21126488107446

Names of 21126488107446

• Cardinal: 21126488107446 can be written as Twenty-one trillion, one hundred twenty-six billion, four hundred eighty-eight million, one hundred seven thousand, four hundred forty-six.

Scientific notation

• Scientific notation: 2.1126488107446 × 10¹³

Factors of 21126488107446

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 28829319

Divisors of 21126488107446

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 9 18 27 54 13577 27154 40731 81462 122193 244386 366579 733158 28815737 57631474 86447211 172894422 259341633 518683266 778024899 1556049798 391231261249 782462522498 1173693783747 2347387567494 3521081351241 7042162702482 10563244053723 21126488107446
• Sum of all divisors σ(n): 46951210867680
• Sum of proper divisors (its aliquot sum) s(n): 25824722760234
• 21126488107446 is an abundant number, because the sum of its proper divisors (25824722760234) is greater than itself. Its abundance is 4698234652788

Bases of 21126488107446

• Binary: 100110011011011100100110100011010100110110110₂
• Hexadecimal: 0x1336E4D1A9B6
• Base-36: 7HLDHJS1I

Squares and roots of 21126488107446

• 21126488107446 squared (21126488107446²) is 446328499754057270840642916
• 21126488107446 cubed (21126488107446³) is 9429353742068305868302029999902726752536
• The square root of 21126488107446 is 4596355.9596103957
• The cube root of 21126488107446 is 27644.5231585551

Scales and comparisons

• 21,126,488,107,446 seconds is equal to 671,756 years, 50 weeks, 4 days, 6 hours, 44 minutes, 6 seconds.
• To count from 1 to 21,126,488,107,446 would take you about one million, six hundred seventy-nine thousand, three hundred ninety-two 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 21126488107446 cubic inches would be around 2303.7 feet tall.

Recreational maths with 21126488107446

• 21126488107446 backwards is 64470188462112
• 21126488107446 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21126488107446's digits is 54
• More coming soon!