21326521710825

Names of 21326521710825

• Cardinal: 21326521710825 can be written as Twenty-one trillion, three hundred twenty-six billion, five hundred twenty-one million, seven hundred ten thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 2.1326521710825 × 10¹³

Factors of 21326521710825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 457

Divisors of 21326521710825

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 15 25 27 45 59 73 75 135 177 219 225 295 317 365 531 657 675 885 951 1095 1475 1585 1593 1825 1971 2655 2853 3285 4307 4425 4755 5329 5475 7925 7965 8559 9855 12921 13275 14265 15987 16425 18703 21535 23141 23775 26645 38763 39825 42795 47961 49275 56109 64605 69423 71325 79935 93515 100489 107675 115705 116289 133225 143883 168327 193815 208269 213975 239805 280545 301467 314411 323025 347115 399675 467575 502445 504981 578525 581445 624807 719415 841635 904401 943233 969075 1041345 1199025 1365319 1402725 1507335 1572055 1689293 1735575 2512225 2524905 2713203 2829699 2907225 3124035 3597075 4095957 4208175 4522005 4716165 5067879 5206725 5928851 6826595 7335697 7536675 7860275 8446465 8489097 12287871 12624525 13566015 14148495 15203637 15620175 17786553 20479785 22007091 22610025 23580825 25339395 29644255 34132975 36678485 36863613 42232325 42445485 45610911 53359659 61439355 66021273 67830075 70742475 76018185 88932765 99668287 102398925 110035455 126696975 148221275 160078977 183392425 184318065 198063819 212227425 228054555 266798295 299004861 307196775 330106365 380090925 432806123 444663825 498341435 535505881 550177275 800394885 897014583 921590325 990319095 1140272775 1298418369 1333991475 1495024305 1606517643 1650531825 2164030615 2491707175 2677529405 2691043749 3895255107 4001974425 4485072915 4819552929 4951595475 6492091845 7475121525 8032588215 10820153075 11685765321 13387647025 13455218745 14458658787 19476275535 22425364575 24097764645 31594846979 32460459225 40162941075 58428826605 67276093725 72293293935 94784540937 97381377675 120488823225 157974234895 284353622811 292144133025 361466469675 473922704685 789871174475 853060868433 1421768114055 2369613523425 4265304342165 7108840570275 21326521710825
• Sum of all divisors σ(n): 40522720442400
• Sum of proper divisors (its aliquot sum) s(n): 19196198731575
• 21326521710825 is a deficient number, because the sum of its proper divisors (19196198731575) is less than itself. Its deficiency is 2130322979250

Bases of 21326521710825

• Binary: 100110110010101110111110000000011100011101001₂
• Hexadecimal: 0x136577C038E9
• Base-36: 7K59OE489

Squares and roots of 21326521710825

• 21326521710825 squared (21326521710825²) is 454820528282290084922180625
• 21326521710825 cubed (21326521710825³) is 9699739870941155440443518079664667765625
• The square root of 21326521710825 is 4618064.7148805743
• The cube root of 21326521710825 is 27731.4988377631

Scales and comparisons

• 21,326,521,710,825 seconds is equal to 678,117 years, 22 weeks, 33 minutes, 45 seconds.
• To count from 1 to 21,326,521,710,825 would take you about one million, six hundred ninety-five thousand, two hundred ninety-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 21326521710825 cubic inches would be around 2311 feet tall.

Recreational maths with 21326521710825

• 21326521710825 backwards is 52801712562312
• 21326521710825 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21326521710825's digits is 45
• More coming soon!