55494972

Names of 55494972

• Cardinal: 55494972 can be written as Fifty-five million, four hundred ninety-four thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 5.5494972 × 10⁷

Factors of 55494972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 116

Divisors of 55494972

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 36 38 39 52 57 76 78 79 114 117 156 158 171 228 234 237 247 316 342 468 474 494 684 711 741 948 988 1027 1422 1482 1501 2054 2223 2844 2964 3002 3081 4108 4446 4503 6004 6162 6241 8892 9006 9243 12324 12482 13509 18012 18486 18723 19513 24964 27018 36972 37446 39026 54036 56169 58539 74892 78052 81133 112338 117078 118579 162266 175617 224676 234156 237158 243399 324532 351234 355737 474316 486798 702468 711474 730197 973596 1067211 1422948 1460394 1541527 2134422 2920788 3083054 4268844 4624581 6166108 9249162 13873743 18498324 27747486 55494972
• Sum of all divisors σ(n): 161059080
• Sum of proper divisors (its aliquot sum) s(n): 105564108
• 55494972 is an abundant number, because the sum of its proper divisors (105564108) is greater than itself. Its abundance is 50069136

Bases of 55494972

• Binary: 11010011101100100100111100₂
• Hexadecimal: 0x34EC93C
• Base-36: X1G70

Squares and roots of 55494972

• 55494972 squared (55494972²) is 3079691917280784
• 55494972 cubed (55494972³) is 170907416718123424218048
• The square root of 55494972 is 7449.4947479679
• The cube root of 55494972 is 381.4326620179

Scales and comparisons

• 55,494,972 seconds is equal to 1 year, 39 weeks, 5 days, 7 hours, 16 minutes, 12 seconds.
• To count from 1 to 55,494,972 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 55494972 cubic inches would be around 31.8 feet tall.

Recreational maths with 55494972

• 55494972 backwards is 27949455
• The number of decimal digits it has is: 8
• The sum of 55494972's digits is 45
• More coming soon!