20234640

Names of 20234640

• Cardinal: 20234640 can be written as Twenty million, two hundred thirty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.023464 × 10⁷

Factors of 20234640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1498

Divisors of 20234640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 59 60 80 118 120 177 236 240 295 354 472 590 708 885 944 1180 1416 1429 1770 2360 2832 2858 3540 4287 4720 5716 7080 7145 8574 11432 14160 14290 17148 21435 22864 28580 34296 42870 57160 68592 84311 85740 114320 168622 171480 252933 337244 342960 421555 505866 674488 843110 1011732 1264665 1348976 1686220 2023464 2529330 3372440 4046928 5058660 6744880 10117320 20234640
• Sum of all divisors σ(n): 63835200
• Sum of proper divisors (its aliquot sum) s(n): 43600560
• 20234640 is an abundant number, because the sum of its proper divisors (43600560) is greater than itself. Its abundance is 23365920

Bases of 20234640

• Binary: 1001101001100000110010000₂
• Hexadecimal: 0x134C190
• Base-36: C1P5C

Squares and roots of 20234640

• 20234640 squared (20234640²) is 409440655929600
• 20234640 cubed (20234640³) is 8284884274099321344000
• The square root of 20234640 is 4498.2930095759
• The cube root of 20234640 is 272.4991555117

Scales and comparisons

• 20,234,640 seconds is equal to 33 weeks, 3 days, 4 hours, 44 minutes.
• To count from 1 to 20,234,640 would take you about fifty 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 20234640 cubic inches would be around 22.7 feet tall.

Recreational maths with 20234640

• 20234640 backwards is 04643202
• The number of decimal digits it has is: 8
• The sum of 20234640's digits is 21
• More coming soon!