21076950786576

Names of 21076950786576

• Cardinal: 21076950786576 can be written as Twenty-one trillion, seventy-six billion, nine hundred fifty million, seven hundred eighty-six thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 2.1076950786576 × 10¹³

Factors of 21076950786576

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3351932513

Divisors of 21076950786576

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 131 262 393 524 786 1048 1572 2096 3144 6288 3351932377 6703864754 10055797131 13407729508 20111594262 26815459016 40223188524 53630918032 80446377048 160892754096 439103141387 878206282774 1317309424161 1756412565548 2634618848322 3512825131096 5269237696644 7025650262192 10538475393288 21076950786576
• Sum of all divisors σ(n): 54864429163104
• Sum of proper divisors (its aliquot sum) s(n): 33787478376528
• 21076950786576 is an abundant number, because the sum of its proper divisors (33787478376528) is greater than itself. Its abundance is 12710527589952

Bases of 21076950786576

• Binary: 100110010101101011100001010100010001000010000₂
• Hexadecimal: 0x132B5C2A2210
• Base-36: 7GYM8B2MO

Squares and roots of 21076950786576

• 21076950786576 squared (21076950786576²) is 444237854459746665101803776
• 21076950786576 cubed (21076950786576³) is 9363179395982192082547155945679606910976
• The square root of 21076950786576 is 4590964.0367330259
• The cube root of 21076950786576 is 27622.8993191215

Scales and comparisons

• 21,076,950,786,576 seconds is equal to 670,181 years, 43 weeks, 4 days, 15 hours, 49 minutes, 36 seconds.
• To count from 1 to 21,076,950,786,576 would take you about one million, six hundred seventy-five thousand, four hundred fifty-four 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 21076950786576 cubic inches would be around 2301.9 feet tall.

Recreational maths with 21076950786576

• 21076950786576 backwards is 67568705967012
• The number of decimal digits it has is: 14
• The sum of 21076950786576's digits is 69
• More coming soon!