189109486720

Names of 189109486720

• Cardinal: 189109486720 can be written as One hundred eighty-nine billion, one hundred nine million, four hundred eighty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.8910948672 × 10¹¹

Factors of 189109486720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 148

Divisors of 189109486720

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 19 20 22 28 32 35 38 40 43 44 49 55 56 61 64 70 76 77 80 86 88 95 98 110 112 121 122 128 133 140 152 154 160 172 176 190 196 209 215 220 224 242 244 245 266 280 301 304 305 308 320 344 352 380 385 392 418 427 430 440 448 473 484 488 490 532 539 560 602 605 608 610 616 640 665 671 688 704 760 770 784 817 836 847 854 860 880 896 931 946 968 976 980 1045 1064 1078 1120 1159 1204 1210 1216 1220 1232 1330 1342 1376 1408 1463 1505 1520 1540 1568 1634 1672 1694 1708 1720 1760 1862 1892 1936 1952 1960 2090 2107 2128 2135 2156 2240 2299 2318 2365 2408 2420 2432 2440 2464 2623 2660 2684 2695 2752 2926 2989 3010 3040 3080 3136 3268 3311 3344 3355 3388 3416 3440 3520 3724 3784 3872 3904 3920 4085 4180 4214 4235 4256 4270 4312 4480 4598 4636 4655 4697 4730 4816 4840 4880 4928 5203 5246 5320 5368 5390 5504 5719 5795 5852 5929 5978 6020 6080 6160 6272 6536 6622 6688 6710 6776 6832 6880 7040 7315 7381 7448 7568 7744 7808 7840 8113 8170 8360 8428 8470 8512 8540 8624 8987 9196 9272 9310 9394 9460 9632 9680 9760 9856 10241 10406 10492 10535 10640 10736 10780 11438 11495 11590 11704 11858 11956 12040 12160 12320 12749 13072 13115 13244 13376 13420 13552 13664 13760 14630 14762 14896 14945 15136 15488 15680 16093 16226 16340 16555 16720 16856 16940 17024 17080 17248 17974 18361 18392 18544 18620 18788 18920 19264 19360 19520 20482 20812 20984 21070 21280 21472 21560 22876 22990 23177 23180 23408 23485 23716 23912 24080 24640 25498 26015 26144 26230 26488 26752 26840 27104 27328 27520 28595 28853 29260 29524 29645 29792 29890 30272 31360 32186 32452 32680 32879 33110 33440 33712 33880 34160 34496 35948 36421 36722 36784 36905 37088 37240 37576 37840 38528 38720 39040 40033 40565 40964 41624 41968 42140 42560 42944 43120 44935 45752 45980 46354 46360 46816 46970 47432 47824 48160 49280 49837 50996 51205 51667 52030 52288 52460 52976 53680 54208 54656 56791 57190 57706 58520 59048 59290 59584 59780 60544 62909 63745 64372 64904 65360 65758 66220 66880 67424 67760 68320 68992 71896 72842 73444 73568 73810 74176 74480 75152 75680 77440 80066 80465 81130 81928 83248 83936 84280 85120 85888 86240 89243 89870 91504 91805 91960 92708 92720 93632 93940 94864 95648 96320 98857 99674 101992 102410 103334 104060 104576 104920 105952 107360 108416 112651 113582 114380 115412 115885 117040 118096 118580 119168 119560 125818 127490 128527 128744 129808 130720 131516 132440 133760 134848 135520 136640 140239 143792 144265 145684 146888 147136 147620 148352 148960 150304 151360 160132 160930 162260 163856 164395 166496 167872 168560 172480 178486 179740 182105 183008 183610 183920 185416 185440 187264 187880 189728 191296 192640 197714 199348 200165 201971 203984 204820 206668 208120 209840 211904 214720 225302 227164 228760 230824 231770 234080 236192 237160 239120 249185 251636 254947 254980 257054 257488 258335 259616 261440 263032 264880 269696 271040 273280 280478 283955 287584 288530 291368 293776 294272 295240 297920 300608 302720 314545 317383 320264 321860 324520 327712 328790 332992 335744 337120 344960 348859 356972 359480 361669 364210 366016 367220 367840 370832 370880 375760 379456 382592 395428 398696 400330 403942 407968 409640 413336 416240 419680 423808 429440 440363 446215 450604 454328 457520 461648 463540 468160 472384 474320 478240 494285 498370 503272 509894 509960 514108 514976 516670 519232 522880 526064 529760 542080 548207 560956 563255 567910 575168 577060 582736 587552 590480 595840 601216 624701 629090 634766 640528 642635 643720 649040 655424 657580 665984 674240 691999 697718 701195 713944 718960 723338 728420 732032 734440 735680 741664 741760 751520 758912 790856 797392 800660 807884 815936 819280 826672 832480 839360 880726 892430 901208 908656 915040 923296 927080 936320 944768 948640 956480 981673 988570 996740 1006544 1009855 1019788 1019920 1028216 1029952 1033340 1038464 1052128 1059520 1096414 1121912 1126510 1135820 1150336 1154120 1165472 1175104 1180960 1249402 1258180 1269532 1274735 1281056 1285270 1287440 1298080 1310848 1315160 1348480 1383998 1395436 1402390 1413797 1427888 1437920 1446676 1456840 1468880 1471360 1483328 1503040 1581712 1586915 1594784 1601320 1615768 1631872 1638560 1653344 1664960 1678720 1744295 1761452 1784860 1802416 1808345 1817312 1830080 1846592 1854160 1897280 1912960 1963346 1977140 1993480 2013088 2019710 2039576 2039840 2056432 2059904 2066680 2104256 2119040 2192828 2201815 2221681 2243824 2253020 2271640 2308240 2330944 2350208 2361920 2442013 2498804 2516360 