1538168904090

Names of 1538168904090

• Cardinal: 1538168904090 can be written as One trillion, five hundred thirty-eight billion, one hundred sixty-eight million, nine hundred four thousand and ninety.

Scientific notation

• Scientific notation: 1.53816890409 × 10¹²

Factors of 1538168904090

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 167

Divisors of 1538168904090

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 17 18 19 21 26 27 30 34 35 38 39 42 45 51 54 57 63 65 70 78 85 90 91 95 101 102 105 114 117 119 126 130 133 135 153 170 171 182 189 190 195 202 210 221 234 238 247 255 266 270 273 285 303 306 315 323 342 351 357 361 378 390 399 442 455 459 494 505 510 513 546 570 585 595 606 630 646 663 665 702 707 714 722 741 765 798 819 855 909 910 918 945 969 1010 1026 1071 1083 1105 1170 1190 1197 1235 1313 1326 1330 1365 1414 1482 1515 1530 1547 1615 1638 1710 1717 1729 1755 1785 1805 1818 1890 1919 1938 1989 1995 2121 2142 2166 2210 2223 2261 2295 2394 2457 2470 2527 2565 2626 2727 2730 2907 3030 3094 3213 3230 3249 3315 3434 3458 3510 3535 3570 3591 3610 3705 3838 3939 3978 3990 4095 4199 4242 4446 4522 4545 4590 4641 4693 4845 4914 5054 5130 5151 5187 5355 5415 5454 5757 5814 5967 5985 6137 6363 6426 6498 6565 6630 6669 6783 7070 7182 7410 7581 7735 7878 8190 8398 8585 8645 8721 9090 9191 9282 9386 9595 9690 9747 9945 10201 10302 10374 10605 10710 10830 11115 11305 11514 11817 11934 11970 12019 12274 12285 12597 12635 12726 13130 13338 13433 13566 13635 13923 14079 14535 15162 15453 15470 15561 16065 16245 17170 17271 17290 17442 17955 18382 18411 19089 19190 19494 19695 19890 20349 20402 20995 21210 22230 22321 22610 22743 23205 23465 23634 24038 24570 24947 25194 25270 25755 25935 26866 27270 27573 27846 28158 28785 29070 29393 29835 30603 30685 30906 31122 31815 32130 32490 32623 32851 33345 33915 34542 35451 35910 36057 36461 36822 37791 37905 38178 39390 40299 40698 41769 41990 42237 42959 43605 44642 45486 45955 46359 46410 46683 46930 48735 49894 51005 51510 51813 51870 55146 55233 57570 58786 59085 59670 60095 61047 61206 61370 62985 63630 65246 65702 66690 66963 67165 67830 68229 69615 70395 70902 71407 72114 72922 74841 75582 75810 77265 77805 79781 80598 82719 83538 84474 85918 86355 87210 88179 91809 91910 92055 92718 93366 95445 97470 97869 98553 101745 102010 103626 108171 109383 110466 111605 113373 113715 118170 120190 120897 122094 124735 125970 126711 128877 132613 133926 134330 136458 137865 139230 140790 142814 146965 149682 153015 154530 155610 156247 159562 163115 164255 165438 165699 172710 173417 174629 176358 177255 180285 182305 183618 184110 188955 190890 193819 195738 197106 200889 201495 203490 208845 211185 214221 214795 216342 218766 223210 224523 226746 227430 228361 231795 233415 239343 241794 248157 249470 253422 255227 257754 259065 264537 265226 275427 275730 276165 293607 293930 295659 305235 306030 312494 324513 326230 328149 328510 331398 334815 341145 346834 349258 354510 357035 360570 362691 364610 374205 377910 386631 387638 397839 398905 401778 402990 413595 417690 422370 424099 428442 429590 440895 449046 456722 459045 463590 466830 468741 473993 478686 489345 492765 496314 510454 518130 520251 523887 529074 540855 546915 550854 552330 558467 566865 581457 587214 591318 602667 604485 610470 619837 633555 642663 644385 649026 656298 663065 669630 673569 682290 685083 714070 718029 725382 748410 765681 773262 781235 793611 795678 797810 