72442409130225

Names of 72442409130225

• Cardinal: 72442409130225 can be written as Seventy-two trillion, four hundred forty-two billion, four hundred nine million, one hundred thirty thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 7.2442409130225 × 10¹³

Factors of 72442409130225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 486804

Divisors of 72442409130225

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 19 25 43 45 57 75 95 129 171 215 225 285 387 475 645 811 817 855 1075 1425 1935 2433 2451 3225 4055 4085 4275 7299 7353 9675 12165 12255 15409 20275 20425 34873 36495 36765 46227 60825 61275 77045 104619 138681 174365 182475 183825 231135 313857 385225 485923 523095 662587 693405 871825 1155675 1457769 1569285 1987761 2429615 2615475 3312935 3467025 4373307 5963283 7288845 7846425 9232537 9938805 12148075 16564675 20894689 21866535 27697611 29816415 36444225 46162685 49694025 62684067 83092833 104473445 109332675 138488055 149082075 188052201 230813425 313420335 394083553 396999091 415464165 522367225 692440275 940261005 1182250659 1190997273 1567101675 1970417765 1984995455 2077320825 3546751977 3572991819 4701305025 5911253295 5954986365 7487587507 9852088825 9924977275 16945592779 17733759885 17864959095 22462762521 29556266475 29774931825 37437937535 50836778337 67388287563 84727963895 88668799425 89324795475 112313812605 152510335011 187189687675 254183891685 321966262801 336941437815 423639819475 561569063025 762551675055 965898788403 1270919458425 1609831314005 1684707189075 2897696365209 3812758375275 4829493942015 8049156570025 14488481826045 24147469710075 72442409130225
• Sum of all divisors σ(n): 139930406936320
• Sum of proper divisors (its aliquot sum) s(n): 67487997806095
• 72442409130225 is a deficient number, because the sum of its proper divisors (67487997806095) is less than itself. Its deficiency is 4954411324130

Bases of 72442409130225

• Binary: 10000011110001011010000000100000001100011110001₂
• Hexadecimal: 0x41E2D01018F1
• Base-36: POFKZZL69

Squares and roots of 72442409130225

• 72442409130225 squared (72442409130225²) is 5247902640590906441008550625
• 72442409130225 cubed (72442409130225³) is 380170710165274567451226588153794130140625
• The square root of 72442409130225 is 8511310.6587778243
• The cube root of 72442409130225 is 41686.7106869289

Scales and comparisons

• 72,442,409,130,225 seconds is equal to 2,303,444 years, 27 weeks, 4 days, 9 hours, 3 minutes, 45 seconds.
• To count from 1 to 72,442,409,130,225 would take you about five million, seven hundred fifty-eight thousand, six hundred eleven 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 72442409130225 cubic inches would be around 3473.9 feet tall.

Recreational maths with 72442409130225

• 72442409130225 backwards is 52203190424427
• 72442409130225 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72442409130225's digits is 45
• More coming soon!