10390400

Names of 10390400

• Cardinal: 10390400 can be written as Ten million, three hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 1.03904 × 10⁷

Factors of 10390400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 215

Divisors of 10390400

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 128 136 160 170 191 200 272 320 340 382 400 425 544 640 680 764 800 850 955 1088 1360 1528 1600 1700 1910 2176 2720 3056 3200 3247 3400 3820 4775 5440 6112 6494 6800 7640 9550 10880 12224 12988 13600 15280 16235 19100 24448 25976 27200 30560 32470 38200 51952 54400 61120 64940 76400 81175 103904 122240 129880 152800 162350 207808 259760 305600 324700 415616 519520 611200 649400 1039040 1298800 2078080 2597600 5195200 10390400
• Sum of all divisors σ(n): 27319680
• Sum of proper divisors (its aliquot sum) s(n): 16929280
• 10390400 is an abundant number, because the sum of its proper divisors (16929280) is greater than itself. Its abundance is 6538880

Bases of 10390400

• Binary: 100111101000101110000000₂
• Hexadecimal: 0x9E8B80
• Base-36: 66PA8

Squares and roots of 10390400

• 10390400 squared (10390400²) is 107960412160000
• 10390400 cubed (10390400³) is 1121751866507264000000
• The square root of 10390400 is 3223.4143388651
• The cube root of 10390400 is 218.2113932973

Scales and comparisons

• 10,390,400 seconds is equal to 17 weeks, 1 day, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 10,390,400 would take you about twenty-five 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 10390400 cubic inches would be around 18.2 feet tall.

Recreational maths with 10390400

• 10390400 backwards is 00409301
• 10390400 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 10390400's digits is 17
• More coming soon!