145788106542

Names of 145788106542

• Cardinal: 145788106542 can be written as One hundred forty-five billion, seven hundred eighty-eight million, one hundred six thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 1.45788106542 × 10¹¹

Factors of 145788106542

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 132892

Divisors of 145788106542

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 13 26 39 78 169 338 507 1014 1091 2182 3273 6546 14183 28366 42549 85098 131783 184379 263566 368758 395349 553137 790698 1106274 1713179 3426358 5139537 10279074 22271327 44542654 66813981 133627962 143775253 287550506 431325759 862651518 1869078289 3738156578 5607234867 11214469734 24298017757 48596035514 72894053271 145788106542
• Sum of all divisors σ(n): 316022249088
• Sum of proper divisors (its aliquot sum) s(n): 170234142546
• 145788106542 is an abundant number, because the sum of its proper divisors (170234142546) is greater than itself. Its abundance is 24446036004

Bases of 145788106542

• Binary: 10000111110001101001011111011100101110₂
• Hexadecimal: 0x21F1A5F72E
• Base-36: 1UZ2H2Y6

Squares and roots of 145788106542

• 145788106542 squared (145788106542²) is 21254172009101543197764
• 145788106542 cubed (145788106542³) is 3098605493324889973412233408172088
• The square root of 145788106542 is 381822.0875512573
• The cube root of 145788106542 is 5263.0888109733

Scales and comparisons

• 145,788,106,542 seconds is equal to 4,635 years, 31 weeks, 5 days, 8 hours, 15 minutes, 42 seconds.
• To count from 1 to 145,788,106,542 would take you about nine thousand, two hundred seventy-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 145788106542 cubic inches would be around 438.6 feet tall.

Recreational maths with 145788106542

• 145788106542 backwards is 245601887541
• The number of decimal digits it has is: 12
• The sum of 145788106542's digits is 51
• More coming soon!