130121670

Names of 130121670

• Cardinal: 130121670 can be written as One hundred thirty million, one hundred twenty-one thousand, six hundred seventy.

Scientific notation

• Scientific notation: 1.3012167 × 10⁸

Factors of 130121670

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2685

Divisors of 130121670

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 257 514 771 1285 1542 1799 2411 2570 3598 3855 4822 5397 7233 7710 8995 10794 12055 14466 16877 17990 24110 26985 33754 36165 50631 53970 72330 84385 101262 168770 253155 506310 619627 1239254 1858881 3098135 3717762 4337389 6196270 8674778 9294405 13012167 18588810 21686945 26024334 43373890 65060835 130121670
• Sum of all divisors σ(n): 358442496
• Sum of proper divisors (its aliquot sum) s(n): 228320826
• 130121670 is an abundant number, because the sum of its proper divisors (228320826) is greater than itself. Its abundance is 98199156

Bases of 130121670

• Binary: 111110000010111111111000110₂
• Hexadecimal: 0x7C17FC6
• Base-36: 25GYIU

Squares and roots of 130121670

• 130121670 squared (130121670²) is 16931649003588900
• 130121670 cubed (130121670³) is 2203174444200823661463000
• The square root of 130121670 is 11407.0885856121
• The cube root of 130121670 is 506.7376925091

Scales and comparisons

• 130,121,670 seconds is equal to 4 years, 7 weeks, 1 day, 54 minutes, 30 seconds.
• To count from 1 to 130,121,670 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 130121670 cubic inches would be around 42.2 feet tall.

Recreational maths with 130121670

• 130121670 backwards is 076121031
• 130121670 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 130121670's digits is 21
• More coming soon!