21073435842576

Names of 21073435842576

• Cardinal: 21073435842576 can be written as Twenty-one trillion, seventy-three billion, four hundred thirty-five million, eight hundred forty-two thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 2.1073435842576 × 10¹³

Factors of 21073435842576

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8898082

Divisors of 21073435842576

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 3797 7594 11391 15188 22782 30376 45564 49361 60752 91128 98722 148083 182256 197444 296166 394888 592332 789776 1184664 2369328 8894267 17788534 26682801 35577068 53365602 71154136 106731204 115625471 142308272 213462408 231250942 346876413 426924816 462501884 693752826 925003768 1387505652 1850007536 2775011304 5550022608 33771531799 67543063598 101314595397 135086127196 202629190794 270172254392 405258381588 439029913387 540344508784 810516763176 878059826774 1317089740161 1621033526352 1756119653548 2634179480322 3512239307096 5268358960644 7024478614192 10536717921288 21073435842576
• Sum of all divisors σ(n): 58642826243904
• Sum of proper divisors (its aliquot sum) s(n): 37569390401328
• 21073435842576 is an abundant number, because the sum of its proper divisors (37569390401328) is greater than itself. Its abundance is 16495954558752

Bases of 21073435842576

• Binary: 100110010101010001010101010000101100000010000₂
• Hexadecimal: 0x132A8AA85810
• Base-36: 7GX03LMHC

Squares and roots of 21073435842576

• 21073435842576 squared (21073435842576²) is 444089698211166847054315776
• 21073435842576 cubed (21073435842576³) is 9358495763601962385526182298647729278976
• The square root of 21073435842576 is 4590581.2096700783
• The cube root of 21073435842576 is 27621.3637025925

Scales and comparisons

• 21,073,435,842,576 seconds is equal to 670,070 years, 3 weeks, 6 days, 10 hours, 29 minutes, 36 seconds.
• To count from 1 to 21,073,435,842,576 would take you about one million, six hundred seventy-five thousand, one hundred seventy-five 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 21073435842576 cubic inches would be around 2301.8 feet tall.

Recreational maths with 21073435842576

• 21073435842576 backwards is 67524853437012
• The number of decimal digits it has is: 14
• The sum of 21073435842576's digits is 57
• More coming soon!