18125798707107

Names of 18125798707107

• Cardinal: 18125798707107 can be written as Eighteen trillion, one hundred twenty-five billion, seven hundred ninety-eight million, seven hundred seven thousand, one hundred seven.

Scientific notation

• Scientific notation: 1.8125798707107 × 10¹³

Factors of 18125798707107

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 362083

Divisors of 18125798707107

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 91 117 189 273 351 819 2457 21673 65019 151711 195057 281749 340387 455133 585171 845247 1021161 1365399 1972243 2382709 2535741 3063483 4096197 4425031 5916729 7148127 7607223 9190449 13275093 17750187 21444381 30975217 39825279 53250561 64333143 92925651 119475837 278776953 836330859 7377207451 22131622353 51640452157 66394867059 95903696863 154921356471 199184601177 287711090589 464764069413 671325878041 863133271767 1394292208239 2013977634123 2589399815301 6041932902369 18125798707107
• Sum of all divisors σ(n): 33051511413760
• Sum of proper divisors (its aliquot sum) s(n): 14925712706653
• 18125798707107 is a deficient number, because the sum of its proper divisors (14925712706653) is less than itself. Its deficiency is 3200086000454

Bases of 18125798707107

• Binary: 100000111110000111101110010110000111110100011₂
• Hexadecimal: 0x107C3DCB0FA3
• Base-36: 6FAVKK0IR

Squares and roots of 18125798707107

• 18125798707107 squared (18125798707107²) is 328544578770561792772309449
• 18125798707107 cubed (18125798707107³) is 5955132901106462863024378667914719554043
• The square root of 18125798707107 is 4257440.3938407641
• The cube root of 18125798707107 is 26268.3252030473

Scales and comparisons

• 18,125,798,707,107 seconds is equal to 576,344 years, 17 weeks, 1 day, 21 hours, 18 minutes, 27 seconds.
• To count from 1 to 18,125,798,707,107 would take you about one million, four hundred forty thousand, eight hundred sixty 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 18125798707107 cubic inches would be around 2189 feet tall.

Recreational maths with 18125798707107

• 18125798707107 backwards is 70170789752181
• 18125798707107 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18125798707107's digits is 63
• More coming soon!