21049634678488

Names of 21049634678488

• Cardinal: 21049634678488 can be written as Twenty-one trillion, forty-nine billion, six hundred thirty-four million, six hundred seventy-eight thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1049634678488 × 10¹³

Factors of 21049634678488

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3469

Divisors of 21049634678488

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 26 29 52 58 104 116 169 232 233 338 377 466 676 754 932 1103 1352 1508 1864 2089 2206 3016 3029 4178 4412 4901 6058 6757 8356 8824 9802 12116 13514 14339 16712 19604 24232 27028 27157 28678 31987 39208 39377 54056 54314 57356 60581 63974 78754 87841 108628 114712 121162 127948 157508 175682 186407 217256 242324 255896 256999 315016 351364 353041 372814 415831 484648 486737 513998 702728 706082 745628 787553 831662 973474 1027996 1141933 1412164 1491256 1575106 1663324 1946948 2055992 2283866 2304167 2824328 3150212 3326648 3340987 3893896 4567732 4608334 5405803 6300424 6327581 6681974 7452971 9135464 9216668 10238189 10811606 12655162 13363948 14115373 14905942 18433336 20476378 21623212 25310324 26727896 28230746 29811884 29954171 40952756 43246424 43432831 50620648 56461492 59623768 59908342 66820843 81905512 82258553 86865662 96888623 112922984 119816684 133641686 164517106 173731324 183499849 193777246 239633368 267283372 329034212 347462648 366999698 387554492 389404223 534566744 536870911 658068424 733999396 775108984 778808446 868670959 1073741822 1259552099 1467998792 1557616892 1737341918 2147483644 2385498037 2519104198 3115233784 3474683836 4294967288 4770996074 5038208396 6949367672 6979321843 9541992148 10076416792 11292722467 13958643686 15569256419 19083984296 22585444934 27917287372 31138512838 45170889868 55834574744 62277025676 90341779736 90731183959 124554051352 181462367918 202400333447 362924735836 404800666894 725849471672 809601333788 1619202667576 2631204334811 5262408669622 10524817339244 21049634678488
• Sum of all divisors σ(n): 44462596464000
• Sum of proper divisors (its aliquot sum) s(n): 23412961785512
• 21049634678488 is an abundant number, because the sum of its proper divisors (23412961785512) is greater than itself. Its abundance is 2363327107024

Bases of 21049634678488

• Binary: 100110010010011111111111111110110011011011000₂
• Hexadecimal: 0x1324FFFF66D8
• Base-36: 7GM2H02QG

Squares and roots of 21049634678488

• 21049634678488 squared (21049634678488²) is 443087120097804607129966144
• 21049634678488 cubed (21049634678488³) is 9326822008802125124518830045987765110272
• The square root of 21049634678488 is 4587988.0861318723
• The cube root of 21049634678488 is 27610.9609017129

Scales and comparisons

• 21,049,634,678,488 seconds is equal to 669,313 years, 14 weeks, 1 day, 1 minute, 28 seconds.
• To count from 1 to 21,049,634,678,488 would take you about one million, six hundred seventy-three thousand, two hundred eighty-three 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 21049634678488 cubic inches would be around 2300.9 feet tall.

Recreational maths with 21049634678488

• 21049634678488 backwards is 88487643694012
• The number of decimal digits it has is: 14
• The sum of 21049634678488's digits is 70
• More coming soon!