20342970

Names of 20342970

• Cardinal: 20342970 can be written as Twenty million, three hundred forty-two thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 2.034297 × 10⁷

Factors of 20342970

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 237

Divisors of 20342970

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 37 41 45 74 82 90 111 123 149 185 205 222 246 298 333 369 370 410 447 555 615 666 738 745 894 1110 1230 1341 1490 1517 1665 1845 2235 2682 3034 3330 3690 4470 4551 5513 6109 6705 7585 9102 11026 12218 13410 13653 15170 16539 18327 22755 27306 27565 30545 33078 36654 45510 49617 54981 55130 61090 68265 82695 91635 99234 109962 136530 165390 183270 226033 248085 274905 452066 496170 549810 678099 1130165 1356198 2034297 2260330 3390495 4068594 6780990 10171485 20342970
• Sum of all divisors σ(n): 56019600
• Sum of proper divisors (its aliquot sum) s(n): 35676630
• 20342970 is an abundant number, because the sum of its proper divisors (35676630) is greater than itself. Its abundance is 15333660

Bases of 20342970

• Binary: 1001101100110100010111010₂
• Hexadecimal: 0x13668BA
• Base-36: C40QI

Squares and roots of 20342970

• 20342970 squared (20342970²) is 413836428420900
• 20342970 cubed (20342970³) is 8418662048273516073000
• The square root of 20342970 is 4510.3181705951
• The cube root of 20342970 is 272.9845823117

Scales and comparisons

• 20,342,970 seconds is equal to 33 weeks, 4 days, 10 hours, 49 minutes, 30 seconds.
• To count from 1 to 20,342,970 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 20342970 cubic inches would be around 22.7 feet tall.

Recreational maths with 20342970

• 20342970 backwards is 07924302
• The number of decimal digits it has is: 8
• The sum of 20342970's digits is 27
• More coming soon!