827190 828495 848198 867085 873145 880821 881790 886977 918090 928291 937482 947986 969095 978690 984447 985530 1004445 1040502 1047774 1071105 1081710 1093830 1116934 1122615 1133730 1141805 1159893 1162914 1193517 1196715 1205334 1208970 1213919 1239674 1240785 1267110 1272297 1276135 1285326 1288770 1322685 1326130 1347138 1356733 1370166 1377135 1406223 1421979 1436058 1468035 1478295 1531362 1560753 1562470 1571661 1587222 1622565 1640745 1656990 1675401 1734170 1744371 1746290 1761642 1773954 1813455 1856582 1859511 1927989 1933155 1938190 1968894 1989195 2008890 2055249 2120495 2142210 2154087 2245230 2254421 2283610 2297043 2319786 2343705 2369965 2387034 2393430 2427838 2481570 2519647 2544594 2552270 2601255 2619435 2645370 2713466 2754270 2784873 2792335 2812446 2843958 2907285 2936070 2956590 2968693 3013335 3099185 3121506 3143322 3213315 3245130 3281490 3294923 3317951 3350802 3367845 3425415 3488742 3580551 3590145 3626910 3641757 3682561 3719022 3816891 3828405 3855978 3866310 3968055 3978390 4070199 4110498 4218669 4240990 4265937 4308174 4338859 4404105 4434885 4508842 4594086 4641455 4682259 4687410 4714983 4739930 4922235 5026203 5039294 5202510 5233113 5238870 5569746 5578533 5584670 5799465 5814570 5937386 5967585 6026670 6069595 6165747 6198370 6361485 6426630 6589846 6635902 6735690 6763263 6783665 6850830 6891129 7031115 7109895 7161102 7180290 7283514 7365122 7558941 7633782 7656810 7803765 7858305 7936110 8057881 8140398 8354619 8377005 8437338 8531874 8677718 8721855 8808210 8869770 8906079 9282910 9297555 9364518 9429966 9639945 9844470 9884769 9953853 10052406 10276245 10466226 10770435 10925271 11047683 11157066 11272105 11450673 11485215 11598930 11935170 12139190 12210597 12331494 12598235 12722970 12797811 13016577 13526526 13567330 13782258 13924365 14062230 14219790 14843465 15078609 15117882 15607530 15716610 15780947 16115762 16474615 16589755 16709238 16735599 16754010 17443710 17637529 17812158 17902755 18208785 18412805 18595110 19084455 19279890 19769538 19907706 20289789 20350995 20552490 21093345 21329685 21540870 21694295 21850542 22095366 22544210 22676823 22901346 22970430 23064461 23411295 23574915 24173643 24421194 25063857 25131015 25196470 25595622 25777927 26033154 26165565 26718237 27848730 27892665 29654307 29686930 29861559 30157218 30828735 31561894 32775813 32949230 33143049 33179510 33471198 33816315 34455645 35275058 35805510 36417570 36631791 36825610 37794705 38168910 39049731 40289405 40579578 40701990 41773095 42186690 42659370 42833999 43388590 44530395 45353646 46128922 46822590 47149830 47342841 47873293 48347286 49423845 49769265 50127714 50262030 51555854 52331130 52912587 53436474 54626355 55238415 55785330 56405167 57253365 59308614 59723118 60869367 61052985 61657470 62603537 63989055 65082885 65551626 66286098 67632630 68030469 68911290 69193383 72520929 73263582 75393045 75589410 77333781 78099462 78904735 80154711 80578810 83546190 83677995 85667998 88187645 88962921 89060790 89584677 94685682 95746586 98847690 99429147 99538530 101448945 105825174 109252710 110476830 112810334 113384115 114506730 115322305 117149193 120868215 121738734 122105970 125207074 125319285 127978110 128501997 128889635 130165770 133591185 136060938 138386766 142028523 143619879 145041858 148271535 149307795 150786090 154667562 157809470 158737761 160309422 163879065 165715245 167355990 169215501 176375290 177925842 179169354 183158955 187810611 