20948480

Names of 20948480

• Cardinal: 20948480 can be written as Twenty million, nine hundred forty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.094848 × 10⁷

Factors of 20948480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 181

Divisors of 20948480

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 167 196 224 245 256 280 320 334 392 448 490 512 560 640 668 784 835 896 980 1120 1169 1280 1336 1568 1670 1792 1960 2240 2338 2560 2672 3136 3340 3584 3920 4480 4676 5344 5845 6272 6680 7840 8183 8960 9352 10688 11690 12544 13360 15680 16366 17920 18704 21376 23380 25088 26720 31360 32732 37408 40915 42752 46760 53440 62720 65464 74816 81830 85504 93520 106880 125440 130928 149632 163660 187040 213760 261856 299264 327320 374080 427520 523712 598528 654640 748160 1047424 1309280 1496320 2094848 2618560 2992640 4189696 5237120 10474240 20948480
• Sum of all divisors σ(n): 58777488
• Sum of proper divisors (its aliquot sum) s(n): 37829008
• 20948480 is an abundant number, because the sum of its proper divisors (37829008) is greater than itself. Its abundance is 16880528

Bases of 20948480

• Binary: 1001111111010011000000000₂
• Hexadecimal: 0x13FA600
• Base-36: CGZY8

Squares and roots of 20948480

• 20948480 squared (20948480²) is 438838814310400
• 20948480 cubed (20948480³) is 9193006124805128192000
• The square root of 20948480 is 4576.9509501413
• The cube root of 20948480 is 275.6666141921

Scales and comparisons

• 20,948,480 seconds is equal to 34 weeks, 4 days, 11 hours, 1 minute, 20 seconds.
• To count from 1 to 20,948,480 would take you about fifty-one 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 20948480 cubic inches would be around 23 feet tall.

Recreational maths with 20948480

• 20948480 backwards is 08484902
• 20948480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20948480's digits is 35
• More coming soon!