18270413646472

Names of 18270413646472

• Cardinal: 18270413646472 can be written as Eighteen trillion, two hundred seventy billion, four hundred thirteen million, six hundred forty-six thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8270413646472 × 10¹³

Factors of 18270413646472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1028

Divisors of 18270413646472

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 13 26 52 104 169 338 676 1013 1352 2026 2197 4052 4394 8104 8788 13169 17576 26338 52676 105352 171197 342394 684788 1026169 1369576 2052338 2225561 4104676 4451122 8209352 8902244 13340197 17804488 26680394 53360788 106721576 173422561 346845122 693690244 1039509197 1387380488 2079018394 2254493293 4158036788 4508986586 8316073576 9017973172 13513619561 18035946344 27027239122 54054478244 108108956488 175677054293 351354108586 702708217172 1405416434344 2283801705809 4567603411618 9135206823236 18270413646472
• Sum of all divisors σ(n): 37147148766000
• Sum of proper divisors (its aliquot sum) s(n): 18876735119528
• 18270413646472 is an abundant number, because the sum of its proper divisors (18876735119528) is greater than itself. Its abundance is 606321473056

Bases of 18270413646472

• Binary: 100001001110111101001100000111110101010001000₂
• Hexadecimal: 0x109DE983EA88
• Base-36: 6H5B8K1VS

Squares and roots of 18270413646472

• 18270413646472 squared (18270413646472²) is 333808014813190283798046784
• 18270413646472 cubed (18270413646472³) is 6098810509144639284890272484492692546048
• The square root of 18270413646472 is 4274390.4415099937
• 18270413646472 is a perfect cube number. Its cube root is 26338

Scales and comparisons

• 18,270,413,646,472 seconds is equal to 580,942 years, 33 weeks, 1 day, 21 hours, 47 minutes, 52 seconds.
• To count from 1 to 18,270,413,646,472 would take you about one million, four hundred fifty-two thousand, three hundred fifty-six 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 18270413646472 cubic inches would be around 2194.8 feet tall.

Recreational maths with 18270413646472

• 18270413646472 backwards is 27464631407281
• The number of decimal digits it has is: 14
• The sum of 18270413646472's digits is 55
• More coming soon!