195248655 198858294 202897890 207580149 214169995 217562787 226768230 230644610 232001343 234298386 236714205 239366465 241736430 250638570 257003994 257779270 264562935 267182370 282025835 284057046 287239758 296543070 298615590 299837993 304346835 313017685 317475522 327758130 331430490 335113051 338431002 340152345 345966915 362604645 366317910 375621222 385505991 386668905 390497310 400773555 415160298 426085569 428339990 430859637 435125574 438224759 444814605 447923385 464002686 473428410 476213283 478732930 497145735 507646503 529125870 563431833 564051670 585745965 599675986 608693670 622740447 626035370 642509985 670226102 680304690 691933830 696004029 710142615 718099395 725209290 771011982 773337810 793688805 801547110 813845981 846077505 852171138 861719274 876449518 889629210 895846770 899513979 939053055 952426566 994291470 1005339153 1015293006 1037900745 1087813935 1126863666 1156517973 1160006715 1171491930 1245480894 1285019970 1292578911 1314674277 1392008058 1420285230 1436198790 1499189965 1522939509 1587377610 1627691962 1675565255 1690295499 1692155010 1799027958 1878106110 1927529955 2010678306 2075801490 2130427845 2154298185 2175627870 2191123795 2313035946 2320013430 2381066415 2441537943 2538232515 2585157822 2629348554 2698541937 2817159165 2998379930 3016017459 3045879018 3113702235 3351130510 3380590998 3480020145 3855059910 3944022831 4069229905 4260855690 4308596370 4382247590 4497569895 4762132830 4883075886 5026695765 5076465030 5397083874 5634318330 5696921867 5782589865 6032034918 6227404470 6462894555 6573371385 6960040290 7324613829 7614697545 7888045662 8095625811 8138459810 8451477495 8995139790 9048052377 10053391530 11393843734 11565179730 11832068493 12207689715 12925789110 13146742770 13492709685 14649227658 15080087295 15229395090 16191251622 16902954990 17090765601 18096104754 19720114155 21973841487 23664136986 24415379430 26985419370 28484609335 30160174590 34181531202 36623069145 39440228310 40478129055 43947682974 45240261885 51272296803 56969218670 59160342465 73246138290 80956258110 85453828005 90480523770 102544593606 109869207435 118320684930 153816890409 170907656010 219738414870 256361484015 307633780818 512722968030 769084452045 1538168904090
• Sum of all divisors σ(n): 5697859023360
• Sum of proper divisors (its aliquot sum) s(n): 4159690119270
• 1538168904090 is an abundant number, because the sum of its proper divisors (4159690119270) is greater than itself. Its abundance is 2621521215180

Bases of 1538168904090

• Binary: 10110011000100010000000101101100110011010₂
• Hexadecimal: 0x1662202D99A
• Base-36: JMMI1UAI

Squares and roots of 1538168904090

• 1538168904090 squared (1538168904090²) is 2365963577509431618728100
• 1538168904090 cubed (1538168904090³) is 3639251603134538204617796296687929000
• The square root of 1538168904090 is 1240229.3755954985
• The cube root of 1538168904090 is 11543.4247392023

Scales and comparisons

• 1,538,168,904,090 seconds is equal to 48,909 years, 4 days, 20 hours, 1 minute, 30 seconds.
• To count from 1 to 1,538,168,904,090 would take you about one hundred twenty-two thousand, two hundred seventy-two 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 1538168904090 cubic inches would be around 962 feet tall.

Recreational maths with 1538168904090

• 1538168904090 backwards is 0904098618351
• 1538168904090 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1538168904090's digits is 54
• More coming soon!