20214972

Names of 20214972

• Cardinal: 20214972 can be written as Twenty million, two hundred fourteen thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 2.0214972 × 10⁷

Factors of 20214972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 118

Divisors of 20214972

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 29 34 36 51 58 67 68 87 102 116 134 153 174 201 204 261 268 289 306 348 402 493 522 578 603 612 804 867 986 1044 1139 1156 1206 1479 1734 1943 1972 2278 2412 2601 2958 3417 3468 3886 4437 4556 5202 5829 5916 6834 7772 8381 8874 10251 10404 11658 13668 16762 17487 17748 19363 20502 23316 25143 33031 33524 34974 38726 41004 50286 58089 66062 69948 75429 77452 99093 100572 116178 132124 150858 174267 198186 232356 297279 301716 348534 396372 561527 594558 697068 1123054 1189116 1684581 2246108 3369162 5053743 6738324 10107486 20214972
• Sum of all divisors σ(n): 56991480
• Sum of proper divisors (its aliquot sum) s(n): 36776508
• 20214972 is an abundant number, because the sum of its proper divisors (36776508) is greater than itself. Its abundance is 16561536

Bases of 20214972

• Binary: 1001101000111010010111100₂
• Hexadecimal: 0x13474BC
• Base-36: C19Z0

Squares and roots of 20214972

• 20214972 squared (20214972²) is 408645092960784
• 20214972 cubed (20214972³) is 8260749112139645658048
• The square root of 20214972 is 4496.1063154689
• The cube root of 20214972 is 272.4108374787

Scales and comparisons

• 20,214,972 seconds is equal to 33 weeks, 2 days, 23 hours, 16 minutes, 12 seconds.
• To count from 1 to 20,214,972 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 20214972 cubic inches would be around 22.7 feet tall.

Recreational maths with 20214972

• 20214972 backwards is 27941202
• The number of decimal digits it has is: 8
• The sum of 20214972's digits is 27
• More coming soon!