15420189103605

Names of 15420189103605

• Cardinal: 15420189103605 can be written as Fifteen trillion, four hundred twenty billion, one hundred eighty-nine million, one hundred three thousand, six hundred five.

Scientific notation

• Scientific notation: 1.5420189103605 × 10¹³

Factors of 15420189103605

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1371

Divisors of 15420189103605

• Number of divisors d(n): 768
• Complete list of divisors:
  1 3 5 9 11 13 15 29 31 33 37 39 45 55 61 65 87 93 99 111 117 143 145 155 165 183 185 195 261 279 305 319 333 341 377 403 407 429 435 465 481 495 549 555 585 671 715 793 899 915 957 1023 1073 1131 1147 1181 1209 1221 1287 1305 1395 1443 1595 1665 1705 1769 1885 1891 2013 2015 2035 2145 2257 2379 2405 2697 2745 2871 3069 3219 3355 3393 3441 3543 3627 3663 3965 4147 4329 4433 4495 4785 5115 5291 5307 5365 5655 5673 5735 5905 6039 6045 6105 6435 6771 7137 7215 8091 8723 8845 9455 9657 9889 10065 10323 10629 11285 11687 11803 11895 12441 12617 12991 13299 13485 13949 14355 14911 15345 15353 15873 15921 16095 16965 17019 17205 17715 18135 18315 19459 20313 20735 20801 21645 22165 22997 24583 24827 26169 26455 26535 28365 29341 29667 30195 33263 33855 34249 35061 35409 35685 36611 37323 37851 38973 39897 40455 41847 43615 43697 44733 46059 47619 48285 49445 51615 53145 54839 58377 58435 59015 62205 62403 63085 64955 65453 66495 68991 69745 69967 72041 73749 74481 74555 76765 78507 79365 79605 85095 88023 89001 97295 99789 101565 102747 104005 105183 106227 109833 113553 114985 116919 122915 124135 125541 128557 130845 131091 134199 138177 146705 148335 153439 164021 164517 166315 168883 171245 175131 175305 177045 183055 186615 187209 189255 194865 196359 199485 206973 209235 209901 216123 218485 221247 223443 223665 230295 238095 252967 264069 270413 274195 291885 299367 308241 312015 322751 327265 329499 344955 349835 360205 365893 368745 372405 376739 385671 392535 393273 402721 432419 440115 445005 445237 460317 475943 480667 492063 493551 498945 506649 513735 525915 531135 549165 567765 568061 584595 589077 603229 627705 629703 642785 648369 655455 670995 690885 712907 719983 758901 767195 769637 792451 811239 820105 822585 844415 850889 875655 909571 936045 936533 968253 981795 1034865 1049505 1061719 1080615 1097679 1106235 1117215 1130217 1157013 1208163 1264835 1267213 1297257 1320345 1335711 1352065 1354607 1380951 1427829 1442001 1476189 1496835 1519947 1541205 1613755 1647495 1704183 1809687 1829465 1883695 1928355 1966365 2013605 2029043 2089189 2138721 2159949 2162095 2226185 2233271 2276703 2301585 2308911 2377353 2379715 2403335 2433717 2460315 2467755 2533245 2552667 2665517 2728713 2809599 2840305 2904759 2945385 3016145 3148515 3185157 3241845 3293037 3390651 3564535 3599915 3624489 3794505 3801639 3848185 3891771 3962255 4007133 4056195 4063821 4254445 4283487 4326003 4547855 4682665 4756609 4841265 4897607 5112549 5235373 5308595 5429061 5488395 5651085 5785065 6040815 6087129 6248671 6267567 6336065 6416163 6479847 6486285 6678555 6699813 6773035 6904755 6926733 7132059 7139145 7210005 7380945 7599735 7658001 7841977 7996551 8186139 8428797 8520915 9048435 9359779 9555471 10005281 10145215 10301863 10445945 10693605 10799745 11166355 11383515 11404917 11544555 11678909 11886765 12168585 12191463 12763335 13327585 13643565 13802347 13939343 14047995 14269827 14523795 14692821 14900677 15706119 15925785 16465185 16473769 16953255 17609891 18122445 18261387 18746013 18802701 19008195 19458855 20035665 20099439 20319105 21417435 21630015 22319473 22981079 23525931 23783045 23989653 24488035 24565981 25562745 26176865 26377559 27145305 27159457 28079337 29032523 29320687 30015843 30435645 30905589 31243355 31337835 32080815 32399235 33499065 34633665 34651721 35036727 35660295 38290005 39209885 39283603 39982755 40930695 41407041 41818029 42143985 42809481 44078463 44702031 46798895 47118357 47777355 49421307 50026405 51509315 52829673 56238039 57024585 