21272366969172

Names of 21272366969172

• Cardinal: 21272366969172 can be written as Twenty-one trillion, two hundred seventy-two billion, three hundred sixty-six million, nine hundred sixty-nine thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 2.1272366969172 × 10¹³

Factors of 21272366969172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 269940408

Divisors of 21272366969172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 199 396 398 597 796 1194 1791 2189 2388 3582 4378 6567 7164 8756 13134 19701 26268 39402 78804 269940193 539880386 809820579 1079760772 1619641158 2429461737 2969342123 3239282316 4858923474 5938684246 8908026369 9717846948 11877368492 17816052738 26724079107 35632105476 53448158214 53718098407 106896316428 107436196814 161154295221 214872393628 322308590442 483462885663 590899082477 644617180884 966925771326 1181798164954 1772697247431 1933851542652 2363596329908 3545394494862 5318091742293 7090788989724 10636183484586 21272366969172
• Sum of all divisors σ(n): 58954938369600
• Sum of proper divisors (its aliquot sum) s(n): 37682571400428
• 21272366969172 is an abundant number, because the sum of its proper divisors (37682571400428) is greater than itself. Its abundance is 16410204431256

Bases of 21272366969172

• Binary: 100110101100011011011111000000111000101010100₂
• Hexadecimal: 0x1358DBE07154
• Base-36: 7JGE22250

Squares and roots of 21272366969172

• 21272366969172 squared (21272366969172²) is 452513596471119941198365584
• 21272366969172 cubed (21272366969172³) is 9626035282673479138178366955754113776448
• The square root of 21272366969172 is 4612197.6290237173
• The cube root of 21272366969172 is 27708.0059440163

Scales and comparisons

• 21,272,366,969,172 seconds is equal to 676,395 years, 24 weeks, 3 days, 46 minutes, 12 seconds.
• To count from 1 to 21,272,366,969,172 would take you about one million, six hundred ninety thousand, nine hundred eighty-eight 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 21272366969172 cubic inches would be around 2309 feet tall.

Recreational maths with 21272366969172

• 21272366969172 backwards is 27196966327212
• The number of decimal digits it has is: 14
• The sum of 21272366969172's digits is 63
• More coming soon!