16438789589069949468368

Names of 16438789589069949468368

• Cardinal: 16438789589069949468368 can be written as Sixteen sextillion, four hundred thirty-eight quintillion, seven hundred eighty-nine quadrillion, five hundred eighty-nine trillion, sixty-nine billion, nine hundred forty-nine million, four hundred sixty-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.6438789589069949468368 × 10²²

Factors of 16438789589069949468368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 179040893887

Divisors of 16438789589069949468368

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 31 41 62 82 124 164 248 328 496 656 1013 1271 2026 2542 4052 4457 5084 8104 8914 10168 16208 17828 20336 31403 35656 41533 62806 71312 83066 125612 138167 166132 182737 251224 276334 332264 365474 502448 552668 664528 730948 1105336 1287523 1461896 2210672 2575046 2923792 4514941 5150092 5664847 9029882 10300184 11329694 18059764 20600368 22659388 36119528 45318776 72239056 90637552 139963171 185112581 279926342 370225162 559852684 740450324 1119705368 1480900648 2239410736 2961801296 5738490011 11476980022 22953960044 45907920088 91815840176 179040888343 358081776686 716163553372 1432327106744 2864654213488 5550267538633 7340676422063 11100535077266 14681352844126 22201070154532 29362705688252 44402140309064 58725411376504 88804280618128 117450822753008 181368419891459 227560969083953 362736839782918 455121938167906 725473679565836 797985239344751 910243876335812 1450947359131672 1595970478689502 1820487752671624 2901894718263344 3191940957379004 3640975505343248 5622421016635229 6383881914758008 7436105215549819 11244842033270458 12767763829516016 14872210431099638 22489684066540916 24737542419687281 29744420862199276 32717394813134791 44979368133081832 49475084839374562 59488841724398552 65434789626269582 89958736266163664 98950169678749124 118977683448797104 130869579252539164 197900339357498248 230519261682044389 261739158505078328 395800678714996496 461038523364088778 523478317010156656 808359047456232763 922077046728177556 1014239239207178521 1616718094912465526 1844154093456355112 2028478478414357042 3233436189824931052 3688308186912710224 4056956956828714084 6466872379649862104 8113913913657428168 12933744759299724208 16227827827314856336 25059130471143215653 33142720945705543283 50118260942286431306 66285441891411086566 100236521884572862612 132570883782822173132 200473043769145725224 265141767565644346264 400946087538291450448 530283535131288692528 1027424349316871841773 2054848698633743683546 4109697397267487367092 8219394794534974734184 16438789589069949468368
• Sum of all divisors σ(n): 33720282603822809659392
• Sum of proper divisors (its aliquot sum) s(n): 17281493014752860191024
• 16438789589069949468368 is an abundant number, because the sum of its proper divisors (17281493014752860191024) is greater than itself. Its abundance is 842703425682910722656

Bases of 16438789589069949468368

• Binary: 11011110110010011000001000101000101101000110101111111101100111111011010000₂
• Hexadecimal: 0x37B2608A2D1AFF67ED0
• Base-36: 2ODA7SPQIQ0A4SW

Squares and roots of 16438789589069949468368

• 16438789589069949468368 squared (16438789589069949468368²) is 270233803153714558105732819369628965832583424
• 16438789589069949468368 cubed (16438789589069949468368³) is 4442316629898060955331921327392992242169464426470575583000809132032
• The square root of 16438789589069949468368 is 128213843203.7272232253
• The cube root of 16438789589069949468368 is 25426696.8713468859

Scales and comparisons

• 16,438,789,589,069,949,468,368 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 16,438,789,589,069,949,468,368 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 16438789589069949468368 cubic inches would be around 2118891.4 feet tall.

Recreational maths with 16438789589069949468368

• 16438789589069949468368 backwards is 86386494996098598783461
• The number of decimal digits it has is: 23
• The sum of 16438789589069949468368's digits is 140
• More coming soon!