55191656

Names of 55191656

• Cardinal: 55191656 can be written as Fifty-five million, one hundred ninety-one thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 5.5191656 × 10⁷

Factors of 55191656

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 135

Divisors of 55191656

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 17 19 26 31 34 38 52 53 62 68 76 104 106 124 136 152 212 221 247 248 323 403 424 442 494 527 589 646 689 806 884 901 988 1007 1054 1178 1292 1378 1612 1643 1768 1802 1976 2014 2108 2356 2584 2756 3224 3286 3604 4028 4199 4216 4712 5512 6572 6851 7208 7657 8056 8398 10013 11713 13091 13144 13702 15314 16796 17119 20026 21359 23426 26182 27404 27931 30628 31217 33592 34238 40052 42718 46852 52364 54808 55862 61256 62434 68476 80104 85436 93704 104728 111724 124868 130169 136952 170872 222547 223448 249736 260338 363103 405821 445094 520676 530689 726206 811642 890188 1041352 1061378 1452412 1623284 1780376 2122756 2904824 3246568 4245512 6898957 13797914 27595828 55191656
• Sum of all divisors σ(n): 130636800
• Sum of proper divisors (its aliquot sum) s(n): 75445144
• 55191656 is an abundant number, because the sum of its proper divisors (75445144) is greater than itself. Its abundance is 20253488

Bases of 55191656

• Binary: 11010010100010100001101000₂
• Hexadecimal: 0x34A2868
• Base-36: WUY5K

Squares and roots of 55191656

• 55191656 squared (55191656²) is 3046118892022336
• 55191656 cubed (55191656³) is 168120346023597912828416
• The square root of 55191656 is 7429.1086948571
• The cube root of 55191656 is 380.7364664913

Scales and comparisons

• 55,191,656 seconds is equal to 1 year, 39 weeks, 1 day, 19 hours, 56 seconds.
• To count from 1 to 55,191,656 would take you about two years!

  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 55191656 cubic inches would be around 31.7 feet tall.

Recreational maths with 55191656

• 55191656 backwards is 65619155
• 55191656 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55191656's digits is 38
• More coming soon!