2768990432

Names of 2768990432

• Cardinal: 2768990432 can be written as Two billion, seven hundred sixty-eight million, nine hundred ninety thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.768990432 × 10⁹

Factors of 2768990432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5324

Divisors of 2768990432

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 41 52 62 82 104 124 164 208 248 328 403 416 496 533 656 806 992 1066 1271 1312 1612 2132 2542 3224 4264 5084 5237 6448 8528 10168 10474 12896 16523 17056 20336 20948 33046 40672 41896 66092 68081 83792 132184 136162 162347 167584 214717 264368 272324 324694 429434 528736 544648 649388 858868 1089296 1298776 1717736 2110511 2178592 2597552 2791321 3435472 4221022 5195104 5582642 6656227 6870944 8442044 11165284 13312454 16884088 22330568 26624908 33768176 44661136 53249816 67536352 86530951 89322272 106499632 173061902 212999264 346123804 692247608 1384495216 2768990432
• Sum of all divisors σ(n): 6209167104
• Sum of proper divisors (its aliquot sum) s(n): 3440176672
• 2768990432 is an abundant number, because the sum of its proper divisors (3440176672) is greater than itself. Its abundance is 671186240

Bases of 2768990432

• Binary: 10100101000010110111000011100000₂
• Hexadecimal: 0xA50B70E0
• Base-36: 19SL2OW

Squares and roots of 2768990432

• 2768990432 squared (2768990432²) is 7667308012507546624
• 2768990432 cubed (2768990432³) is 21230702525830332929649901568
• The square root of 2768990432 is 52621.1975538375
• The cube root of 2768990432 is 1404.2372361241

Scales and comparisons

• 2,768,990,432 seconds is equal to 88 years, 2 weeks, 2 days, 12 hours, 32 seconds.
• To count from 1 to 2,768,990,432 would take you about one hundred seventy-six 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 2768990432 cubic inches would be around 117 feet tall.

Recreational maths with 2768990432

• 2768990432 backwards is 2340998672
• The number of decimal digits it has is: 10
• The sum of 2768990432's digits is 50
• More coming soon!