189891984240

Names of 189891984240

• Cardinal: 189891984240 can be written as One hundred eighty-nine billion, eight hundred ninety-one million, nine hundred eighty-four thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.8989198424 × 10¹¹

Factors of 189891984240

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1861

Divisors of 189891984240

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 19 20 21 24 28 30 34 35 36 38 40 42 45 48 51 56 57 60 63 67 68 70 72 76 80 84 85 90 95 102 105 112 114 119 120 126 133 134 136 140 144 152 153 168 170 171 180 190 201 204 210 228 238 240 252 255 266 268 272 280 285 304 306 315 323 335 336 340 342 357 360 380 399 402 408 420 456 469 476 504 510 532 536 560 570 595 603 612 630 646 665 670 680 684 714 720 760 765 798 804 816 840 855 912 938 952 969 1005 1008 1020 1064 1071 1072 1139 1140 1190 1197 1206 1224 1260 1273 1292 1330 1340 1360 1368 1407 1428 1520 1530 1596 1608 1615 1680 1710 1741 1785 1876 1904 1938 1995 2010 2040 2128 2142 2261 2278 2280 2345 2380 2394 2412 2448 2520 2546 2584 2660 2680 2736 2814 2856 2907 3015 3060 3192 3216 3230 3417 3420 3482 3570 3752 3819 3876 3990 4020 4080 4221 4284 4522 4556 4560 4690 4760 4788 4824 4845 5040 5092 5168 5223 5320 5355 5360 5628 5695 5712 5814 5985 6030 6120 6365 6384 6460 6783 6834 6840 6964 7035 7140 7504 7638 7752 7973 7980 8040 8442 8568 8705 8911 9044 9112 9380 9520 9576 9648 9690 10184 10251 10446 10640 10710 11256 11305 11390 11457 11628 11970 12060 12187 12240 12730 12920 13566 13668 13680 13928 14070 14280 14535 15276 15504 15669 15946 15960 16080 16884 17085 17136 17410 17822 18088 18224 18760 19095 19152 19380 20349 20368 20502 20892 21105 21420 21641 22512 22610 22780 22914 23256 23919 23940 24120 24374 25460 25840 26115 26733 27132 27336 27856 28140 28560 29070 29597 30552 31338 31892 31920 33079 33768 33915 34170 34820 35644 36176 36561 37520 38190 38760 39865 40698 41004 41784 42210 42840 43282 44555 45220 45560 45828 46512 47838 47880 48240 48748 50920 51255 52230 53466 54264 54672 56280 57285 58140 59194 60935 61104 62676 63784 64923 66158 67536 67830 68340 69640 71288 71757 73122 76380 77520 78345 79730 80199 81396 82008 83568 84420 85680 86564 88791 89110 90440 91120 91656 95676 95760 97496 99237 101745 101840 102510 104460 106932 108205 108528 109683 112560 114570 116280 116647 118388 119595 121870 125352 127568 129846 132316 133665 135660 136680 139280 142576 143514 146244 147985 151487 152760 156690 159460 160398 162792 164016 165395 168840 173128 177582 178220 180880 182805 183312 191352 194769 194992 198474 203490 205020 207179 208920 213864 216410 219366 229140 231553 232560 233294 236776 239190 243740 250704 259692 264632 266373 267330 271320 273360 287028 292488 295970 297711 302974 305520 313380 318920 320796 324615 325584 330790 337680 346256 349941 355164 356440 358785 365610 382704 389538 396948 400995 406980 410040 414358 417840 427728 432820 438732 443955 454461 458280 463106 466588 473552 478380 487480 496185 519384 529264 532746 534660 542640 548415 562343 574056 583235 584976 591940 595422 605948 621537 626760 637840 641592 649230 661580 694659 699882 710328 712880 717570 731220 757435 779076 793896 801990 813960 816529 820080 828716 865640 877464 887910 908922 916560 926212 933176 956760 973845 974960 992370 1035895 1038768 1049823 1065492 1069320 1096830 1124686 1148112 1157765 1166470 1183880 1190844 1211896 1243074 1253520 1283184 1298460 1323160 1331865 1363383 1389318 1399764 1420656 1435140 1462440 1488555 1514870 1558152 1587792 1603980 1627920 1633058 1657432 1687029 1731280 1749705 1754928 1775820 1817844 1852424 1864611 1866352 1913520 1947690 1982999 1984740 2071790 2083977 2099646 2130984 2138640 2193660 2216293 2249372 2272305 2315530 2332940 2367760 2381688 2423792 2449587 2486148 2596920 2646320 2663730 2726766 2778636 2799528 2811715 2870280 2924880 2977110 3029740 3107685 3116304 3207960 3266116 3314864 3374058 3473295 3499410 3551640 3635688 3704848 3729222 3895380 3936401 3965998 3969480 4082645 4143580 4167954 4199292 4261968 4387320 4432586 4498744 4544610 4631060 4665880 4763376 4899174 4972296 5061087 5193840 5249115 5327460 5453532 5557272 5599056 5623430 