20143998

Names of 20143998

• Cardinal: 20143998 can be written as Twenty million, one hundred forty-three thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 2.0143998 × 10⁷

Factors of 20143998

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 366

Divisors of 20143998

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 27 42 46 49 54 63 69 98 126 138 147 161 189 207 294 322 331 378 414 441 483 621 662 882 966 993 1127 1242 1323 1449 1986 2254 2317 2646 2898 2979 3381 4347 4634 5958 6762 6951 7613 8694 8937 10143 13902 15226 16219 17874 20286 20853 22839 30429 32438 41706 45678 48657 53291 60858 62559 68517 97314 106582 125118 137034 145971 159873 205551 291942 319746 373037 411102 437913 479619 746074 875826 959238 1119111 1438857 2238222 2877714 3357333 6714666 10071999 20143998
• Sum of all divisors σ(n): 54501120
• Sum of proper divisors (its aliquot sum) s(n): 34357122
• 20143998 is an abundant number, because the sum of its proper divisors (34357122) is greater than itself. Its abundance is 14213124

Bases of 20143998

• Binary: 1001100110101111101111110₂
• Hexadecimal: 0x1335F7E
• Base-36: BZR7I

Squares and roots of 20143998

• 20143998 squared (20143998²) is 405780655424004
• 20143998 cubed (20143998³) is 8174044711299825727992
• The square root of 20143998 is 4488.2065460493
• The cube root of 20143998 is 272.0916556021

Scales and comparisons

• 20,143,998 seconds is equal to 33 weeks, 2 days, 3 hours, 33 minutes, 18 seconds.
• To count from 1 to 20,143,998 would take you about forty-nine weeks!

  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 20143998 cubic inches would be around 22.7 feet tall.

Recreational maths with 20143998

• 20143998 backwards is 89934102
• The number of decimal digits it has is: 8
• The sum of 20143998's digits is 36
• More coming soon!