42486796728

Names of 42486796728

• Cardinal: 42486796728 can be written as Forty-two billion, four hundred eighty-six million, seven hundred ninety-six thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2486796728 × 10¹⁰

Factors of 42486796728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 74811

Divisors of 42486796728

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 2729 5458 8187 10916 16374 21832 24561 32748 49122 65496 72077 73683 98244 144154 147366 196488 216231 288308 294732 432462 576616 589464 648693 864924 1297386 1729848 1946079 2594772 3892158 5189544 7784316 15568632 196698133 393396266 590094399 786792532 1180188798 1573585064 1770283197 2360377596 3540566394 4720755192 5310849591 7081132788 10621699182 14162265576 21243398364 42486796728
• Sum of all divisors σ(n): 118063764000
• Sum of proper divisors (its aliquot sum) s(n): 75576967272
• 42486796728 is an abundant number, because the sum of its proper divisors (75576967272) is greater than itself. Its abundance is 33090170544

Bases of 42486796728

• Binary: 100111100100011010010001000110111000₂
• Hexadecimal: 0x9E46911B8
• Base-36: JINJI60

Squares and roots of 42486796728

• 42486796728 squared (42486796728²) is 1805127896206391505984
• 42486796728 cubed (42486796728³) is 76694101994163238249128003620352
• The square root of 42486796728 is 206123.2561551461
• The cube root of 42486796728 is 3489.4046030443

Scales and comparisons

• 42,486,796,728 seconds is equal to 1,350 years, 49 weeks, 2 days, 7 hours, 58 minutes, 48 seconds.
• To count from 1 to 42,486,796,728 would take you about two thousand, seven 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 42486796728 cubic inches would be around 290.8 feet tall.

Recreational maths with 42486796728

• 42486796728 backwards is 82769768424
• The number of decimal digits it has is: 11
• The sum of 42486796728's digits is 63
• More coming soon!