15504445390855

Names of 15504445390855

• Cardinal: 15504445390855 can be written as Fifteen trillion, five hundred four billion, four hundred forty-five million, three hundred ninety thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 1.5504445390855 × 10¹³

Factors of 15504445390855

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17177

Divisors of 15504445390855

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 31 41 113 155 205 565 961 1271 1681 3503 4633 4805 6355 8405 16987 17515 23165 39401 52111 84935 108593 143623 189953 197005 260555 526597 542965 696467 718115 949765 1615441 1919531 2632985 3482335 4452313 5888543 8077205 9597655 16324507 21590477 22261565 28555147 29442715 59505461 78700771 81622535 107952385 142775735 182544833 297527305 393503855 669304787 885209557 912724165 1844669291 2439723901 3226731611 3346523935 4426047785 9223346455 12198619505 16133658055 27441496267 75631440931 100028679941 137207481335 378157204655 500143399705 3100889078171 15504445390855
• Sum of all divisors σ(n): 19880755304688
• Sum of proper divisors (its aliquot sum) s(n): 4376309913833
• 15504445390855 is a deficient number, because the sum of its proper divisors (4376309913833) is less than itself. Its deficiency is 11128135477022

Bases of 15504445390855

• Binary: 11100001100111101000111101011100000000000111₂
• Hexadecimal: 0xE19E8F5C007
• Base-36: 5HUN6H0QV

Squares and roots of 15504445390855

• 15504445390855 squared (15504445390855²) is 240387826878004853717631025
• 15504445390855 cubed (15504445390855³) is 3727079934456332038600642857210799276375
• The square root of 15504445390855 is 3937568.4617356179
• The cube root of 15504445390855 is 24935.5381380491

Scales and comparisons

• 15,504,445,390,855 seconds is equal to 492,993 years, 21 weeks, 10 hours, 20 minutes, 55 seconds.
• To count from 1 to 15,504,445,390,855 would take you about one million, two hundred thirty-two thousand, four hundred eighty-three 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 15504445390855 cubic inches would be around 2078 feet tall.

Recreational maths with 15504445390855

• 15504445390855 backwards is 55809354440551
• The number of decimal digits it has is: 14
• The sum of 15504445390855's digits is 58
• More coming soon!