2539064 2549470 2562112 2570540 2574880 2596160 2630320 2741035 2767996 2790872 2804780 2827594 2855776 2875840 2893352 2913680 2937760 2966656 3006080 3123505 3163424 3173830 3189568 3202640 3231536 3277120 3306688 3329920 3459995 3488590 3522904 3569720 3604832 3616690 3634624 3660160 3693184 3708320 3794560 3837449 3926692 3954280 3986960 4026176 4039420 4079152 4079680 4112864 4133360 4208512 4385656 4403630 4443362 4487648 4506040 4543280 4616480 4661888 4723840 4843993 4884026 4908365 4997608 5032720 5078128 5098940 5124224 5141080 5149760 5192320 5260640 5482070 5535992 5581744 5609560 5655188 5711552 5751680 5786704 5827360 5875520 6030277 6247010 6326848 6347660 6379136 6405280 6463072 6554240 6613376 6871711 6919990 6977180 7045808 7068985 7139440 7209664 7233380 7269248 7416640 7674898 7853384 7908560 7973920 8052352 8078840 8158304 8159360 8225728 8266720 8771312 8807260 8886724 8975296 9012080 9086560 9232960 9687986 9768052 9816730 9995216 10065440 10156256 10197880 10282160 10299520 10521280 10964140 11071984 11108405 11163488 11219120 11310376 11423104 11573408 11654720 11751040 12060554 12210065 12494020 12653696 12695320 12810560 12926144 13743422 13839980 13954360 14091616 14137970 14278880 14419328 14466760 14833280 15349796 15551767 15706768 15817120 15947840 16157680 16316608 16451456 16533440 17542624 17614520 17773448 17950592 18024160 18173120 18465920 19187245 19375972 19536104 19633460 19990432 20130880 20312512 20395760 20564320 21042560 21928280 22143968 22216810 22326976 22438240 22620752 23146816 23309440 24121108 24219965 24420130 24988040 25390640 25621120 25852288 26862143 27486844 27679960 27908720 28183232 28275940 28557760 28933520 30151385 30699592 31103534 31413536 31634240 31895680 32315360 32633216 33066880 34358555 35085248 35229040 35546896 36048320 36346240 38374490 38751944 39072208 39266920 39980864 40261760 40625024 40791520 41128640 42211939 43856560 44287936 44433620 44653952 44876480 45241504 46293632 48242216 48439930 48840260 49976080 50781280 53724286 54973688 55359920 55817440 56366464 56551880 57115520 57867040 60302770 61399184 62207068 62827072 63268480 64630720 68717110 70170496 70458080 71093792 72096640 76748980 77503888 77758835 78144416 78533840 79961728 81583040 82257280 84423878 87713120 88575872 88867240 89752960 90483008 96484432 96879860 97680520 99952160 101562560 107448572 109947376 110719840 111634880 113103760 115734080 120605540 122798368 124414136 125654144 129261440 134310715 137434220 140916160 142187584 153497960 155007776 155517670 156288832 157067680 163166080 168847756 175426240 177734480 180966016 192968864 193759720 195361040 199904320 203125120 211059695 214897144 219894752 221439680 223269760 226207520 231468160 241211080 245596736 248828272 268621430 274868440 281832320 284375168 295483573 306995920 310015552 311035340 312577664 314135360 337695512 350852480 355468960 385937728 387519440 390722080 399808640 422119390 429794288 439789504 442879360 452415040 482422160 491193472 497656544 537242860 549736880 590967146 613991840 620031104 622070680 628270720 675391024 710937920 771875456 775038880 781444160 844238780 859588576 879579008 904830080 964844320 995313088 1074485720 1099473760 1181934292 1227983680 1244141360 1350782048 1421875840 1477417865 1550077760 1562888320 1688477560 1719177152 1929688640 1990626176 2148971440 2198947520 2363868584 2455967360 2488282720 2701564096 2954835730 3100155520 3376955120 3438354304 3859377280 4297942880 4397895040 4727737168 4976565440 5403128192 5909671460 6753910240 8595885760 9455474336 9953130880 11819342920 13507820480 17191771520 18910948672 23638685840 27015640960 37821897344 47277371680 94554743360 189109486720
• Sum of all divisors σ(n): 632837620800
• Sum of proper divisors (its aliquot sum) s(n): 443728134080
• 189109486720 is an abundant number, because the sum of its proper divisors (443728134080) is greater than itself. Its abundance is 254618647360

Bases of 189109486720

• Binary: 10110000000111110011011100010010000000₂
• Hexadecimal: 0x2C07CDC480
• Base-36: 2EVIWLTS

Squares and roots of 189109486720

• 189109486720 squared (189109486720²) is 35762397967501856358400
• 189109486720 cubed (189109486720³) is 6763008723510647296584192360448000
• The square root of 189109486720 is 434867.2058456465
• The cube root of 189109486720 is 5739.9014855191

Scales and comparisons

• 189,109,486,720 seconds is equal to 6,013 years, 5 weeks, 4 hours, 58 minutes, 40 seconds.
• To count from 1 to 189,109,486,720 would take you about twelve thousand and twenty-six 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 189109486720 cubic inches would be around 478.3 feet tall.

Recreational maths with 189109486720

• 189109486720 backwards is 027684901981
• 189109486720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189109486720's digits is 55
• More coming soon!