45740800

Names of 45740800

• Cardinal: 45740800 can be written as Forty-five million, seven hundred forty thousand, eight hundred.

Scientific notation

• Scientific notation: 4.57408 × 10⁷

Factors of 45740800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1035

Divisors of 45740800

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 128 140 160 175 200 224 256 280 320 350 400 448 560 640 700 800 896 1021 1120 1280 1400 1600 1792 2042 2240 2800 3200 4084 4480 5105 5600 6400 7147 8168 8960 10210 11200 14294 16336 20420 22400 25525 28588 32672 35735 40840 44800 51050 57176 65344 71470 81680 102100 114352 130688 142940 163360 178675 204200 228704 261376 285880 326720 357350 408400 457408 571760 653440 714700 816800 914816 1143520 1306880 1429400 1633600 1829632 2287040 2858800 3267200 4574080 5717600 6534400 9148160 11435200 22870400 45740800
• Sum of all divisors σ(n): 129516016
• Sum of proper divisors (its aliquot sum) s(n): 83775216
• 45740800 is an abundant number, because the sum of its proper divisors (83775216) is greater than itself. Its abundance is 38034416

Bases of 45740800

• Binary: 10101110011111001100000000₂
• Hexadecimal: 0x2B9F300
• Base-36: R8DTS

Squares and roots of 45740800

• 45740800 squared (45740800²) is 2092220784640000
• 45740800 cubed (45740800³) is 95699852466061312000000
• The square root of 45740800 is 6763.1945114717
• The cube root of 45740800 is 357.6305292181

Scales and comparisons

• 45,740,800 seconds is equal to 1 year, 23 weeks, 4 days, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 45,740,800 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 45740800 cubic inches would be around 29.8 feet tall.

Recreational maths with 45740800

• 45740800 backwards is 00804754
• 45740800 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 45740800's digits is 28
• More coming soon!