142749049581360500

Names of 142749049581360500

• Cardinal: 142749049581360500 can be written as One hundred forty-two quadrillion, seven hundred forty-nine trillion, forty-nine billion, five hundred eighty-one million, three hundred sixty thousand, five hundred.

Scientific notation

• Scientific notation: 1.427490495813605 × 10¹⁷

Factors of 142749049581360500

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16896696

Divisors of 142749049581360500

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 5 10 20 25 50 100 125 250 500 16896689 33793378 67586756 84483445 168966890 337933780 422417225 844834450 1689668900 2112086125 4224172250 8448344500 285498099162721 570996198325442 1141992396650884 1427490495813605 2854980991627210 5709961983254420 7137452479068025 14274904958136050 28549809916272100 35687262395340125 71374524790680250 142749049581360500
• Sum of all divisors σ(n): 311763942736876812
• Sum of proper divisors (its aliquot sum) s(n): 169014893155516312
• 142749049581360500 is an abundant number, because the sum of its proper divisors (169014893155516312) is greater than itself. Its abundance is 26265843574155812

Bases of 142749049581360500

• Binary: 111111011001001011000000100011000010100100101010101110100₂
• Hexadecimal: 0x1FB258118525574
• Base-36: 131KBC29I3XW

Squares and roots of 142749049581360500

• 142749049581360500 squared (142749049581360500²) is 20377291156381718340309030960250000
• 142749049581360500 cubed (142749049581360500³) is 2908838945616152749384626500868472695816420125000000
• The square root of 142749049581360500 is 377821451.9867294407
• The cube root of 142749049581360500 is 522626.0765257069

Scales and comparisons

• 142,749,049,581,360,500 seconds is equal to 4,538,978,224 years, 46 weeks, 8 hours, 8 minutes, 20 seconds.
• To count from 1 to 142,749,049,581,360,500 would take you about thirteen billion, six hundred sixteen million, nine hundred thirty-four thousand, six hundred seventy-four 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 142749049581360500 cubic inches would be around 43552.2 feet tall.

Recreational maths with 142749049581360500

• 142749049581360500 backwards is 005063185940947241
• The number of decimal digits it has is: 18
• The sum of 142749049581360500's digits is 68
• More coming soon!