 2292395175 2331208215 2538426723 2632009275 2644647975 2842570017 2879727795 2917869885 2997267705 3021936575 3209353245 3251305575 3263691501 3294369225 3384011925 3684812985 3702507165 3732980475 3782423925 3885347025 4031618913 4085017839 4180250025 4196174787 4230711205 4737616695 4799546325 4863116475 4995446175 5183510031 5348922075 5439485835 5852350035 6007379175 6141354975 6170845275 6632663373 6719364855 6808363065 6993624645 7615280169 7896027825 8639183385 8991803115 9065809725 9753916725 9791074503 10152035775 11054438955 11198941425 11347271775 11656041075 12094856739 12588524361 12692133615 14212850085 14398638975 14589349425 14986338525 16046766225 16318457505 18424064925 18512535825 19897990119 20158094565 20425089195 20980873935 21153556025 22845840507 23688083475 25917550155 27197429175 29261750175 29373223509 33163316865 33596824275 34041815325 34968123225 36284570217 38076400845 43195916925 44959015575 48955372515 55272194775 60474283695 62942621805 63460668075 68537521521 71064250425 81592287525 88119670527 99489950595 100790472825 102125445975 104904369675 114229202535 129587750775 146866117545 165816584325 181422851085 190382004225 205612564563 244776862575 302371418475 314713109025 342687607605 440598352635 497449752975 571146012675 616837693689 734330587725 907114255425 1028062822815 1713438038025 2202991763175 3084188468445 5140314114075 15420942342225
• Sum of all divisors σ(n): 36821984313600
• Sum of proper divisors (its aliquot sum) s(n): 21401041971375
• 15420942342225 is an abundant number, because the sum of its proper divisors (21401041971375) is greater than itself. Its abundance is 5980099629150

Bases of 15420942342225

• Binary: 11100000011001110111110010100101100001010001₂
• Hexadecimal: 0xE0677CA5851
• Base-36: 5GSA6WW29

Squares and roots of 15420942342225

• 15420942342225 squared (15420942342225²) is 237805462722227869017950625
• 15420942342225 cubed (15420942342225³) is 3667184329305612559023846021656902640625
• The square root of 15420942342225 is 3926950.7690095887
• The cube root of 15420942342225 is 24890.6920163283

Scales and comparisons

• 15,420,942,342,225 seconds is equal to 490,338 years, 13 weeks, 5 days, 23 hours, 3 minutes, 45 seconds.
• To count from 1 to 15,420,942,342,225 would take you about one million, two hundred twenty-five thousand, eight hundred forty-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 15420942342225 cubic inches would be around 2074.2 feet tall.

Recreational maths with 15420942342225

• 15420942342225 backwards is 52224324902451
• 15420942342225 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 15420942342225's digits is 45
• More coming soon!