21041197517025

Names of 21041197517025

• Cardinal: 21041197517025 can be written as Twenty-one trillion, forty-one billion, one hundred ninety-seven million, five hundred seventeen thousand and twenty-five.

Scientific notation

• Scientific notation: 2.1041197517025 × 10¹³

Factors of 21041197517025

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16768

Divisors of 21041197517025

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 45 49 63 73 75 105 147 175 219 225 227 245 315 343 365 441 511 525 657 681 735 1029 1095 1135 1225 1533 1575 1589 1715 1825 2043 2205 2555 3087 3285 3405 3577 3675 4599 4767 5145 5475 5675 7665 7945 8575 10215 10731 11025 11123 12775 14301 15435 16425 16453 16571 17025 17885 22995 23835 25039 25725 32193 33369 38325 39725 49359 49713 51075 53655 55615 71505 75117 77175 77861 82265 82855 89425 100107 114975 115171 115997 119175 125195 148077 149139 160965 166845 225351 233583 246795 248565 268275 278075 345513 347991 357525 375585 389305 411325 414275 500535 575855 579985 625975 700749 740385 745695 804825 806197 811979 834225 1036539 1043973 1126755 1167915 1201069 1233975 1242825 1727565 1739955 1877925 1946525 2418591 2435937 2502675 2879275 2899925 3503745 3603207 3701925 3728475 3734831 4030985 4059895 5182695 5219865 5633775 5643379 5683853 5839575 6005345 7255773 7307811 8407483 8637825 8699775 10809621 11204493 12092955 12179685 16930137 17051559 17518725 18016035 18674155 20154925 20299475 25222449 25913475 26099325 26143817 28216895 28419265 30026725 33613479 36278865 36539055 42037415 50790411 51154677 54048105 56022465 58852381 60464775 60898425 75667347 78431451 84650685 85257795 90080175 93370775 126112245 130719085 141084475 142096325 168067395 176557143 181394325 182695275 183006719 210187075 235294353 253952055 255773385 270240525 272642663 280112325 294261905 378336735 392157255 411966667 423253425 426288975 529671429 549020157 630561225 653595425 817927989 840336975 882785715 915033595 1176471765 1235900001 1269760275 1278866925 1281047033 1363213315 1471309525 1647060471 1891683675 1908498641 1960786275 2059833335 2453783967 2648357145 2745100785 3707700003 3843141099 4089639945 4413928575 4575167975 5725495923 5882358825 6179500005 6405235165 6816066575 8235302355 9542493205 10299166675 11529423297 12268919835 13241785725 13359490487 13725503925 17176487769 18538500015 19215705495 20448199725 28627479615 30897500025 32026175825 40078471461 41176511775 47712466025 57647116485 61344599175 66797452435 85882438845 92692500075 93516433409 96078527475 120235414383 143137398075 200392357305 280549300227 288235582425 333987262175 429412194225 467582167045 601177071915 841647900681 1001961786525 1402746501135 2337910835225 3005885359575 4208239503405 7013732505675 21041197517025
• Sum of all divisors σ(n): 44751036345600
• Sum of proper divisors (its aliquot sum) s(n): 23709838828575
• 21041197517025 is an abundant number, because the sum of its proper divisors (23709838828575) is greater than itself. Its abundance is 2668641311550

Bases of 21041197517025

• Binary: 100110010001100001001000110101000100011100001₂
• Hexadecimal: 0x1323091A88E1
• Base-36: 7GI6XQFA9

Squares and roots of 21041197517025

• 21041197517025 squared (21041197517025²) is 442731992950459025164850625
• 21041197517025 cubed (21041197517025³) is 9315611310776728244132656962055019390625
• The square root of 21041197517025 is 4587068.5101734637
• The cube root of 21041197517025 is 27607.2713797693

Scales and comparisons

• 21,041,197,517,025 seconds is equal to 669,044 years, 51 weeks, 5 days, 16 hours, 3 minutes, 45 seconds.
• To count from 1 to 21,041,197,517,025 would take you about one million, six hundred seventy-two thousand, six 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 21041197517025 cubic inches would be around 2300.6 feet tall.

Recreational maths with 21041197517025

• 21041197517025 backwards is 52071579114012
• 21041197517025 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21041197517025's digits is 45
• More coming soon!