21329072703125

Names of 21329072703125

• Cardinal: 21329072703125 can be written as Twenty-one trillion, three hundred twenty-nine billion, seventy-two million, seven hundred three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.1329072703125 × 10¹³

Factors of 21329072703125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 118

Divisors of 21329072703125

• Number of divisors d(n): 168
• Complete list of divisors:
  1 5 11 25 29 55 73 121 125 145 275 319 365 605 625 725 803 1375 1595 1825 2117 3025 3125 3509 3625 4015 5329 6875 7975 8833 9125 10585 15125 15625 17545 18125 20075 23287 26645 34375 39875 44165 45625 52925 58619 75625 87725 90625 100375 116435 133225 154541 171875 199375 220825 228125 256157 264625 293095 378125 389017 438625 453125 501875 582175 644809 666125 772705 996875 1104125 1140625 1280785 1323125 1465475 1699951 1890625 1945085 2193125 2509375 2910875 3224045 3330625 3863525 4279187 4984375 5520625 6403925 6615625 7327375 8499755 9725425 10965625 11281493 12546875 14554375 16120225 16653125 18699461 19317625 21395935 27603125 32019625 33078125 36636875 42498775 47071057 48627125 54828125 56407465 72771875 80601125 83265625 93497305 96588125 106979675 124096423 138015625 160098125 183184375 212493875 235355285 243135625 282037325 363859375 403005625 467486525 482940625 534898375 620482115 800490625 915921875 1062469375 1176776425 1215678125 1365060653 1410186625 2015028125 2337432625 2414703125 2674491875 3102410575 4002453125 5312346875 5883882125 6078390625 6825303265 7050933125 10075140625 11687163125 13372459375 15512052875 26561734375 29419410625 34126516325 35254665625 58435815625 66862296875 77560264375 147097053125 170632581625 176273328125 292179078125 387801321875 735485265625 853162908125 1939006609375 4265814540625 21329072703125
• Sum of all divisors σ(n): 30736633909800
• Sum of proper divisors (its aliquot sum) s(n): 9407561206675
• 21329072703125 is a deficient number, because the sum of its proper divisors (9407561206675) is less than itself. Its deficiency is 11921511496450

Bases of 21329072703125

• Binary: 100110110011000001111110011010100011010010101₂
• Hexadecimal: 0x13660FCD4695
• Base-36: 7K6FV6QHH

Squares and roots of 21329072703125

• 21329072703125 squared (21329072703125²) is 454929342375191994384765625
• 21329072703125 cubed (21329072703125³) is 9703221018305314919613132770538330078125
• The square root of 21329072703125 is 4618340.9037364271
• The cube root of 21329072703125 is 27732.6045036015

Scales and comparisons

• 21,329,072,703,125 seconds is equal to 678,198 years, 27 weeks, 6 days, 9 hours, 32 minutes, 5 seconds.
• To count from 1 to 21,329,072,703,125 would take you about one million, six hundred ninety-five thousand, four hundred ninety-six 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 21329072703125 cubic inches would be around 2311.1 feet tall.

Recreational maths with 21329072703125

• 21329072703125 backwards is 52130727092312
• The number of decimal digits it has is: 14
• The sum of 21329072703125's digits is 44
• More coming soon!