1142280

Names of 1142280

• Cardinal: 1142280 can be written as One million, one hundred forty-two thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.14228 × 10⁶

Factors of 1142280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 196

Divisors of 1142280

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 45 57 60 72 76 90 95 114 120 152 167 171 180 190 228 285 334 342 360 380 456 501 570 668 684 760 835 855 1002 1140 1336 1368 1503 1670 1710 2004 2280 2505 3006 3173 3340 3420 4008 5010 6012 6346 6680 6840 7515 9519 10020 12024 12692 15030 15865 19038 20040 25384 28557 30060 31730 38076 47595 57114 60120 63460 76152 95190 114228 126920 142785 190380 228456 285570 380760 571140 1142280
• Sum of all divisors σ(n): 3931200
• Sum of proper divisors (its aliquot sum) s(n): 2788920
• 1142280 is an abundant number, because the sum of its proper divisors (2788920) is greater than itself. Its abundance is 1646640

Bases of 1142280

• Binary: 100010110111000001000₂
• Hexadecimal: 0x116E08
• Base-36: OHE0

Squares and roots of 1142280

• 1142280 squared (1142280²) is 1304803598400
• 1142280 cubed (1142280³) is 1490451054380352000
• The square root of 1142280 is 1068.7749997075
• The cube root of 1142280 is 104.5339892335

Scales and comparisons

• 1,142,280 seconds is equal to 1 week, 6 days, 5 hours, 18 minutes.
• To count from 1 to 1,142,280 would take you about two 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 1142280 cubic inches would be around 8.7 feet tall.

Recreational maths with 1142280

• 1142280 backwards is 0822411
• 1142280 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1142280's digits is 18
• More coming soon!