1385304800

Names of 1385304800

• Cardinal: 1385304800 can be written as One billion, three hundred eighty-five million, three hundred four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.3853048 × 10⁹

Factors of 1385304800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1319

Divisors of 1385304800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 121 160 176 200 220 242 275 352 400 440 484 550 605 800 880 968 1100 1210 1301 1331 1760 1936 2200 2420 2602 2662 3025 3872 4400 4840 5204 5324 6050 6505 6655 8800 9680 10408 10648 12100 13010 13310 14311 19360 20816 21296 24200 26020 26620 28622 32525 33275 41632 42592 48400 52040 53240 57244 65050 66550 71555 96800 104080 106480 114488 130100 133100 143110 157421 208160 212960 228976 260200 266200 286220 314842 357775 457952 520400 532400 572440 629684 715550 787105 1040800 1064800 1144880 1259368 1431100 1574210 1731631 2289760 2518736 2862200 3148420 3463262 3935525 5037472 5724400 6296840 6926524 7871050 8658155 11448800 12593680 13853048 15742100 17316310 25187360 27706096 31484200 34632620 43290775 55412192 62968400 69265240 86581550 125936800 138530480 173163100 277060960 346326200 692652400 1385304800
• Sum of all divisors σ(n): 3722667984
• Sum of proper divisors (its aliquot sum) s(n): 2337363184
• 1385304800 is an abundant number, because the sum of its proper divisors (2337363184) is greater than itself. Its abundance is 952058384

Bases of 1385304800

• Binary: 1010010100100100001001011100000₂
• Hexadecimal: 0x529212E0
• Base-36: MWRW0W

Squares and roots of 1385304800

• 1385304800 squared (1385304800²) is 1919069388903040000
• 1385304800 cubed (1385304800³) is 2658496035980448046592000000
• The square root of 1385304800 is 37219.6829647971
• The cube root of 1385304800 is 1114.7610338697

Scales and comparisons

• 1,385,304,800 seconds is equal to 44 years, 2 weeks, 3 days, 14 hours, 53 minutes, 20 seconds.
• To count from 1 to 1,385,304,800 would take you about eighty-eight 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 1385304800 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385304800

• 1385304800 backwards is 0084035831
• 1385304800 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1385304800's digits is 32
• More coming soon!