12728040650464426983424

Names of 12728040650464426983424

• Cardinal: 12728040650464426983424 can be written as Twelve sextillion, seven hundred twenty-eight quintillion, forty quadrillion, six hundred fifty trillion, four hundred sixty-four billion, four hundred twenty-six million, nine hundred eighty-three thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.2728040650464426983424 × 10²²

Factors of 12728040650464426983424

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 36
• Sum of prime factors: 153

Divisors of 12728040650464426983424

• Number of divisors d(n): 217
• Complete list of divisors:
  1 2 4 8 16 32 64 128 151 256 302 512 604 1024 1208 2048 2416 4096 4832 8192 9664 16384 19328 22801 32768 38656 45602 65536 77312 91204 131072 154624 182408 262144 309248 364816 524288 618496 729632 1048576 1236992 1459264 2097152 2473984 2918528 3442951 4194304 4947968 5837056 6885902 8388608 9895936 11674112 13771804 16777216 19791872 23348224 27543608 33554432 39583744 46696448 55087216 67108864 79167488 93392896 110174432 134217728 158334976 186785792 220348864 268435456 316669952 373571584 440697728 519885601 536870912 633339904 747143168 881395456 1039771202 1073741824 1266679808 1494286336 1762790912 2079542404 2533359616 2988572672 3525581824 4159084808 5066719232 5977145344 7051163648 8318169616 10133438464 11954290688 14102327296 16636339232 20266876928 23908581376 28204654592 33272678464 40533753856 47817162752 56409309184 66545356928 78502725751 81067507712 95634325504 112818618368 133090713856 157005451502 162135015424 191268651008 225637236736 266181427712 314010903004 382537302016 451274473472 532362855424 628021806008 765074604032 902548946944 1064725710848 1256043612016 1530149208064 1805097893888 2129451421696 2512087224032 3060298416128 3610195787776 4258902843392 5024174448064 6120596832256 7220391575552 8517805686784 10048348896128 11853911588401 12241193664512 14440783151104 17035611373568 20096697792256 23707823176802 24482387329024 28881566302208 34071222747136 40193395584512 47415646353604 57763132604416 68142445494272 80386791169024 94831292707208 115526265208832 136284890988544 160773582338048 189662585414416 231052530417664 272569781977088 321547164676096 379325170828832 462105060835328 545139563954176 643094329352192 758650341657664 924210121670656 1090279127908352 1286188658704384 1517300683315328 1848420243341312 2180558255816704 2572377317408768 3034601366630656 3696840486682624 4361116511633408 5144754634817536 6069202733261312 8722233023266816 10289509269635072 12138405466522624 17444466046533632 20579018539270144 24276810933045248 34888932093067264 41158037078540288 48553621866090496 69777864186134528 82316074157080576 97107243732180992 139555728372269056 164632148314161152 194214487464361984 279111456744538112 329264296628322304 388428974928723968 558222913489076224 658528593256644608 776857949857447936 1317057186513289216 1553715899714895872 2634114373026578432 3107431799429791744 5268228746053156864 6214863598859583488 10536457492106313728 12429727197719166976 21072914984212627456 24859454395438333952 42145829968425254912 49718908790876667904 84291659936850509824 99437817581753335808 198875635163506671616 397751270327013343232 795502540654026686464 1591005081308053372928 3182010162616106745856 6364020325232213491712 12728040650464426983424
• Sum of all divisors σ(n): 25625788497668761011079
• Sum of proper divisors (its aliquot sum) s(n): 12897747847204334027655
• 12728040650464426983424 is an abundant number, because the sum of its proper divisors (12897747847204334027655) is greater than itself. Its abundance is 169707196739907044231

Bases of 12728040650464426983424

• Binary: 10101100011111110100001100000111111000110001000000000000000000000000000000₂
• Hexadecimal: 0x2B1FD0C1F8C40000000
• Base-36: 22M5OOT21C7SKXS

Squares and roots of 12728040650464426983424

• 12728040650464426983424 squared (12728040650464426983424²) is 162003018799874913548170788794132316370763776
• 12728040650464426983424 cubed (12728040650464426983424³) is 2061981008782760687883160999761990352198555306719081832034571649024
• 12728040650464426983424 is a perfect square number. Its square root is 112818618368
• 12728040650464426983424 is a perfect cube number. Its cube root is 23348224
• Being both a perfect square and a perfect cube, 12728040650464426983424 is also a perfect sixth number.

Scales and comparisons

• 12,728,040,650,464,426,983,424 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 12,728,040,650,464,426,983,424 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 12728040650464426983424 cubic inches would be around 1945685.3 feet tall.

Recreational maths with 12728040650464426983424

• 12728040650464426983424 backwards is 42438962446405604082721
• The number of decimal digits it has is: 23
• The sum of 12728040650464426983424's digits is 91
• More coming soon!