189990138240

Names of 189990138240

• Cardinal: 189990138240 can be written as One hundred eighty-nine billion, nine hundred ninety million, one hundred thirty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.8999013824 × 10¹¹

Factors of 189990138240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 606

Divisors of 189990138240

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 28 30 32 35 36 38 40 42 45 48 49 56 57 60 63 64 70 71 72 76 80 84 90 95 96 98 105 112 114 120 126 128 133 140 142 144 147 152 160 168 171 180 190 192 196 210 213 224 228 240 245 252 266 280 284 285 288 294 304 315 320 336 342 355 360 380 384 392 399 420 426 441 448 456 480 490 497 499 504 532 560 568 570 576 588 608 630 639 640 665 672 684 710 720 735 760 784 798 840 852 855 882 896 912 931 960 980 994 998 1008 1064 1065 1120 1136 1140 1152 1176 1197 1216 1260 1278 1330 1344 1349 1368 1420 1440 1470 1491 1497 1520 1568 1596 1680 1704 1710 1764 1824 1862 1920 1960 1988 1995 1996 2016 2128 2130 2205 2240 2272 2280 2352 2394 2432 2485 2495 2520 2556 2660 2688 2698 2736 2793 2840 2880 2940 2982 2994 3040 3136 3192 3195 3360 3408 3420 3479 3493 3528 3648 3724 3920 3976 3990 3992 4032 4047 4256 4260 4410 4473 4480 4491 4544 4560 4655 4704 4788 4970 4990 5040 5112 5320 5396 5472 5586 5680 5760 5880 5964 5985 5988 6080 6272 6384 6390 6720 6745 6816 6840 6958 6986 7056 7296 7448 7455 7485 7840 7952 7980 7984 8064 8094 8379 8512 8520 8820 8946 8982 9088 9120 9310 9408 9443 9481 9576 9940 9980 10080 10224 10437 10479 10640 10792 10944 11172 11360 11760 11928 11970 11976 12141 12160 12768 12780 13440 13490 13632 13680 13916 13965 13972 14112 14896 14910 14970 15680 15904 15960 15968 16188 16758 17024 17040 17395 17465 17640 17892 17964 18240 18620 18816 18886 18962 19152 19880 19960 20160 20235 20448 20874 20958 21280 21584 21888 22344 22365 22455 22720 23520 23856 23940 23952 24282 24451 25536 25560 26980 27264 27360 27832 27930 27944 28224 28329 28443 29792 29820 29940 31311 31360 31437 31808 31920 31936 32376 33516 34080 34790 34930 35280 35429 35784 35928 36480 37240 37772 37924 38304 39760 39920 40320 40470 40896 41748 41895 41916 42560 43168 44688 44730 44910 45440 47040 47215 47405 47712 47880 47904 48564 48902 51072 51120 52185 52395 53960 54720 55664 55860 55888 56448 56658 56886 59584 59640 59880 60705 62622 62874 63616 63840 63872 64752 66101 66367 67032 68160 69580 69860 70560 70858 71568 71856 73353 74480 75544 75848 76608 79520 79840 80940 81792 83496 83790 83832 84987 85120 85329 86336 89376 89460 89820 94080 94430 94810 95424 95760 95808 97128 97804 102240 104370 104790 106287 107920 109440 111328 111720 111776 113316 113772 119168 119280 119760 121410 122255 125244 125748 127680 129504 132202 132734 134064 136320 139160 139720 141120 141645 141716 142215 143136 143712 146706 148960 151088 151696 153216 156555 157185 159040 159680 161880 166992 167580 167664 169974 170658 172672 177145 178752 178920 179640 188860 189620 190848 191520 191616 194256 195608 198303 199101 204480 208740 209580 212574 215840 220059 222656 223440 223552 226632 227544 238560 239520 242820 244510 248003 250488 251496 255360 259008 264404 265468 268128 278320 279440 282240 283290 283432 284430 286272 287424 293412 297920 302176 303392 313110 314370 318080 318861 319360 323760 330505 331835 333984 335160 335328 339948 341316 354290 357504 357840 359280 366765 377720 379240 383040 388512 391216 396606 398202 408960 417480 419160 424935 425148 426645 431680 440118 445312 446880 447104 453264 455088 464569 477120 479040 485640 489020 496006 500976 502992 518016 528808 530936 531435 536256 556640 558880 566580 566864 568860 572544 574848 586824 594909 595840 597303 604352 606784 626220 628740 637722 647520 661010 663670 667968 670320 670656 673151 679896 682632 708580 715680 718560 733530 744009 755440 758480 766080 777024 782432 793212 796404 834960 838320 849870 850296 853290 863360 880236 893760 906528 910176 929138 954240 958080 971280 978040 991515 992012 995505 1001952 1005984 1057616 1061872 1062870 1072512 1100295 1113280 1117760 1133160 1133728 1137720 1173648 1189818 1194606 1208704 1213568 1240015 1252440 1257480 1275444 1295040 1322020 1327340 1335936 1340640 1341312 1346302 1359792 1365264 1393707 1417160 1431360 1437120 1467060 1488018 1510880 1516960 1554048 1564864 1586424 1592808 1594305 1669920 1676640 1699740 1700592 1706580 1736021 1760472 1787520 1813056 1820352 1858276 1942560 1956080 1983030 1984024 1991010 2003904 2011968 2019453 2115232 2123744 2125740 2200590 2226560 2232027 2235520 2266320 2267456 2275440 2322845 2347296 2379636 2389212 2480030 2504880 2514960 2550888 2590080 2644040 2654680 2681280 2692604 2719584 2730528 2787414 2834320 2862720 2874240 2934120 2974545 2976036 2986515 3021760 3033920 3129728 3172848 3185616 3188610 3339840 3353280 3365755 3399480 3401184 3413160 