189444129221228544

Names of 189444129221228544

• Cardinal: 189444129221228544 can be written as One hundred eighty-nine quadrillion, four hundred forty-four trillion, one hundred twenty-nine billion, two hundred twenty-one million, two hundred twenty-eight thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.89444129221228544 × 10¹⁷

Factors of 189444129221228544

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 29282056435

Divisors of 189444129221228544

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 128 144 156 162 192 208 216 234 243 256 288 312 324 351 384 416 432 468 486 512 576 624 648 702 768 832 864 936 972 1024 1053 1152 1248 1296 1404 1536 1664 1728 1872 1944 2048 2106 2304 2496 2592 2808 3072 3159 3328 3456 3744 3888 4212 4608 4992 5184 5616 6144 6318 6656 6912 7488 7776 8424 9216 9984 10368 11232 12636 13312 13824 14976 15552 16848 18432 19968 20736 22464 25272 26624 27648 29952 31104 33696 39936 41472 44928 50544 55296 59904 62208 67392 79872 82944 89856 101088 119808 124416 134784 165888 179712 202176 239616 248832 269568 359424 404352 497664 539136 718848 808704 1078272 1617408 2156544 3234816 6469632 29282056417 58564112834 87846169251 117128225668 175692338502 234256451336 263538507753 351384677004 380666733421 468512902672 527077015506 702769354008 761333466842 790615523259 937025805344 1054154031012 1142000200263 1405538708016 1522666933684 1581231046518 1874051610688 2108308062024 2284000400526 2371846569777 2811077416032 3045333867368 3162462093036 3426000600789 3748103221376 4216616124048 4568000801052 4743693139554 5622154832064 6090667734736 6324924186072 6852001201578 7115539709331 7496206442752 8433232248096 9136001602104 9487386279108 10278001802367 11244309664128 12181335469472 12649848372144 13704002403156 14231079418662 14992412885504 16866464496192 18272003204208 18974772558216 20556003604734 22488619328256 24362670938944 25299696744288 27408004806312 28462158837324 29984825771008 30834005407101 33732928992384 36544006408416 37949545116432 41112007209468 44977238656512 48725341877888 50599393488576 54816009612624 56924317674648 59969651542016 61668010814202 67465857984768 73088012816832 75899090232864 82224014418936 89954477313024 92502016221303 97450683755776 101198786977152 109632019225248 113848635349296 123336021628404 134931715969536 146176025633664 151798180465728 164448028837872 179908954626048 185004032442606 194901367511552 202397573954304 219264038450496 227697270698592 246672043256808 269863431939072 292352051267328 303596360931456 328896057675744 370008064885212 389802735023104 404795147908608 438528076900992 455394541397184 493344086513616 539726863878144 584704102534656 607192721862912 657792115351488 740016129770424 779605470046208 809590295817216 877056153801984 910789082794368 986688173027232 1169408205069312 1214385443725824 1315584230702976 1480032259540848 1619180591634432 1754112307603968 1821578165588736 1973376346054464 2338816410138624 2428770887451648 2631168461405952 2960064519081696 3508224615207936 3643156331177472 3946752692108928 4857541774903296 5262336922811904 5920129038163392 7016449230415872 7286312662354944 7893505384217856 10524673845623808 11840258076326784 14572625324709888 15787010768435712 21049347691247616 23680516152653568 31574021536871424 47361032305307136 63148043073742848 94722064610614272 189444129221228544
• Sum of all divisors σ(n): 611061467177594160
• Sum of proper divisors (its aliquot sum) s(n): 421617337956365616
• 189444129221228544 is an abundant number, because the sum of its proper divisors (421617337956365616) is greater than itself. Its abundance is 232173208735137072

Bases of 189444129221228544

• Binary: 1010100001000010100110111010001011000000111011100000000000₂
• Hexadecimal: 0x2A10A6E8B03B800
• Base-36: 1FTCC7IBUO00

Squares and roots of 189444129221228544

• 189444129221228544 squared (189444129221228544²) is 35889078096389538704978420680359936
• 189444129221228544 cubed (189444129221228544³) is 6798975148523182697442974174120397040551262037213184
• The square root of 189444129221228544 is 435251799.7909124603
• The cube root of 189444129221228544 is 574328.5209819423

Scales and comparisons

• 189,444,129,221,228,544 seconds is equal to 6,023,737,320 years, 3 weeks, 3 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 189,444,129,221,228,544 would take you about eighteen billion, seventy-one million, two hundred eleven thousand, nine hundred sixty 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 189444129221228544 cubic inches would be around 47860.7 feet tall.

Recreational maths with 189444129221228544

• 189444129221228544 backwards is 445822122921444981
• 189444129221228544 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 189444129221228544's digits is 72
• More coming soon!