155700718013

Names of 155700718013

• Cardinal: 155700718013 can be written as One hundred fifty-five billion, seven hundred million, seven hundred eighteen thousand and thirteen.

Scientific notation

• Scientific notation: 1.55700718013 × 10¹¹

Factors of 155700718013

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 621331

Divisors of 155700718013

• Number of divisors d(n): 8
• Complete list of divisors:
  1 499 503 250997 620329 309544171 312025487 155700718013
• Sum of all divisors σ(n): 156323160000
• Sum of proper divisors (its aliquot sum) s(n): 622441987
• 155700718013 is a deficient number, because the sum of its proper divisors (622441987) is less than itself. Its deficiency is 155078276026

Bases of 155700718013

• Binary: 10010001000000011111000110100110111101₂
• Hexadecimal: 0x24407C69BD
• Base-36: 1ZJ06QWT

Squares and roots of 155700718013

• 155700718013 squared (155700718013²) is 24242713589763742668169
• 155700718013 cubed (155700718013³) is 3774607912509727460468077700028197
• The square root of 155700718013 is 394589.3029632203
• The cube root of 155700718013 is 5379.7678899715

Scales and comparisons

• 155,700,718,013 seconds is equal to 4,950 years, 41 weeks, 4 days, 15 hours, 26 minutes, 53 seconds.
• To count from 1 to 155,700,718,013 would take you about nine thousand, nine hundred one 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 155700718013 cubic inches would be around 448.3 feet tall.

Recreational maths with 155700718013

• 155700718013 backwards is 310817007551
• The number of decimal digits it has is: 12
• The sum of 155700718013's digits is 38
• More coming soon!