155248149420

Names of 155248149420

• Cardinal: 155248149420 can be written as One hundred fifty-five billion, two hundred forty-eight million, one hundred forty-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.5524814942 × 10¹¹

Factors of 155248149420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 295

Divisors of 155248149420

• Number of divisors d(n): 1440
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 23 26 27 28 30 31 35 36 39 42 45 46 49 52 54 60 62 63 65 69 70 78 81 84 90 91 92 93 98 105 108 115 117 124 126 130 135 138 140 147 155 156 161 162 180 182 186 189 195 196 207 210 211 217 230 234 245 252 260 270 273 276 279 294 299 310 315 322 324 345 351 364 372 378 390 403 405 414 420 422 434 441 455 460 465 468 483 490 540 546 558 567 585 588 598 620 621 630 633 637 644 651 690 702 713 735 756 780 805 806 810 819 828 837 844 868 882 897 910 930 945 966 980 1035 1053 1055 1085 1092 1116 1127 1134 1170 1196 1209 1242 1260 1266 1274 1302 1323 1365 1380 1395 1404 1426 1449 1470 1477 1495 1519 1610 1612 1620 1638 1674 1755 1764 1794 1820 1860 1863 1890 1899 1911 1932 1953 2015 2070 2093 2106 2110 2139 2170 2205 2254 2268 2340 2415 2418 2457 2484 2511 2532 2548 2604 2646 2691 2730 2743 2790 2821 2835 2852 2898 2940 2954 2990 3038 3105 3165 3185 3220 3255 3276 3348 3381 3510 3565 3588 3627 3726 3780 3798 3822 3906 3969 4030 4095 4140 4185 4186 4212 4220 4278 4340 4347 4410 4431 4485 4508 4557 4830 4836 4853 4914 4991 5022 5265 5292 5382 5460 5486 5580 5635 5642 5670 5697 5733 5796 5859 5908 5980 6045 6076 6210 6279 6330 6370 6417 6510 6541 6615 6762 7020 7130 7245 7254 7371 7385 7452 7595 7596 7644 7812 7938 8060 8073 8190 8229 8370 8372 8463 8556 8694 8820 8862 8970 9114 9269 9315 9495 9555 9660 9706 9765 9828 9982 10044 10143 10339 10465 10530 10695 10764 10881 10972 11270 11284 11340 11394 11466 11718 12090 12285 12420 12555 12558 12660 12740 12834 13020 13041 13082 13230 13293 13455 13524 13671 13715 14105 14260 14490 14508 14559 14651 14742 14770 14973 15190 15876 16146 16380 16458 16740 16905 16926 17091 17199 17388 17577 17724 17940 18135 18228 18538 18630 18837 18990 19110 19201 19251 19412 19530 19623 19747 19845 19964 20286 20678 20930 21060 21390 21735 21762 22155 22540 22785 22788 22932 23436 24180 24219 24265 24570 24687 24955 25110 25116 25389 25668 26082 26164 26460 26586 26910 27342 27430 27807 28210 28485 28665 28980 29118 29295 29302 29484 29540 29946 30380 30429 31017 31395 32085 32292 32643 32705 32916 33810 33852 33971 34182 34398 34937 35154 36270 36855 37076 37260 37674 37980 38220 38402 38502 39060 39246 39494 39690 39879 40365 40572 41013 41145 41356 41860 42315 42780 43470 43524 43677 43953 44310 44919 45570 45787 46345 48438 48530 49140 49374 49910 50220 50715 50778 51597 51695 52164 53172 53820 54405 54684 54860 55614 56420 56511 56970 57330 57603 57753 58236 58590 58604 58869 59241 59892 60858 62034 62790 63089 64170 64883 65205 65286 65410 66465 67620 67942 68355 68364 68796 69874 70308 72540 72795 73255 73710 74061 74865 75348 76167 76804 77004 78492 78988 79380 79758 80730 82026 82290 83421 84630 85033 85455 85995 86940 87354 87885 87906 88620 89838 91140 91287 91574 92690 93051 94185 96005 96255 96876 97060 98115 98735 98748 99820 101430 101556 101913 103194 103390 104811 108810 111228 113022 113940 114660 115206 115506 117180 117738 118482 119637 121095 121716 123039 123435 124068 125580 126178 126945 128340 129766 130410 130572 130820 131031 131859 132930 134407 134757 135884 136710 137361 139035 139748 145590 146510 147420 148122 149730 150443 152145 152334 155085 159516 161460 163215 164052 164580 166842 169260 169533 169855 170066 170910 171990 172809 174685 174708 175770 175812 176607 177723 179676 182574 183148 185380 186102 188370 189267 192010 192510 194649 196230 197470 199395 202860 203826 205065 206388 206780 209622 217620 218385 219765 222183 224595 226044 228501 228935 230412 231012 