3130400

Names of 3130400

• Cardinal: 3130400 can be written as Three million, one hundred thirty thousand, four hundred.

Scientific notation

• Scientific notation: 3.1304 × 10⁶

Factors of 3130400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 70

Divisors of 3130400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 32 35 40 43 50 52 56 65 70 80 86 91 100 104 112 130 140 160 172 175 182 200 208 215 224 260 280 301 325 344 350 364 400 416 430 455 520 559 560 602 650 688 700 728 800 860 910 1040 1075 1118 1120 1204 1300 1376 1400 1456 1505 1720 1820 2080 2150 2236 2275 2408 2600 2795 2800 2912 3010 3440 3640 3913 4300 4472 4550 4816 5200 5590 5600 6020 6880 7280 7525 7826 8600 8944 9100 9632 10400 11180 12040 13975 14560 15050 15652 17200 17888 18200 19565 22360 24080 27950 30100 31304 34400 36400 39130 44720 48160 55900 60200 62608 72800 78260 89440 97825 111800 120400 125216 156520 195650 223600 240800 313040 391300 447200 626080 782600 1565200 3130400
• Sum of all divisors σ(n): 9624384
• Sum of proper divisors (its aliquot sum) s(n): 6493984
• 3130400 is an abundant number, because the sum of its proper divisors (6493984) is greater than itself. Its abundance is 3363584

Bases of 3130400

• Binary: 1011111100010000100000₂
• Hexadecimal: 0x2FC420
• Base-36: 1V3FK

Squares and roots of 3130400

• 3130400 squared (3130400²) is 9799404160000
• 3130400 cubed (3130400³) is 30676054782464000000
• The square root of 3130400 is 1769.2936443677
• The cube root of 3130400 is 146.2850501621

Scales and comparisons

• 3,130,400 seconds is equal to 5 weeks, 1 day, 5 hours, 33 minutes, 20 seconds.
• To count from 1 to 3,130,400 would take you about seven 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 3130400 cubic inches would be around 12.2 feet tall.

Recreational maths with 3130400

• 3130400 backwards is 0040313
• The number of decimal digits it has is: 7
• The sum of 3130400's digits is 11
• More coming soon!