12748016384

Names of 12748016384

• Cardinal: 12748016384 can be written as Twelve billion, seven hundred forty-eight million, sixteen thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.2748016384 × 10¹⁰

Factors of 12748016384

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 182

Divisors of 12748016384

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 64 79 101 128 158 202 256 316 404 632 808 1264 1616 2528 3232 5056 6241 6464 7979 10112 12482 12928 15958 20224 24964 25856 31916 49928 63832 99856 127664 199712 255328 399424 493039 510656 630341 798848 986078 1021312 1260682 1597696 1972156 2042624 2521364 3944312 5042728 7888624 10085456 15777248 20170912 31554496 40341824 49796939 63108992 80683648 99593878 126217984 161367296 199187756 398375512 796751024 1593502048 3187004096 6374008192 12748016384
• Sum of all divisors σ(n): 26027641920
• Sum of proper divisors (its aliquot sum) s(n): 13279625536
• 12748016384 is an abundant number, because the sum of its proper divisors (13279625536) is greater than itself. Its abundance is 531609152

Bases of 12748016384

• Binary: 1011110111110101110100101100000000₂
• Hexadecimal: 0x2F7D74B00
• Base-36: 5UTU8E8

Squares and roots of 12748016384

• 12748016384 squared (12748016384²) is 162511921726732435456
• 12748016384 cubed (12748016384³) is 2071704640767710657977310511104
• The square root of 12748016384 is 112907.1139654185
• The cube root of 12748016384 is 2336.0432061815

Scales and comparisons

• 12,748,016,384 seconds is equal to 405 years, 18 weeks, 11 hours, 39 minutes, 44 seconds.
• To count from 1 to 12,748,016,384 would take you about eight hundred ten 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 12748016384 cubic inches would be around 194.7 feet tall.

Recreational maths with 12748016384

• 12748016384 backwards is 48361084721
• The number of decimal digits it has is: 11
• The sum of 12748016384's digits is 44
• More coming soon!