15642877442164

Names of 15642877442164

• Cardinal: 15642877442164 can be written as Fifteen trillion, six hundred forty-two billion, eight hundred seventy-seven million, four hundred forty-two thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.5642877442164 × 10¹³

Factors of 15642877442164

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 449

Divisors of 15642877442164

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 28 157 283 314 566 628 1099 1132 1981 2198 3962 4396 7924 24649 44431 49298 80089 88862 98596 160178 172543 177724 311017 320356 345086 560623 622034 690172 1121246 1244068 2242492 6975667 12573973 13951334 22665187 25147946 27902668 45330374 48829669 50295892 88017811 90660748 97659338 158656309 176035622 195318676 317312618 352071244 634625236 1974113761 3558434359 3948227522 7116868718 7896455044 13818796327 14233737436 24909040513 27637592654 49818081026 55275185308 99636162052 558674194363 1117348388726 2234696777452 3910719360541 7821438721082 15642877442164
• Sum of all divisors σ(n): 31597949987520
• Sum of proper divisors (its aliquot sum) s(n): 15955072545356
• 15642877442164 is an abundant number, because the sum of its proper divisors (15955072545356) is greater than itself. Its abundance is 312195103192

Bases of 15642877442164

• Binary: 11100011101000100100001001110011100001110100₂
• Hexadecimal: 0xE3A24273874
• Base-36: 5JM8LCB5G

Squares and roots of 15642877442164

• 15642877442164 squared (15642877442164²) is 244699614670563327165002896
• 15642877442164 cubed (15642877442164³) is 3827806082436378068747861999358132506944
• The square root of 15642877442164 is 3955107.7661884257
• The cube root of 15642877442164 is 25009.5310017593

Scales and comparisons

• 15,642,877,442,164 seconds is equal to 497,395 years, 6 weeks, 5 hours, 56 minutes, 4 seconds.
• To count from 1 to 15,642,877,442,164 would take you about one million, two hundred forty-three thousand, four hundred eighty-seven 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 15642877442164 cubic inches would be around 2084.1 feet tall.

Recreational maths with 15642877442164

• 15642877442164 backwards is 46124477824651
• The number of decimal digits it has is: 14
• The sum of 15642877442164's digits is 61
• More coming soon!