54138880

Names of 54138880

• Cardinal: 54138880 can be written as Fifty-four million, one hundred thirty-eight thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 5.413888 × 10⁷

Factors of 54138880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 335

Divisors of 54138880

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 256 272 311 320 340 512 544 622 640 680 1024 1088 1244 1280 1360 1555 2048 2176 2488 2560 2720 3110 4352 4976 5120 5287 5440 6220 8704 9952 10240 10574 10880 12440 17408 19904 21148 21760 24880 26435 34816 39808 42296 43520 49760 52870 79616 84592 87040 99520 105740 159232 169184 174080 199040 211480 318464 338368 398080 422960 636928 676736 796160 845920 1353472 1592320 1691840 2706944 3184640 3383680 5413888 6767360 10827776 13534720 27069440 54138880
• Sum of all divisors σ(n): 137985120
• Sum of proper divisors (its aliquot sum) s(n): 83846240
• 54138880 is an abundant number, because the sum of its proper divisors (83846240) is greater than itself. Its abundance is 29707360

Bases of 54138880

• Binary: 11001110100001100000000000₂
• Hexadecimal: 0x33A1800
• Base-36: W8DTS

Squares and roots of 54138880

• 54138880 squared (54138880²) is 2931018327654400
• 54138880 cubed (54138880³) is 158682049518682243072000
• The square root of 54138880 is 7357.9127475121
• The cube root of 54138880 is 378.3000706049

Scales and comparisons

• 54,138,880 seconds is equal to 1 year, 37 weeks, 3 days, 14 hours, 34 minutes, 40 seconds.
• To count from 1 to 54,138,880 would take you about two years!

  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 54138880 cubic inches would be around 31.5 feet tall.

Recreational maths with 54138880

• 54138880 backwards is 08883145
• The number of decimal digits it has is: 8
• The sum of 54138880's digits is 37
• More coming soon!