30797118

Names of 30797118

• Cardinal: 30797118 can be written as Thirty million, seven hundred ninety-seven thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 3.0797118 × 10⁷

Factors of 30797118

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 528

Divisors of 30797118

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 99 139 198 278 297 373 417 594 746 834 1119 1251 1529 2238 2502 3058 3357 3753 4103 4587 6714 7506 8206 9174 10071 12309 13761 20142 24618 27522 36927 41283 51847 73854 82566 103694 110781 155541 221562 311082 466623 570317 933246 1140634 1399869 1710951 2799738 3421902 5132853 10265706 15398559 30797118
• Sum of all divisors σ(n): 75398400
• Sum of proper divisors (its aliquot sum) s(n): 44601282
• 30797118 is an abundant number, because the sum of its proper divisors (44601282) is greater than itself. Its abundance is 13804164

Bases of 30797118

• Binary: 1110101011110110100111110₂
• Hexadecimal: 0x1D5ED3E
• Base-36: IC37I

Squares and roots of 30797118

• 30797118 squared (30797118²) is 948462477105924
• 30797118 cubed (30797118³) is 29209910826003439927032
• The square root of 30797118 is 5549.5151139537
• The cube root of 30797118 is 313.4512641441

Scales and comparisons

• 30,797,118 seconds is equal to 50 weeks, 6 days, 10 hours, 45 minutes, 18 seconds.
• To count from 1 to 30,797,118 would take you about twenty-four weeks!

  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 30797118 cubic inches would be around 26.1 feet tall.

Recreational maths with 30797118

• 30797118 backwards is 81179703
• The number of decimal digits it has is: 8
• The sum of 30797118's digits is 36
• More coming soon!