21148888292832

Names of 21148888292832

• Cardinal: 21148888292832 can be written as Twenty-one trillion, one hundred forty-eight billion, eight hundred eighty-eight million, two hundred ninety-two thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1148888292832 × 10¹³

Factors of 21148888292832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5998

Divisors of 21148888292832

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 47 48 94 96 139 141 188 278 282 376 417 556 564 752 834 1112 1128 1504 1668 2224 2256 3336 4448 4512 5807 6533 6672 11614 13066 13344 17421 19599 23228 26132 34842 39198 46456 52264 69684 78396 92912 104528 139368 156792 185824 209056 272929 278736 313584 545858 557472 627168 807173 818787 1091716 1614346 1637574 2183432 2421519 3228692 3275148 4366864 4843038 6457384 6550296 8733728 9686076 12914768 13100592 19372152 25829536 26201184 33721249 37937131 38744304 67442498 75874262 77488608 101163747 113811393 134884996 151748524 202327494 227622786 269769992 303497048 404654988 455245572 539539984 606994096 809309976 910491144 1079079968 1213988192 1584898703 1618619952 1820982288 3169797406 3237239904 3641964576 4687253611 4754696109 6339594812 9374507222 9509392218 12679189624 14061760833 18749014444 19018784436 25358379248 28123521666 37498028888 38037568872 50716758496 56247043332 74996057776 76075137744 112494086664 149992115552 152150275488 220300919717 224988173328 440601839434 449976346656 660902759151 881203678868 1321805518302 1762407357736 2643611036604 3524814715472 5287222073208 7049629430944 10574444146416 21148888292832
• Sum of all divisors σ(n): 57114747406080
• Sum of proper divisors (its aliquot sum) s(n): 35965859113248
• 21148888292832 is an abundant number, because the sum of its proper divisors (35965859113248) is greater than itself. Its abundance is 14816970820416

Bases of 21148888292832

• Binary: 100110011110000011011111110010101110111100000₂
• Hexadecimal: 0x133C1BF95DE0
• Base-36: 7HVNY1HPC

Squares and roots of 21148888292832

• 21148888292832 squared (21148888292832²) is 447275476022686427382580224
• 21148888292832 cubed (21148888292832³) is 9459379078527052906509634211686644154368
• The square root of 21148888292832 is 4598792.0471393355
• The cube root of 21148888292832 is 27654.2901031075

Scales and comparisons

• 21,148,888,292,832 seconds is equal to 672,469 years, 11 weeks, 6 days, 16 hours, 27 minutes, 12 seconds.
• To count from 1 to 21,148,888,292,832 would take you about one million, six hundred eighty-one thousand, one hundred seventy-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 21148888292832 cubic inches would be around 2304.5 feet tall.

Recreational maths with 21148888292832

• 21148888292832 backwards is 23829288884112
• The number of decimal digits it has is: 14
• The sum of 21148888292832's digits is 66
• More coming soon!