42842647656

Names of 42842647656

• Cardinal: 42842647656 can be written as Forty-two billion, eight hundred forty-two million, six hundred forty-seven thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 4.2842647656 × 10¹⁰

Factors of 42842647656

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 3364

Divisors of 42842647656

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2187 2916 3359 4374 5832 6561 6718 8748 10077 13122 13436 17496 19683 20154 26244 26872 30231 39366 40308 52488 59049 60462 78732 80616 90693 118098 120924 157464 177147 181386 236196 241848 272079 354294 362772 472392 531441 544158 708588 725544 816237 1062882 1088316 1417176 1594323 1632474 2125764 2176632 2448711 3188646 3264948 4251528 4897422 6377292 6529896 7346133 9794844 12754584 14692266 19589688 22038399 29384532 44076798 58769064 66115197 88153596 132230394 176307192 198345591 264460788 396691182 528921576 595036773 793382364 1190073546 1586764728 1785110319 2380147092 3570220638 4760294184 5355330957 7140441276 10710661914 14280882552 21421323828 42842647656
• Sum of all divisors σ(n): 120530793600
• Sum of proper divisors (its aliquot sum) s(n): 77688145944
• 42842647656 is an abundant number, because the sum of its proper divisors (77688145944) is greater than itself. Its abundance is 34845498288

Bases of 42842647656

• Binary: 100111111001100111101110110001101000₂
• Hexadecimal: 0x9F99EEC68
• Base-36: JOJEMI0

Squares and roots of 42842647656

• 42842647656 squared (42842647656²) is 1835492458176162294336
• 42842647656 cubed (42842647656³) is 78637356660886637554509812476416
• The square root of 42842647656 is 206984.6556051921
• The cube root of 42842647656 is 3499.1194425899

Scales and comparisons

• 42,842,647,656 seconds is equal to 1,362 years, 13 weeks, 4 days, 23 hours, 27 minutes, 36 seconds.
• To count from 1 to 42,842,647,656 would take you about two thousand, seven hundred twenty-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 42842647656 cubic inches would be around 291.6 feet tall.

Recreational maths with 42842647656

• 42842647656 backwards is 65674624824
• 42842647656 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42842647656's digits is 54
• More coming soon!