53990040

Names of 53990040

• Cardinal: 53990040 can be written as Fifty-three million, nine hundred ninety thousand and forty.

Scientific notation

• Scientific notation: 5.399004 × 10⁷

Factors of 53990040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 729

Divisors of 53990040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 53 60 65 78 104 106 120 130 156 159 195 212 260 265 312 318 390 424 520 530 636 653 689 780 795 1060 1272 1306 1378 1560 1590 1959 2067 2120 2612 2756 3180 3265 3445 3918 4134 5224 5512 6360 6530 6890 7836 8268 8489 9795 10335 13060 13780 15672 16536 16978 19590 20670 25467 26120 27560 33956 34609 39180 41340 42445 50934 67912 69218 78360 82680 84890 101868 103827 127335 138436 169780 173045 203736 207654 254670 276872 339560 346090 415308 449917 509340 519135 692180 830616 899834 1018680 1038270 1349751 1384360 1799668 2076540 2249585 2699502 3599336 4153080 4499170 5399004 6748755 8998340 10798008 13497510 17996680 26995020 53990040
• Sum of all divisors σ(n): 177992640
• Sum of proper divisors (its aliquot sum) s(n): 124002600
• 53990040 is an abundant number, because the sum of its proper divisors (124002600) is greater than itself. Its abundance is 70012560

Bases of 53990040

• Binary: 11001101111101001010011000₂
• Hexadecimal: 0x337D298
• Base-36: W56ZC

Squares and roots of 53990040

• 53990040 squared (53990040²) is 2914924419201600
• 53990040 cubed (53990040³) is 157376885989671152064000
• The square root of 53990040 is 7347.7915049353
• The cube root of 53990040 is 377.9530749957

Scales and comparisons

• 53,990,040 seconds is equal to 1 year, 37 weeks, 1 day, 21 hours, 14 minutes.
• To count from 1 to 53,990,040 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 53990040 cubic inches would be around 31.5 feet tall.

Recreational maths with 53990040

• 53990040 backwards is 04009935
• 53990040 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 53990040's digits is 30
• More coming soon!