385003125

Names of 385003125

• Cardinal: 385003125 can be written as Three hundred eighty-five million, three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 3.85003125 × 10⁸

Factors of 385003125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 21

Divisors of 385003125

• Number of divisors d(n): 126
• Complete list of divisors:
  1 3 5 9 13 15 25 27 39 45 65 75 81 117 125 135 169 195 225 243 325 351 375 405 507 585 625 675 729 845 975 1053 1125 1215 1521 1625 1755 1875 2025 2535 2925 3125 3159 3375 3645 4225 4563 4875 5265 5625 6075 7605 8125 8775 9375 9477 10125 12675 13689 14625 15795 16875 18225 21125 22815 24375 26325 28125 30375 38025 40625 41067 43875 47385 50625 63375 68445 73125 78975 84375 91125 105625 114075 121875 123201 131625 151875 190125 205335 219375 236925 253125 316875 342225 365625 394875 455625 528125 570375 616005 658125 759375 950625 1026675 1096875 1184625 1584375 1711125 1974375 2278125 2851875 3080025 3290625 4753125 5133375 5923125 8555625 9871875 14259375 15400125 25666875 29615625 42778125 77000625 128334375 385003125
• Sum of all divisors σ(n): 781274214
• Sum of proper divisors (its aliquot sum) s(n): 396271089
• 385003125 is an abundant number, because the sum of its proper divisors (396271089) is greater than itself. Its abundance is 11267964

Bases of 385003125

• Binary: 10110111100101010111001110101₂
• Hexadecimal: 0x16F2AE75
• Base-36: 6D7YB9

Squares and roots of 385003125

• 385003125 squared (385003125²) is 148227406259765625
• 385003125 cubed (385003125³) is 57068014620654327392578125
• The square root of 385003125 is 19621.4965025607
• The cube root of 385003125 is 727.4806031601

Scales and comparisons

• 385,003,125 seconds is equal to 12 years, 12 weeks, 4 days, 1 hour, 18 minutes, 45 seconds.
• To count from 1 to 385,003,125 would take you about eighteen 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 385003125 cubic inches would be around 60.6 feet tall.

Recreational maths with 385003125

• 385003125 backwards is 521300583
• 385003125 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 385003125's digits is 27
• More coming soon!