58394545 60957315 64764859 66958419 68943237 69011735 69696715 70577793 71349135 73464105 73697943 74503385 77299993 78530595 79132677 81478371 82368845 82631027 84238011 87097569 87962061 88049455 90047529 91306935 92716767 93730065 94013505 100497195 103955163 105110181 111597365 114905395 117629655 117850809 119948265 122829905 124221123 125454087 131887795 134106093 135797285 140396685 145162615 146603435 148263921 150079215 151825817 154527945 158489019 173258605 175183635 181211459 193708801 194294577 196418015 200875257 206829711 207035205 209090145 214047405 220392315 221093829 223510155 231899979 235591785 237398031 244435113 247106535 247893081 261292707 263886183 264148365 281190195 290153149 298754027 311865489 319357753 323824295 334792095 344716185 352888965 353552427 368489715 381168931 386499965 395663385 407391855 413155135 421190055 432119633 435487845 439810305 450237645 455477451 463583835 510686839 519775815 525550905 543634377 581126403 582883731 589254045 621105615 627270435 670530465 695699937 712413449 741319605 743679243 759129085 792445095 841943167 850299923 870459447 896262081 906057295 908941297 958073259 968544005 971472885 1004376285 1004899909 1034148555 1074203351 1105469145 1143506793 1159499895 1186990155 1222175565 1239465405 1296358899 1306463535 1319430915 1366432353 1450765745 1493770135 1532060517 1559327445 1596788765 1630903131 1743379209 1767762135 1905844655 2137240347 2160598165 2277387255 2396299783 2525829501 2550899769 2553434195 2611378341 2688786243 2718171885 2726823891 2874219777 2905632015 2914418655 3014699727 3222610053 3430520379 3478499685 3562067245 3718396215 3889076697 4209715835 4251499615 4352297235 4481310405 4544706485 4596181551 4790366295 5024499545 5371016755 5617555229 5717533965 6411721041 6481794495 6832161765 7188899349 7577488503 7652699307 7660302585 8154515655 8180471673 8716896045 9044099181 9261374837 9667830159 10686201735 11053898999 11816236861 11981498915 12629147505 12754498845 13056891705 13443931215 13634119455 14371098885 15073498635 16113050265 16852665687 17152601895 19445383485 21566698047 22980907755 26359297613 27784124511 28087776145 31151897179 32058605205 33161696997 35448710583 35944496745 37887442515 38263496535 40902358365 45220495905 46306874185 48339150795 50557997061 55269494995 59081184305 79077892839 83352373533 84263328435 93455691537 99485090991 106346131749 107833490235 131796488065 138920622555 155759485895 165808484985 177243552915 237233678517 252789985305 280367074611 342670868969 395389464195 416761867665 467278457685 497425454955 531730658745 1028012606907 1186168392585 1401835373055 1713354344845 3084037820721 5140063034535 15420189103605
• Sum of all divisors σ(n): 35032237793280
• Sum of proper divisors (its aliquot sum) s(n): 19612048689675
• 15420189103605 is an abundant number, because the sum of its proper divisors (19612048689675) is greater than itself. Its abundance is 4191859586070

Bases of 15420189103605

• Binary: 11100000011001001010111001001101010111110101₂
• Hexadecimal: 0xE064AE4D5F5
• Base-36: 5GRXQGDF9

Squares and roots of 15420189103605

• 15420189103605 squared (15420189103605²) is 237782231990938373423996025
• 15420189103605 cubed (15420189103605³) is 3666646982777544150971766019341833170125
• The square root of 15420189103605 is 3926854.8615405943
• The cube root of 15420189103605 is 24890.2867463311

Scales and comparisons

• 15,420,189,103,605 seconds is equal to 490,314 years, 16 weeks, 2 days, 22 hours, 6 minutes, 45 seconds.
• To count from 1 to 15,420,189,103,605 would take you about one million, two hundred twenty-five thousand, seven hundred eighty-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 15420189103605 cubic inches would be around 2074.2 feet tall.

Recreational maths with 15420189103605

• 15420189103605 backwards is 50630198102451
• 15420189103605 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 15420189103605's digits is 45
• More coming soon!