18149691059080154421760

Names of 18149691059080154421760

• Cardinal: 18149691059080154421760 can be written as Eighteen sextillion, one hundred forty-nine quintillion, six hundred ninety-one quadrillion, fifty-nine trillion, eighty billion, one hundred fifty-four million, four hundred twenty-one thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.814969105908015442176 × 10²²

Factors of 18149691059080154421760

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 242059417

Divisors of 18149691059080154421760

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 256 320 352 440 484 512 605 640 704 880 968 1210 1280 1408 1760 1936 2420 2560 2816 3520 3872 4840 5632 7040 7744 9680 14080 15488 19360 28160 30976 38720 61952 77440 154880 309760 242059399 484118798 968237596 1210296995 1936475192 2420593990 2662653389 3872950384 4841187980 5325306778 7745900768 9682375960 10650613556 13313266945 15491801536 19364751920 21301227112 26626533890 29289187279 30983603072 38729503840 42602454224 53253067780 58578374558 61967206144 77459007680 85204908448 106506135560 117156749116 123934412288 146445936395 154918015360 170409816896 213012271120 234313498232 292891872790 309836030720 340819633792 426024542240 468626996464 585783745580 619672061440 681639267584 852049084480 937253992928 1171567491160 1363278535168 1704098168960 1874507985856 2343134982320 3408196337920 3749015971712 4686269964640 6816392675840 7498031943424 9372539929280 14996063886848 18745079858560 37490159717120 74980319434240 58592752644241201 117185505288482402 234371010576964804 292963763221206005 468742021153929608 585927526442412010 644520279086653211 937484042307859216 1171855052884824020 1289040558173306422 1874968084615718432 2343710105769648040 2578081116346612844 3222601395433266055 3749936169231436864 4687420211539296080 5156162232693225688 6445202790866532110 7089723069953185321 7499872338462873728 9374840423078592160 10312324465386451376 12890405581733064220 14179446139906370642 14999744676925747456 18749680846157184320 20624648930772902752 25780811163466128440 28358892279812741284 29999489353851494912 35448615349765926605 37499361692314368640 41249297861545805504 51561622326932256880 56717784559625482568 70897230699531853210 74998723384628737280 82498595723091611008 103123244653864513760 113435569119250965136 141794461399063706420 149997446769257474560 164997191446183222016 206246489307729027520 226871138238501930272 283588922798127412840 329994382892366444032 412492978615458055040 453742276477003860544 567177845596254825680 824985957230916110080 907484552954007721088 1134355691192509651360 1649971914461832220160 1814969105908015442176 2268711382385019302720 3629938211816030884352 4537422764770038605440 9074845529540077210880 18149691059080154421760
• Sum of all divisors σ(n): 47832428189743040828754
• Sum of proper divisors (its aliquot sum) s(n): 29682737130662886406994
• 18149691059080154421760 is an abundant number, because the sum of its proper divisors (29682737130662886406994) is greater than itself. Its abundance is 11533046071582731985234

Bases of 18149691059080154421760

• Binary: 11110101111110010110001111101100010000110010000011110111011001101000000000₂
• Hexadecimal: 0x3D7E58FB10C83DD9A00
• Base-36: 2YECUDO1KHU0HDS

Squares and roots of 18149691059080154421760

• 18149691059080154421760 squared (18149691059080154421760²) is 329411285540054097464919998819007679961497600
• 18149691059080154421760 cubed (18149691059080154421760³) is 5978713063926419610249054354217053592639523898454271379191627776000
• The square root of 18149691059080154421760 is 134720789260.9012086237
• The cube root of 18149691059080154421760 is 26279861.9178897577

Scales and comparisons

• 18,149,691,059,080,154,421,760 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,149,691,059,080,154,421,760 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18149691059080154421760 cubic inches would be around 2189988.5 feet tall.

Recreational maths with 18149691059080154421760

• 18149691059080154421760 backwards is 06712445108095019694181
• The number of decimal digits it has is: 23
• The sum of 18149691059080154421760's digits is 91
• More coming soon!