6878978912

Names of 6878978912

• Cardinal: 6878978912 can be written as Six billion, eight hundred seventy-eight million, nine hundred seventy-eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 6.878978912 × 10⁹

Factors of 6878978912

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1088

Divisors of 6878978912

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 83 104 166 208 281 332 416 562 664 709 1079 1124 1328 1418 2158 2248 2656 2836 3653 4316 4496 5672 7306 8632 8992 9217 11344 14612 17264 18434 22688 23323 29224 34528 36868 46646 58448 58847 73736 93292 116896 117694 147472 186584 199229 235388 294944 303199 373168 398458 470776 606398 746336 765011 796916 941552 1212796 1530022 1593832 1883104 2425592 2589977 3060044 3187664 4851184 5179954 6120088 6375328 9702368 10359908 12240176 16536007 20719816 24480352 33072014 41439632 66144028 82879264 132288056 214968091 264576112 429936182 529152224 859872364 1719744728 3439489456 6878978912
• Sum of all divisors σ(n): 14833899360
• Sum of proper divisors (its aliquot sum) s(n): 7954920448
• 6878978912 is an abundant number, because the sum of its proper divisors (7954920448) is greater than itself. Its abundance is 1075941536

Bases of 6878978912

• Binary: 110011010000001001110001101100000₂
• Hexadecimal: 0x19A04E360
• Base-36: 35RKE3K

Squares and roots of 6878978912

• 6878978912 squared (6878978912²) is 47320350871740703744
• 6878978912 cubed (6878978912³) is 325515695755145117787015446528
• The square root of 6878978912 is 82939.6100304313
• The cube root of 6878978912 is 1901.8429866227

Scales and comparisons

• 6,878,978,912 seconds is equal to 218 years, 37 weeks, 6 days, 19 hours, 28 minutes, 32 seconds.
• To count from 1 to 6,878,978,912 would take you about four hundred thirty-seven 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 6878978912 cubic inches would be around 158.5 feet tall.

Recreational maths with 6878978912

• 6878978912 backwards is 2198798786
• The number of decimal digits it has is: 10
• The sum of 6878978912's digits is 65
• More coming soon!