131069490

Names of 131069490

• Cardinal: 131069490 can be written as One hundred thirty-one million, sixty-nine thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.3106949 × 10⁸

Factors of 131069490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1363

Divisors of 131069490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 34 51 85 102 170 233 255 466 510 699 1103 1165 1398 2206 2330 3309 3495 3961 5515 6618 6990 7922 11030 11883 16545 18751 19805 23766 33090 37502 39610 56253 59415 93755 112506 118830 187510 256999 281265 513998 562530 770997 1284995 1541994 2569990 3854985 4368983 7709970 8737966 13106949 21844915 26213898 43689830 65534745 131069490
• Sum of all divisors σ(n): 334803456
• Sum of proper divisors (its aliquot sum) s(n): 203733966
• 131069490 is an abundant number, because the sum of its proper divisors (203733966) is greater than itself. Its abundance is 72664476

Bases of 131069490

• Binary: 111110011111111011000110010₂
• Hexadecimal: 0x7CFF632
• Base-36: 2619V6

Squares and roots of 131069490

• 131069490 squared (131069490²) is 17179211208860100
• 131069490 cubed (131069490³) is 2251670451747576788349000
• The square root of 131069490 is 11448.5584245353
• The cube root of 131069490 is 507.9650941151

Scales and comparisons

• 131,069,490 seconds is equal to 4 years, 8 weeks, 5 days, 11 minutes, 30 seconds.
• To count from 1 to 131,069,490 would take you about six 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 131069490 cubic inches would be around 42.3 feet tall.

Recreational maths with 131069490

• 131069490 backwards is 094960131
• The number of decimal digits it has is: 9
• The sum of 131069490's digits is 33
• More coming soon!