1312207380

Names of 1312207380

• Cardinal: 1312207380 can be written as One billion, three hundred twelve million, two hundred seven thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.31220738 × 10⁹

Factors of 1312207380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8489

Divisors of 1312207380

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 79 90 99 110 132 158 165 180 198 220 237 316 330 395 396 474 495 660 711 790 869 948 990 1185 1422 1580 1738 1980 2370 2607 2844 3476 3555 4345 4740 5214 7110 7821 8389 8690 10428 13035 14220 15642 16778 17380 25167 26070 31284 33556 39105 41945 50334 52140 75501 78210 83890 92279 100668 125835 151002 156420 167780 184558 251670 276837 302004 369116 377505 461395 503340 553674 662731 755010 830511 922790 1107348 1325462 1384185 1510020 1661022 1845580 1988193 2650924 2768370 3313655 3322044 3976386 4152555 5536740 5964579 6627310 7290041 7952772 8305110 9940965 11929158 13254620 14580082 16610220 19881930 21870123 23858316 29160164 29822895 36450205 39763860 43740246 59645790 65610369 72900410 87480492 109350615 119291580 131220738 145800820 218701230 262441476 328051845 437402460 656103690 1312207380
• Sum of all divisors σ(n): 4397702400
• Sum of proper divisors (its aliquot sum) s(n): 3085495020
• 1312207380 is an abundant number, because the sum of its proper divisors (3085495020) is greater than itself. Its abundance is 1773287640

Bases of 1312207380

• Binary: 1001110001101101011001000010100₂
• Hexadecimal: 0x4E36B214
• Base-36: LP95P0

Squares and roots of 1312207380

• 1312207380 squared (1312207380²) is 1721888208126464400
• 1312207380 cubed (1312207380³) is 2259474414238522558987272000
• The square root of 1312207380 is 36224.4031006723
• The cube root of 1312207380 is 1094.7984116297

Scales and comparisons

• 1,312,207,380 seconds is equal to 41 years, 37 weeks, 4 days, 14 hours, 3 minutes.
• To count from 1 to 1,312,207,380 would take you about eighty-three 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 1312207380 cubic inches would be around 91.2 feet tall.

Recreational maths with 1312207380

• 1312207380 backwards is 0837022131
• The number of decimal digits it has is: 10
• The sum of 1312207380's digits is 27
• More coming soon!