64842491504

Names of 64842491504

• Cardinal: 64842491504 can be written as Sixty-four billion, eight hundred forty-two million, four hundred ninety-one thousand, five hundred four.

Scientific notation

• Scientific notation: 6.4842491504 × 10¹⁰

Factors of 64842491504

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17968

Divisors of 64842491504

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 61 112 122 244 427 488 547 854 976 1094 1708 2188 3416 3829 4376 6832 7658 8752 15316 17351 30632 33367 34702 61264 66734 69404 121457 133468 138808 233569 242914 266936 277616 467138 485828 533872 934276 971656 1058411 1868552 1943312 2116822 3737104 4233644 7408877 8467288 9490997 14817754 16934576 18981994 29635508 37963988 59271016 66436979 75927976 118542032 132873958 151855952 265747916 531495832 578950817 1062991664 1157901634 2315803268 4052655719 4631606536 8105311438 9263213072 16210622876 32421245752 64842491504
• Sum of all divisors σ(n): 146208784896
• Sum of proper divisors (its aliquot sum) s(n): 81366293392
• 64842491504 is an abundant number, because the sum of its proper divisors (81366293392) is greater than itself. Its abundance is 16523801888

Bases of 64842491504

• Binary: 111100011000111010011110011001110000₂
• Hexadecimal: 0xF18E9E670
• Base-36: TSDJMNK

Squares and roots of 64842491504

• 64842491504 squared (64842491504²) is 4204548704446312182016
• 64842491504 cubed (64842491504³) is 272633413646214204686504181592064
• The square root of 64842491504 is 254641.8887457443
• The cube root of 64842491504 is 4017.4754473339

Scales and comparisons

• 64,842,491,504 seconds is equal to 2,061 years, 41 weeks, 19 hours, 11 minutes, 44 seconds.
• To count from 1 to 64,842,491,504 would take you about four thousand, one hundred twenty-three 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 64842491504 cubic inches would be around 334.8 feet tall.

Recreational maths with 64842491504

• 64842491504 backwards is 40519424846
• The number of decimal digits it has is: 11
• The sum of 64842491504's digits is 47
• More coming soon!