19142816

Names of 19142816

• Cardinal: 19142816 can be written as Nineteen million, one hundred forty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.9142816 × 10⁷

Factors of 19142816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 494

Divisors of 19142816

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 32 34 44 56 68 77 88 112 119 136 154 176 187 224 238 272 308 352 374 457 476 544 616 748 914 952 1232 1309 1496 1828 1904 2464 2618 2992 3199 3656 3808 5027 5236 5984 6398 7312 7769 10054 10472 12796 14624 15538 20108 20944 25592 31076 35189 40216 41888 51184 54383 62152 70378 80432 85459 102368 108766 124304 140756 160864 170918 217532 248608 281512 341836 435064 563024 598213 683672 870128 1126048 1196426 1367344 1740256 2392852 2734688 4785704 9571408 19142816
• Sum of all divisors σ(n): 49859712
• Sum of proper divisors (its aliquot sum) s(n): 30716896
• 19142816 is an abundant number, because the sum of its proper divisors (30716896) is greater than itself. Its abundance is 11574080

Bases of 19142816

• Binary: 1001001000001100010100000₂
• Hexadecimal: 0x12418A0
• Base-36: BEAOW

Squares and roots of 19142816

• 19142816 squared (19142816²) is 366447404409856
• 19142816 cubed (19142816³) is 7014835236295461994496
• The square root of 19142816 is 4375.2503928347
• The cube root of 19142816 is 267.5070764133

Scales and comparisons

• 19,142,816 seconds is equal to 31 weeks, 4 days, 13 hours, 26 minutes, 56 seconds.
• To count from 1 to 19,142,816 would take you about forty-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 19142816 cubic inches would be around 22.3 feet tall.

Recreational maths with 19142816

• 19142816 backwards is 61824191
• 19142816 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 19142816's digits is 32
• More coming soon!