1385068542

Names of 1385068542

• Cardinal: 1385068542 can be written as One billion, three hundred eighty-five million, sixty-eight thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.385068542 × 10⁹

Factors of 1385068542

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 27449

Divisors of 1385068542

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 59 66 78 118 143 177 286 354 429 649 767 858 1298 1534 1947 2301 3894 4602 8437 16874 25311 27361 50622 54722 82083 164166 300971 355693 601942 711386 902913 1067079 1614299 1805826 2134158 3228598 3912623 4842897 7825246 9685794 11737869 17757289 20985887 23475738 35514578 41971774 53271867 62957661 106543734 125915322 230844757 461689514 692534271 1385068542
• Sum of all divisors σ(n): 3309707520
• Sum of proper divisors (its aliquot sum) s(n): 1924638978
• 1385068542 is an abundant number, because the sum of its proper divisors (1924638978) is greater than itself. Its abundance is 539570436

Bases of 1385068542

• Binary: 1010010100011100111011111111110₂
• Hexadecimal: 0x528E77FE
• Base-36: MWMTQ6

Squares and roots of 1385068542

• 1385068542 squared (1385068542²) is 1918414866038005764
• 1385068542 cubed (1385068542³) is 2657136081454385960131076088
• The square root of 1385068542 is 37216.5089980239
• The cube root of 1385068542 is 1114.6976576399

Scales and comparisons

• 1,385,068,542 seconds is equal to 44 years, 2 weeks, 21 hours, 15 minutes, 42 seconds.
• To count from 1 to 1,385,068,542 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 1385068542 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385068542

• 1385068542 backwards is 2458605831
• The number of decimal digits it has is: 10
• The sum of 1385068542's digits is 42
• More coming soon!