235476 236964 237797 239274 242190 246078 246870 250263 252356 253890 255099 257985 259532 260820 262062 263718 265860 268814 269514 273420 274722 278070 279153 282555 288015 288765 291180 293020 294345 296205 296244 299460 300886 304290 304668 305739 310170 314433 315445 320509 324415 326430 333684 339066 339710 340132 341820 343980 345618 349370 351540 353214 355446 365148 370305 372204 376740 378534 380835 384020 385020 389298 392460 393093 394940 395577 398790 403221 404271 407652 410130 412083 417105 419244 425165 436770 439530 441623 444366 449190 451329 454181 456435 457002 457870 465255 475594 478548 484380 492156 493740 500526 507780 509565 510198 515970 518427 524055 524124 527436 529821 533169 537628 539028 549444 556140 558306 565110 567801 576030 577530 583947 588690 592410 595231 598185 601772 608580 611478 615195 620340 628866 630890 641018 648830 652860 655155 659295 672035 673785 678132 679420 686805 691236 698740 706428 710892 713391 740610 750789 752215 757068 761670 765297 778596 786186 791154 797580 806442 808542 820260 824166 834210 837459 847665 850330 864045 873540 879060 883035 883246 888615 888732 898380 902658 908362 912870 914004 915740 917217 930510 943299 946335 951188 961527 973245 1001052 1019130 1020396 1031940 1036854 1048110 1053101 1059642 1066338 1110915 1116612 1130220 1135602 1142505 1152060 1155060 1167894 1177380 1184820 1186731 1188985 1190462 1196370 1209663 1222956 1230390 1236249 1251315 1257732 1261780 1275495 1282036 1297660 1310310 1318590 1324869 1344070 1347570 1353987 1362543 1373610 1395765 1426782 1481220 1501578 1504430 1523340 1528695 1530594 1555281 1572165 1572372 1582308 1599507 1602545 1612884 1617084 1648332 1668420 1674918 1695330 1700660 1703403 1728090 1751841 1766070 1766492 1777230 1785693 1805316 1816724 1825740 1834434 1861020 1886598 1892670 1923054 1946490 1955759 1965465 1977885 2016105 2021355 2038260 2060415 2073708 2096220 2106202 2119284 2132676 2140173 2208115 2221830 2256645 2270905 2271204 2285010 2295891 2335788 2373462 2377970 2380924 2392740 2419326 2460780 2472498 2502630 2550990 2592135 2620620 2637180 2649105 2649738 2665845 2688140 2695140 2707974 2725086 2747220 2751651 2791530 2829897 2839005 2853564 2884581 2919735 2976155 3003156 3008860 3057390 3061188 3091361 3110562 3144330 3159303 3199014 3205090 3349836 3390660 3406806 3456180 3503682 3532140 3554460 3566955 3571386 3628989 3668868 3708747 3753945 3773196 3785340 3826485 3846108 3892980 3911518 3930930 3955770 3974607 4032210 4042710 4061961 4087629 4120830 4166617 4187295 4212404 4280346 4416230 4443660 4513290 4541810 4570020 4586085 4591782 4716495 4746924 4755940 4807635 4838652 4944996 5005260 5101980 5110209 5184270 5255523 5265505 5298210 5299476 5331690 5357079 5415948 5450172 5503302 5583060 5659794 5678010 5769162 5839470 5867277 5933655 5952310 6048315 6114780 6181245 6182722 6221124 6288660 6318606 6398028 6410180 6420519 6624345 6769935 6812715 6813612 6887673 7007364 7133910 7142772 7257978 7371707 7417494 7507890 7652970 7776405 7823036 7861860 7911540 7949214 7997535 8064420 8085420 8123922 8175258 8241660 8333234 8374590 8517015 8560692 8653743 8759205 8832460 8928465 9026580 9083620 9172170 9183564 9274083 9432990 9477909 9615270 9778795 10220418 10368540 10511046 10531010 10596420 10663380 10700865 10714158 10886967 11006604 11319588 11356020 11479455 11538324 11678940 11734554 11867310 11904620 11923821 12096630 12185883 12262887 12362490 12365444 12499851 12637212 12841038 13248690 13539870 13625430 13690313 13758255 13775346 14149485 14267820 14422905 14515956 14743414 14834988 15015780 15305940 15456805 15552810 15796515 15898428 15995070 16071237 16247844 16350516 16666468 16749180 17034030 17307486 17518410 17601831 17856930 18144945 18344340 18543735 18548166 18865980 18955818 19230540 19261557 19557590 19873035 20309805 20438145 20440836 20833085 21022092 21062020 21401730 21428316 