21640083802677

Names of 21640083802677

• Cardinal: 21640083802677 can be written as Twenty-one trillion, six hundred forty billion, eighty-three million, eight hundred two thousand, six hundred seventy-seven.

Scientific notation

• Scientific notation: 2.1640083802677 × 10¹³

Factors of 21640083802677

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10287

Divisors of 21640083802677

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 127 381 881 1143 2643 4493 4783 7929 13479 14349 40437 43047 111887 335661 570611 607441 1006983 1711833 1822323 3958333 4213823 5135499 5466969 11874999 12641469 21490019 35624997 37924407 64470057 193410171 502708291 535155521 1508124873 1605466563 2729232413 4524374619 4816399689 8187697239 18932706739 24563091717 56798120217 170394360651 2404453755853 7213361267559 21640083802677
• Sum of all divisors σ(n): 31553398775808
• Sum of proper divisors (its aliquot sum) s(n): 9913314973131
• 21640083802677 is a deficient number, because the sum of its proper divisors (9913314973131) is less than itself. Its deficiency is 11726768829546

Bases of 21640083802677

• Binary: 100111010111001111001100000100000101000110101₂
• Hexadecimal: 0x13AE79820A35
• Base-36: 7O5BF5YR9

Squares and roots of 21640083802677

• 21640083802677 squared (21640083802677²) is 468293226986883448672366329
• 21640083802677 cubed (21640083802677³) is 10133904676222200298746893095954294862733
• The square root of 21640083802677 is 4651890.3472327247
• The cube root of 21640083802677 is 27866.7494425625

Scales and comparisons

• 21,640,083,802,677 seconds is equal to 688,087 years, 37 weeks, 5 days, 21 hours, 37 minutes, 57 seconds.
• To count from 1 to 21,640,083,802,677 would take you about one million, seven hundred twenty thousand, two hundred nineteen 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 21640083802677 cubic inches would be around 2322.2 feet tall.

Recreational maths with 21640083802677

• 21640083802677 backwards is 77620838004612
• The number of decimal digits it has is: 14
• The sum of 21640083802677's digits is 54
• More coming soon!