42684640672

Names of 42684640672

• Cardinal: 42684640672 can be written as Forty-two billion, six hundred eighty-four million, six hundred forty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 4.2684640672 × 10¹⁰

Factors of 42684640672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3186

Divisors of 42684640672

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 16 17 32 34 68 109 136 218 257 272 436 514 544 872 1028 1744 1853 2056 2801 3488 3706 4112 4369 5602 7412 8224 8738 11204 14824 17476 22408 28013 29648 34952 44816 47617 56026 59296 69904 89632 95234 112052 139808 190468 224104 305309 380936 448208 476221 610618 719857 761872 896416 952442 1221236 1439714 1523744 1904884 2442472 2879428 3809768 4884944 5190253 5758856 7619536 9769888 10380506 11517712 12237569 15239072 20761012 23035424 24475138 41522024 48950276 78464413 83044048 97900552 156928826 166088096 195801104 313857652 391602208 627715304 1255430608 1333895021 2510861216 2667790042 5335580084 10671160168 21342320336 42684640672
• Sum of all divisors σ(n): 90176541840
• Sum of proper divisors (its aliquot sum) s(n): 47491901168
• 42684640672 is an abundant number, because the sum of its proper divisors (47491901168) is greater than itself. Its abundance is 4807260496

Bases of 42684640672

• Binary: 100111110000001100111110110110100000₂
• Hexadecimal: 0x9F033EDA0
• Base-36: JLXBZJ4

Squares and roots of 42684640672

• 42684640672 squared (42684640672²) is 1821978549297756611584
• 42684640672 cubed (42684640672³) is 77770499688866578901175312744448
• The square root of 42684640672 is 206602.6153561473
• The cube root of 42684640672 is 3494.8124694321

Scales and comparisons

• 42,684,640,672 seconds is equal to 1,357 years, 12 weeks, 3 days, 4 hours, 37 minutes, 52 seconds.
• To count from 1 to 42,684,640,672 would take you about two thousand, seven hundred fourteen 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 42684640672 cubic inches would be around 291.2 feet tall.

Recreational maths with 42684640672

• 42684640672 backwards is 27604648624
• The number of decimal digits it has is: 11
• The sum of 42684640672's digits is 49
• More coming soon!