189878944790990

Names of 189878944790990

• Cardinal: 189878944790990 can be written as One hundred eighty-nine trillion, eight hundred seventy-eight billion, nine hundred forty-four million, seven hundred ninety thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.8987894479099 × 10¹⁴

Factors of 189878944790990

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8948

Divisors of 189878944790990

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 5 7 10 13 14 19 26 35 38 41 53 65 70 82 91 95 106 130 133 182 190 205 247 265 266 287 371 410 455 494 530 533 574 617 665 689 742 779 910 1007 1066 1234 1235 1330 1378 1435 1558 1729 1855 2014 2173 2470 2665 2870 3085 3445 3458 3710 3731 3895 4319 4346 4823 5035 5330 5453 6170 6890 7049 7462 7790 8021 8191 8638 8645 9646 10070 10127 10865 10906 11723 13091 14098 15211 16042 16382 17290 18655 20254 21595 21730 23446 24115 25297 26182 27265 28249 30422 32701 35245 37310 40105 40955 41287 43190 48230 50594 50635 54530 56147 56498 57337 58615 65402 65455 70490 70889 76055 80210 81910 82061 82574 91637 101270 106483 112294 114674 117230 126485 130910 141245 141778 152110 152399 155629 163505 164122 177079 183274 197743 206435 212966 228907 252970 280735 282490 286685 289009 304798 311258 327010 328861 335831 354158 354445 395486 410305 412870 425113 434123 457814 458185 480643 532415 536731 561470 573370 578018 621319 657722 671662 708890 745381 761995 778145 820610 850226 868246 885395 916370 961286 988715 1064830 1066793 1073462 1089403 1144535 1242638 1340741 1445045 1490762 1523990 1556290 1644305 1679155 1770790 1977430 2023177 2125565 2133586 2170615 2178806 2289070 2302027 2350817 2403215 2681482 2683655 2890090 2975791 3038861 3106595 3288610 3358310 3364501 3726905 3757117 4046354 4251130 4341230 4349233 4365803 4604054 4701634 4806430 5053847 5333965 5367310 5447015 5643599 5951582 6077722 6213190 6248359 6380789 6703705 6729002 7453810 7514234 8077147 8248337 8698466 8731606 9385187 10107694 10115885 10667930 10894030 11287198 11510135 11754085 12496718 12761578 13407410 14162239 14878955 15194305 16154294 16496674 16822505 17429633 17799043 18770374 18785585 20231770 21746165 21829015 23020270 23508170 25269235 25474079 28217995 28324478 29757910 30388610 30560621 31241795 31903945 33645010 34859266 35376929 35598086 37571170 39505193 40385735 41241685 43492330 43658030 43738513 44665523 46925935 50538470 50948158 56435990 56540029 57738359 61121242 62483590 63807890 65700011 70753858 70811195 79010386 80771470 82483370 82950257 87148165 87477026 88995215 89331046 93851870 96023093 107228381 113080058 115476718 122007431 124593301 127370395 131400022 141622390 152803105 165900514 174296330 176884645 177990430 178318553 192046186 197525965 207207727 214456762 218692565 223327615 231387559 244014862 249186602 254740790 267853891 282700145 288691795 305606210 328500055 331163027 338181817 353769290 356637106 395051930 414415454 414751285 437385130 446655230 459900077 462775118 480115465 535707782 536141905 565400290 577383590 580651799 610037155 622966505 657000110 662326054 672161651 676363634 750598667 829502570 891592765 919800154 960230930 1036038635 1072283810 1156937795 1161303598 1220074310 1245933010 1248300209 1339269455 1344323302 1450454089 1501197334 1619712913 1655815135 1690909085 1783185530 1874977237 2072077270 2299500385 2313875590 2318141189 2367272719 2496600418 2678538910 2693700451 2900908178 2903258995 3239425826 3311630270 3360808255 3381818170 3482100583 3749954474 3752993335 3936946813 4396363621 4599000770 4636282378 4734545438 5089223929 5387400902 5806517990 6241501045 6721616510 6964201166 7252270445 7505986670 7873893626 8098564565 8738101463 8792727242 9374886185 10178447858 10982009531 11590705945 11836363595 12483002090 13468502255 14504540890 16197129130 17410502915 17476202926 18749772370 18855903157 19684734065 21964019062 21981818105 23181411890 23672727190 24374704081 25446119645 26937004510 27558627691 30774545347 34821005830 35624567503 37711806314 39369468130 43690507315 43963636210 48749408162 50892239290 51180308569 54910047655 55117255382 61549090694 66159911077 71249135006 76874066717 87381014630 94279515785 102360617138 109820095310 121873520405 132319822154 137793138455 142766123903 153748133434 153872726735 178122837515 188559031570 208658181089 243747040810 255901542845 275586276910 285532247806 307745453470 330799555385 356245675030 358262159983 384370333585 417316362178 463119377539 511803085690 661599110770 713830619515 716524319966 768740667170 926238755078 999362867321 1043290905445 1427661239030 1460607267623 1791310799915 1998725734642 2086581810890 2315596887695 2712556354157 2921214535246 3582621599830 4631193775390 4996814336605 5425112708314 7303036338115 9993628673210 13562781770785 14606072676230 18987894479099 27125563541570 37975788958198 94939472395495 189878944790990
• Sum of all divisors σ(n): 462958425538560
• Sum of proper divisors (its aliquot sum) s(n): 273079480747570
• 189878944790990 is an abundant number, because the sum of its proper divisors (273079480747570) is greater than itself. Its abundance is 83200535956580

Bases of 189878944790990

• Binary: 101011001011000110100011000011011111100111001110₂
• Hexadecimal: 0xACB1A30DF9CE
• Base-36: 1VB16L76J2

Squares and roots of 189878944790990

• 189878944790990 squared (189878944790990²) is 36054013674939828454785180100
• 189878944790990 cubed (189878944790990³) is 6845898072077498167276416653688344007299000
• The square root of 189878944790990 is 13779656.9184791389
• The cube root of 189878944790990 is 57476.7588282105

Scales and comparisons

• 189,878,944,790,990 seconds is equal to 6,037,563 years, 5 weeks, 5 days, 2 hours, 49 minutes, 50 seconds.
• To count from 1 to 189,878,944,790,990 would take you about fifteen million, ninety-three thousand, nine hundred seven 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 189878944790990 cubic inches would be around 4789.7 feet tall.

Recreational maths with 189878944790990

• 189878944790990 backwards is 099097449878981
• The number of decimal digits it has is: 15
• The sum of 189878944790990's digits is 92
• More coming soon!