3472042 3520944 3626112 3640704 3716552 3720045 3885120 3912160 3966060 3968048 3982020 4007808 4023936 4038906 4181121 4230464 4247488 4251480 4401180 4464054 4532640 4534912 4550880 4645690 4694592 4712057 4759272 4778424 4960060 5009760 5029920 5101776 5208063 5288080 5309360 5362560 5385208 5439168 5461056 5574828 5668640 5868240 5949090 5952072 5973030 6043520 6058359 6067840 6345696 6371232 6377220 6679680 6706560 6731510 6798960 6802368 6826320 6944084 6968535 7041888 7433104 7440090 7770240 7824320 7932120 7936096 7964040 8077812 8362242 8460928 8494976 8502960 8680105 8802360 8928108 9065280 9101760 9291380 9389184 9424114 9518544 9556848 9920120 10019520 10059840 10097265 10203552 10416126 10576160 10618720 10770416 10878336 10922112 11149656 11160135 11337280 11736480 11898180 11904144 11946060 12116718 12691392 12742464 12754440 13463020 13597920 13604736 13652640 13888168 13937070 14083776 14136171 14866208 14880180 15624189 15648640 15864240 15872192 15928080 16155624 16724484 17005920 17360210 17604720 17856216 18130560 18203520 18582760 18848228 19037088 19113696 19840240 20039040 20119680 20194530 20407104 20832252 20905605 21152320 21237440 21540832 22299312 22320270 22674560 23472960 23560285 23796360 23808288 23892120 24233436 25382784 25484928 25508880 26040315 26926040 27195840 27305280 27776336 27874140 28167552 28272342 29732416 29760360 30291795 31248378 31728480 31744384 31856160 32311248 32984399 33448968 34011840 34720420 35209440 35712432 37165520 37696456 38074176 38227392 39680480 40389060 40814208 41664504 41811210 42304640 42408513 42474880 43081664 44598624 44640540 46945920 47120570 47592720 47616576 47784240 48466872 51017760 52080630 53852080 54391680 54610560 55552672 55748280 56544684 59464832 59520720 60583590 62496756 63456960 63712320 64622496 65968798 66897936 68023680 69440840 70418880 70680855 71424864 74331040 75392912 76148352 76454784 78120945 79360960 80778120 83329008 83622420 84817026 86163328 89197248 89281080 94241140 95185440 95233152 95568480 96933744 98953197 102035520 104161260 107704160 111105344 111496560 113089368 119041440 121167180 124993512 126913920 127424640 129244992 131937596 133795872 138881680 140837760 141361710 142849728 148662080 150785824 156241890 158721920 161556240 164921995 166658016 167244840 169634052 178394496 178562160 188482280 190370880 191136960 193867488 197906394 204071040 208322520 212042565 215408320 222210688 222993120 226178736 238082880 242334360 249987024 258489984 263875192 267591744 277763360 282723420 285699456 296859591 297324160 301571648 312483780 323112480 329843990 333316032 334489680 339268104 357124320 376964560 380741760 382273920 387734976 395812788 416645040 424085130 430816640 445986240 452357472 476165760 484668720 494765985 499974048 527750384 535183488 555526720 565446840 593719182 603143296 624967560 646224960 659687980 666632064 668979360 678536208 714248640 753929120 775469952 791625576 833290080 848170260 891972480 904714944 969337440 989531970 999948096 1055500768 1111053440 1130893680 1187438364 1249935120 1292449920 1319375960 1337958720 1357072416 1428497280 1484297955 1507858240 1583251152 1666580160 1696340520 1809429888 1938674880 1979063940 1999896192 2111001536 2261787360 2374876728 2499870240 2638751920 2675917440 2714144832 2968595910 3015716480 3166502304 3333160320 3392681040 3877349760 3958127880 4222003072 4523574720 4749753456 4999740480 5277503840 5428289664 5937191820 6333004608 6785362080 7916255760 9047149440 9499506912 9999480960 10555007680 11874383640 12666009216 13570724160 15832511520 18999013824 21110015360 23748767280 27141448320 31665023040 37998027648 47497534560 63330046080 94995069120 189990138240
• Sum of all divisors σ(n): 816285600000
• Sum of proper divisors (its aliquot sum) s(n): 626295461760
• 189990138240 is an abundant number, because the sum of its proper divisors (626295461760) is greater than itself. Its abundance is 436305323520

Bases of 189990138240

• Binary: 10110000111100010010110111000110000000₂
• Hexadecimal: 0x2C3C4B7180
• Base-36: 2FA380W0

Squares and roots of 189990138240

• 189990138240 squared (189990138240²) is 36096252628454310297600
• 189990138240 cubed (189990138240³) is 6857932026825997770964879540224000
• The square root of 189990138240 is 435878.5819927379
• The cube root of 189990138240 is 5748.7976136393

Scales and comparisons

• 189,990,138,240 seconds is equal to 6,041 years, 5 weeks, 22 hours, 24 minutes.
• To count from 1 to 189,990,138,240 would take you about twelve thousand and eighty-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 189990138240 cubic inches would be around 479.1 feet tall.

Recreational maths with 189990138240

• 189990138240 backwards is 042831099981
• The number of decimal digits it has is: 12
• The sum of 189990138240's digits is 54
• More coming soon!