1385263425

Names of 1385263425

• Cardinal: 1385263425 can be written as One billion, three hundred eighty-five million, two hundred sixty-three thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.385263425 × 10⁹

Factors of 1385263425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1229

Divisors of 1385263425

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 13 15 21 25 35 39 65 75 91 105 169 175 195 273 325 455 507 525 845 975 1183 1201 1365 2197 2275 2535 3549 3603 4225 5915 6005 6591 6825 8407 10985 12675 15379 15613 17745 18015 25221 29575 30025 32955 42035 46137 46839 54925 76895 78065 88725 90075 109291 126105 164775 202969 210175 230685 234195 327873 384475 390325 546455 608907 630525 1014845 1153425 1170975 1420783 1639365 2638597 2732275 3044535 4262349 5074225 7103915 7915791 8196825 13192985 15222675 18470179 21311745 35519575 39578955 55410537 65964925 92350895 106558725 197894775 277052685 461754475 1385263425
• Sum of all divisors σ(n): 2837873920
• Sum of proper divisors (its aliquot sum) s(n): 1452610495
• 1385263425 is an abundant number, because the sum of its proper divisors (1452610495) is greater than itself. Its abundance is 67347070

Bases of 1385263425

• Binary: 1010010100100010111000101000001₂
• Hexadecimal: 0x52917141
• Base-36: MWR03L

Squares and roots of 1385263425

• 1385263425 squared (1385263425²) is 1918954756642730625
• 1385263425 cubed (1385263425³) is 2658257838606950526939890625
• The square root of 1385263425 is 37219.1271391471
• The cube root of 1385263425 is 1114.7499355427

Scales and comparisons

• 1,385,263,425 seconds is equal to 44 years, 2 weeks, 3 days, 3 hours, 23 minutes, 45 seconds.
• To count from 1 to 1,385,263,425 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 1385263425 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385263425

• 1385263425 backwards is 5243625831
• 1385263425 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1385263425's digits is 39
• More coming soon!