145842128064

Names of 145842128064

• Cardinal: 145842128064 can be written as One hundred forty-five billion, eight hundred forty-two million, one hundred twenty-eight thousand and sixty-four.

Scientific notation

• Scientific notation: 1.45842128064 × 10¹¹

Factors of 145842128064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1612889

Divisors of 145842128064

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 157 192 288 314 471 576 628 942 1256 1413 1884 2512 2826 3768 5024 5652 7536 10048 11304 15072 22608 30144 45216 90432 1612727 3225454 4838181 6450908 9676362 12901816 14514543 19352724 25803632 29029086 38705448 51607264 58058172 77410896 103214528 116116344 154821792 232232688 253198139 309643584 464465376 506396278 759594417 928930752 1012792556 1519188834 2025585112 2278783251 3038377668 4051170224 4557566502 6076755336 8102340448 9115133004 12153510672 16204680896 18230266008 24307021344 36460532016 48614042688 72921064032 145842128064
• Sum of all divisors σ(n): 420693000624
• Sum of proper divisors (its aliquot sum) s(n): 274850872560
• 145842128064 is an abundant number, because the sum of its proper divisors (274850872560) is greater than itself. Its abundance is 129008744496

Bases of 145842128064

• Binary: 10000111110100110111100100010011000000₂
• Hexadecimal: 0x21F4DE44C0
• Base-36: 1UZYMY80

Squares and roots of 145842128064

• 145842128064 squared (145842128064²) is 21269926318236176388096
• 145842128064 cubed (145842128064³) is 3102051318016044455390389797126144
• The square root of 145842128064 is 381892.8227448115
• The cube root of 145842128064 is 5263.7388067419

Scales and comparisons

• 145,842,128,064 seconds is equal to 4,637 years, 17 weeks, 14 hours, 14 minutes, 24 seconds.
• To count from 1 to 145,842,128,064 would take you about nine thousand, two 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 145842128064 cubic inches would be around 438.6 feet tall.

Recreational maths with 145842128064

• 145842128064 backwards is 460821248541
• The number of decimal digits it has is: 12
• The sum of 145842128064's digits is 45
• More coming soon!