21773934 22115121 22958910 23469108 23734620 23847642 24193260 24371766 24525774 24724980 24999702 25551045 25682076 25961229 26277615 26497380 26785395 27079740 27250860 27380626 27516510 27550692 27822249 28298970 28433727 28845810 29336385 29486828 30913610 31105620 31593030 31990140 32102595 32142474 34068060 34438365 34614972 35036820 35203662 35713860 35771463 36289890 36788661 36858535 37087470 37096332 37499553 37911636 38523114 39115180 39746070 40619610 40876290 41070939 41666170 42803460 43268715 43547868 44230242 45917820 46370415 47389545 47695284 48213711 48743532 49051548 49999404 51102090 51922458 52555230 52805493 53570790 54434835 54761252 55033020 55644498 56597940 56867454 57691620 58672770 59619105 60929415 61314435 61827220 62499255 63186060 64205190 64284948 66345363 68451565 68876730 70407324 71542926 72579780 73577322 73717070 74174940 74999106 77046228 79492140 80356185 81239220 81752580 82141878 83332340 83466747 85301181 86537430 88009155 88460484 92740830 94779090 95832191 96307785 96427422 102204180 103844916 105110460 105610986 107141580 108869670 110575605 111288996 112498659 113734908 117345540 119238210 121858830 122628870 123212817 124998510 128410380 129806145 132690726 136903130 137753460 139111245 142168635 143085852 147154644 147434140 149998212 158416479 160712370 164283756 166933494 170602362 173074860 176018310 178857315 183943305 185481660 187497765 189558180 191664382 192615570 192854844 199036089 205354695 211221972 217739340 221151210 224997318 238476420 241068555 243717660 245257740 246425634 249997020 250400241 259612290 264027465 265381452 273806260 278222490 284337270 287496573 316832958 321424740 331726815 333866988 337495977 341204724 352036620 357714630 367886610 369638451 374995530 383328764 385231140 398072178 410709390 417333735 426505905 442302420 449994636 479160955 482137110 492851268 500800482 519224580 528054930 556444980 562493295 568674540 574993146 597108267 616064085 633665916 663453630 674991954 715429260 735773220 739276902 749991060 792082395 796144356 821418780 834667470 853011810 862489719 958321910 964274220 995180445 1001600964 1056109860 1108915353 1124986590 1149986292 1194216534 1232128170 1252001205 1326907260 1349983908 1437482865 1478553804 1584164790 1669334940 1687479885 1706023620 1724979438 1848192255 1916643820 1990360890 2217830706 2249973180 2388433068 2464256340 2504002410 2587469157 2874965730 2985541335 3168329580 3374959770 3449958876 3696384510 3980721780 4312448595 4435661412 5008004820 5174938314 5544576765 5749931460 5971082670 6749919540 7392769020 7762407471 8624897190 10349876628 11089153530 11942165340 12937345785 15524814942 17249794380 22178307060 25874691570 31049629884 38812037355 51749383140 77624074710 155248149420
• Sum of all divisors σ(n): 660289867776
• Sum of proper divisors (its aliquot sum) s(n): 505041718356
• 155248149420 is an abundant number, because the sum of its proper divisors (505041718356) is greater than itself. Its abundance is 349793568936

Bases of 155248149420

• Binary: 10010000100101100000101100001110101100₂
• Hexadecimal: 0x242582C3AC
• Base-36: 1ZBIQMR0

Squares and roots of 155248149420

• 155248149420 squared (155248149420²) is 24101987898334646336400
• 155248149420 cubed (155248149420³) is 3741789018559688943596282784888000
• The square root of 155248149420 is 394015.4177440269
• The cube root of 155248149420 is 5374.5504514737

Scales and comparisons

• 155,248,149,420 seconds is equal to 4,936 years, 21 weeks, 2 days, 13 hours, 57 minutes.
• To count from 1 to 155,248,149,420 would take you about nine thousand, eight 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 155248149420 cubic inches would be around 447.9 feet tall.

Recreational maths with 155248149420

• 155248149420 backwards is 024941842551
• 155248149420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155248149420's digits is 45
• More coming soon!