1300880

Names of 1300880

• Cardinal: 1300880 can be written as One million, three hundred thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.30088 × 10⁶

Factors of 1300880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 138

Divisors of 1300880

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 56 70 80 92 101 112 115 140 161 184 202 230 280 322 368 404 460 505 560 644 707 805 808 920 1010 1288 1414 1610 1616 1840 2020 2323 2576 2828 3220 3535 4040 4646 5656 6440 7070 8080 9292 11312 11615 12880 14140 16261 18584 23230 28280 32522 37168 46460 56560 65044 81305 92920 130088 162610 185840 260176 325220 650440 1300880
• Sum of all divisors σ(n): 3642624
• Sum of proper divisors (its aliquot sum) s(n): 2341744
• 1300880 is an abundant number, because the sum of its proper divisors (2341744) is greater than itself. Its abundance is 1040864

Bases of 1300880

• Binary: 100111101100110010000₂
• Hexadecimal: 0x13D990
• Base-36: RVRK

Squares and roots of 1300880

• 1300880 squared (1300880²) is 1692288774400
• 1300880 cubed (1300880³) is 2201464620841472000
• The square root of 1300880 is 1140.5612653427
• The cube root of 1300880 is 109.1639090525

Scales and comparisons

• 1,300,880 seconds is equal to 2 weeks, 1 day, 1 hour, 21 minutes, 20 seconds.
• To count from 1 to 1,300,880 would take you about three 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 1300880 cubic inches would be around 9.1 feet tall.

Recreational maths with 1300880

• 1300880 backwards is 0880031
• 1300880 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1300880's digits is 20
• More coming soon!