20421724701160

Names of 20421724701160

• Cardinal: 20421724701160 can be written as Twenty trillion, four hundred twenty-one billion, seven hundred twenty-four million, seven hundred one thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.042172470116 × 10¹³

Factors of 20421724701160

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2163

Divisors of 20421724701160

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 20 40 409 818 1636 1747 2045 3272 3494 4090 6988 8180 8735 13976 16360 17470 34940 69880 167281 334562 669124 714523 836405 1338248 1429046 1672810 2858092 3052009 3345620 3572615 5716184 6104018 6691240 7145230 12208036 14290460 15260045 24416072 28580920 30520090 61040180 122080360 292239907 584479814 1168959628 1248271681 1461199535 2337919256 2496543362 2922399070 4993086724 5844798140 6241358405 9986173448 11689596280 12482716810 24965433620 49930867240 510543117529 1021086235058 2042172470116 2552715587645 4084344940232 5105431175290 10210862350580 20421724701160
• Sum of all divisors σ(n): 46087880857830
• Sum of proper divisors (its aliquot sum) s(n): 25666156156670
• 20421724701160 is an abundant number, because the sum of its proper divisors (25666156156670) is greater than itself. Its abundance is 5244431455510

Bases of 20421724701160

• Binary: 100101001001011001101101001011000000111101000₂
• Hexadecimal: 0x1292CDA581E8
• Base-36: 78LLZM3FS

Squares and roots of 20421724701160

• 20421724701160 squared (20421724701160²) is 417046839769968491305345600
• 20421724701160 cubed (20421724701160³) is 8516815749271082191245274931470520896000
• The square root of 20421724701160 is 4519040.2411529819
• The cube root of 20421724701160 is 27333.6401401765

Scales and comparisons

• 20,421,724,701,160 seconds is equal to 649,347 years, 35 weeks, 1 day, 9 hours, 52 minutes, 40 seconds.
• To count from 1 to 20,421,724,701,160 would take you about one million, six hundred twenty-three thousand, three hundred sixty-nine 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 20421724701160 cubic inches would be around 2277.8 feet tall.

Recreational maths with 20421724701160

• 20421724701160 backwards is 06110742712402
• The number of decimal digits it has is: 14
• The sum of 20421724701160's digits is 37
• More coming soon!