1268844768

Names of 1268844768

• Cardinal: 1268844768 can be written as One billion, two hundred sixty-eight million, eight hundred forty-four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.268844768 × 10⁹

Factors of 1268844768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4285

Divisors of 1268844768

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1723 2557 3446 5114 5169 6892 7671 10228 10338 13784 15342 15507 20456 20676 23013 27568 30684 31014 40912 41352 46026 55136 61368 62028 81824 82704 92052 122736 124056 165408 184104 245472 248112 368208 496224 736416 4405711 8811422 13217133 17622844 26434266 35245688 39651399 52868532 70491376 79302798 105737064 140982752 158605596 211474128 317211192 422948256 634422384 1268844768
• Sum of all divisors σ(n): 3611783448
• Sum of proper divisors (its aliquot sum) s(n): 2342938680
• 1268844768 is an abundant number, because the sum of its proper divisors (2342938680) is greater than itself. Its abundance is 1074093912

Bases of 1268844768

• Binary: 1001011101000010000100011100000₂
• Hexadecimal: 0x4BA108E0
• Base-36: KZFQW0

Squares and roots of 1268844768

• 1268844768 squared (1268844768²) is 1609967045280973824
• 1268844768 cubed (1268844768³) is 2042798262057182726527352832
• The square root of 1268844768 is 35620.8473790279
• The cube root of 1268844768 is 1082.6036768285

Scales and comparisons

• 1,268,844,768 seconds is equal to 40 years, 17 weeks, 6 days, 16 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,268,844,768 would take you about eighty 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 1268844768 cubic inches would be around 90.2 feet tall.

Recreational maths with 1268844768

• 1268844768 backwards is 8674488621
• The number of decimal digits it has is: 10
• The sum of 1268844768's digits is 54
• More coming soon!