220991128129765376

Names of 220991128129765376

• Cardinal: 220991128129765376 can be written as Two hundred twenty quadrillion, nine hundred ninety-one trillion, one hundred twenty-eight billion, one hundred twenty-nine million, seven hundred sixty-five thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.20991128129765376 × 10¹⁷

Factors of 220991128129765376

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 1074

Divisors of 220991128129765376

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 8 16 32 59 64 118 128 236 256 472 512 944 1013 1024 1888 2026 2048 3481 3776 4052 4096 6962 7552 8104 8192 13924 15104 16208 16384 27848 30208 32416 32768 55696 59767 60416 64832 65536 111392 119534 120832 129664 131072 205379 222784 239068 241664 259328 262144 410758 445568 478136 483328 518656 524288 821516 891136 956272 966656 1026169 1037312 1048576 1643032 1782272 1912544 1933312 2052338 2074624 3286064 3526253 3564544 3825088 3866624 4104676 4149248 6572128 7052506 7129088 7650176 7733248 8209352 8298496 13144256 14105012 14258176 15300352 15466496 16418704 16596992 26288512 28210024 28516352 30600704 30932992 32837408 33193984 52577024 56420048 57032704 60543971 61201408 61865984 65674816 66387968 105154048 112840096 114065408 121087942 122402816 131349632 132775936 208048927 210308096 225680192 228130816 242175884 244805632 262699264 265551872 416097854 420616192 451360384 456261632 484351768 489611264 525398528 531103744 832195708 841232384 902720768 912523264 968703536 979222528 1050797056 1062207488 1664391416 1682464768 1805441536 1825046528 1937407072 1958445056 2101594112 3328782832 3364929536 3572094289 3610883072 3650093056 3874814144 3916890112 4203188224 6657565664 6729859072 7144188578 7221766144 7749628288 7833780224 8406376448 13315131328 13459718144 14288377156 14443532288 15499256576 15667560448 16812752896 26630262656 26919436288 28576754312 28887064576 30998513152 31335120896 33625505792 53260525312 53838872576 57153508624 57774129152 61997026304 62670241792 67251011584 106521050624 107677745152 114307017248 115548258304 123994052608 134502023168 210753563051 213042101248 215355490304 228614034496 231096516608 247988105216 269004046336 421507126102 426084202496 457228068992 462193033216 495976210432 538008092672 843014252204 852168404992 914456137984 924386066432 991952420864 1076016185344 1686028504408 1704336809984 1828912275968 1848772132864 1983904841728 3372057008816 3408673619968 3657824551936 3697544265728 3967809683456 6744114017632 6817347239936 7315649103872 7935619366912 13488228035264 13634694479872 14631298207744 15871238733824 26976456070528 27269388959744 29262596415488 31742477467648 53952912141056 54538777919488 58525192830976 63484954935296 107905824282112 109077555838976 117050385661952 215811648564224 218155111677952 234100771323904 431623297128448 468201542647808 863246594256896 936403085295616 1726493188513792 1872806170591232 3452986377027584 3745612341182464 6905972754055168 13811945508110336 27623891016220672 55247782032441344 110495564064882688 220991128129765376
• Sum of all divisors σ(n): 450046659198846360
• Sum of proper divisors (its aliquot sum) s(n): 229055531069080984
• 220991128129765376 is an abundant number, because the sum of its proper divisors (229055531069080984) is greater than itself. Its abundance is 8064402939315608

Bases of 220991128129765376

• Binary: 1100010001000111100100001010011010101100000000000000000000₂
• Hexadecimal: 0x3111E429AB00000
• Base-36: 1OFYTEQIMBY8

Squares and roots of 220991128129765376

• 220991128129765376 squared (220991128129765376²) is 48837078712066377652007308808421376
• 220991128129765376 cubed (220991128129765376³) is 10792561119141697890003975870788101363825039823077376
• The square root of 220991128129765376 is 470096934.8227718193
• The cube root of 220991128129765376 is 604586.2691721703

Scales and comparisons

• 220,991,128,129,765,376 seconds is equal to 7,026,834,304 years, 4 weeks, 3 days, 2 hours, 22 minutes, 56 seconds.
• To count from 1 to 220,991,128,129,765,376 would take you about twenty-one billion, eighty million, five hundred two thousand, nine hundred twelve 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 220991128129765376 cubic inches would be around 50382.2 feet tall.

Recreational maths with 220991128129765376

• 220991128129765376 backwards is 673567921821199022
• The number of decimal digits it has is: 18
• The sum of 220991128129765376's digits is 80
• More coming soon!