5740560 5948997 5954220 6059480 6215370 6415920 6532232 6648879 6748116 6816915 6946590 6998820 7103280 7271376 7348761 7458444 7790760 7872802 7931996 7938960 8165290 8287160 8335908 8398584 8435145 8774640 8865172 8997488 9089220 9262120 9323055 9331760 9798348 9914995 9944592 10122174 10419885 10498230 10654920 10907064 11081465 11114544 11246860 11809203 11897994 11908440 12118960 12247935 12430740 13064464 13297758 13496232 13633830 13880993 13893180 13997640 14697522 14916888 15514051 15581520 15745604 15863992 16330580 16574320 16671816 16797168 16870290 17730344 17846991 18178440 18524240 18646110 19596696 19682005 19829990 19946637 20244348 20839770 20996460 21309840 21814128 22162930 22493720 23618406 23795988 23816880 24495870 24861480 25305435 26595516 26992464 27267660 27761986 27786360 27995280 29395044 29744985 29833776 31028102 31491208 31727984 32661160 33244395 33343632 33740580 35427609 35460688 35693982 36356880 36743805 37292220 37676981 39193392 39364010 39659980 39893274 40488696 41642979 41679540 41992920 44325860 44987440 46542153 47236812 47591976 48991740 49722960 50610870 53191032 54535320 55523972 55572720 58790088 59046015 59489970 62056204 62982416 65322320 66488790 67481160 69404965 70855218 71387964 73487610 74584440 75353962 77570255 78728020 79319960 79786548 80977392 83285958 83359080 83985840 88651720 89234955 93084306 94473624 95183952 97983480 99733185 101221740 106382064 109070640 111047944 113030943 117580176 118092030 118979940 124112408 124928937 132977580 134962320 138809930 139626459 141710436 142775928 146975220 149168880 150707924 155140510 157456040 158639920 159573096 166571916 166718160 177138045 177303440 178469910 186168612 188384905 188947248 195966960 199466370 202443480 208214895 222095888 226061886 232710765 236184060 237959880 248224816 249857874 263738867 265955160 277619860 279252918 283420872 285551856 293950440 301415848 310281020 314912080 319146192 333143832 339092829 354276090 356939820 372337224 376769810 398932740 404886960 416429790 452123772 465421530 472368120 475919760 499715748 527477734 531910320 555239720 558505836 565154715 566841744 587900880 602831696 620562040 624644685 666287664 678185658 698132295 708552180 713879640 744674448 753539620 791216601 797865480 832859580 904247544 930843060 944736240 999431496 1054955468 1110479440 1117011672 1130309430 1241124080 1249289370 1318694335 1356371316 1396264590 1417104360 1427759280 1507079240 1582433202 1595730960 1665719160 1695464145 1808495088 1861686120 1998862992 2109910936 2234023344 2260618860 2373649803 2498578740 2637388670 2712742632 2792529180 2834208720 3014158480 3164866404 3331438320 3390928290 3723372240 3956083005 4219821872 4521237720 4747299606 4997157480 5274777340 5425485264 5585058360 6329732808 6781856580 7912166010 9042475440 9494599212 9994314960 10549554680 11170116720 11868249015 12659465616 13563713160 15824332020 18989198424 21099109360 23736498030 27127426320 31648664040 37978396848 47472996060 63297328080 94945992120 189891984240
• Sum of all divisors σ(n): 824908631040
• Sum of proper divisors (its aliquot sum) s(n): 635016646800
• 189891984240 is an abundant number, because the sum of its proper divisors (635016646800) is greater than itself. Its abundance is 445124662560

Bases of 189891984240

• Binary: 10110000110110011100011011101101110000₂
• Hexadecimal: 0x2C3671BB70
• Base-36: 2F8GS8S0

Squares and roots of 189891984240

• 189891984240 squared (189891984240²) is 36058965678604408377600
• 189891984240 cubed (189891984240³) is 6847308542352249220833743169024000
• The square root of 189891984240 is 435765.9741650327
• The cube root of 189891984240 is 5747.8074487709

Scales and comparisons

• 189,891,984,240 seconds is equal to 6,037 years, 50 weeks, 5 days, 21 hours, 24 minutes.
• To count from 1 to 189,891,984,240 would take you about twelve thousand and seventy-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 189891984240 cubic inches would be around 479 feet tall.

Recreational maths with 189891984240

• 189891984240 backwards is 042489198981
• 189891984240 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189891984240's digits is 63
• More coming soon!