12774988928

Names of 12774988928

• Cardinal: 12774988928 can be written as Twelve billion, seven hundred seventy-four million, nine hundred eighty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2774988928 × 10¹⁰

Factors of 12774988928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1194

Divisors of 12774988928

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 61 64 104 122 127 128 208 244 254 416 488 508 793 832 976 991 1016 1586 1651 1664 1952 1982 2032 3172 3302 3904 3964 4064 6344 6604 7747 7808 7928 8128 12688 12883 13208 15494 15856 16256 25376 25766 26416 30988 31712 50752 51532 52832 60451 61976 63424 100711 101504 103064 105664 120902 123952 125857 126848 201422 206128 211328 241804 247904 251714 402844 412256 483608 495808 503428 785863 805688 824512 967216 991616 1006856 1571726 1611376 1636141 1649024 1934432 2013712 3143452 3222752 3272282 3868864 4027424 6286904 6445504 6544564 7677277 7737728 8054848 12573808 12891008 13089128 15354554 16109696 25147616 26178256 30709108 50295232 52356512 61418216 99804601 100590464 104713024 122836432 199609202 209426048 245672864 399218404 491345728 798436808 982691456 1596873616 3193747232 6387494464 12774988928
• Sum of all divisors σ(n): 28104867840
• Sum of proper divisors (its aliquot sum) s(n): 15329878912
• 12774988928 is an abundant number, because the sum of its proper divisors (15329878912) is greater than itself. Its abundance is 2554889984

Bases of 12774988928

• Binary: 1011111001011100101101110010000000₂
• Hexadecimal: 0x2F972DC80
• Base-36: 5V9WCJK

Squares and roots of 12774988928

• 12774988928 squared (12774988928²) is 163200342110522589184
• 12774988928 cubed (12774988928³) is 2084882563507738229119492554752
• The square root of 12774988928 is 113026.4965749183
• The cube root of 12774988928 is 2337.6895967461

Scales and comparisons

• 12,774,988,928 seconds is equal to 406 years, 10 weeks, 4 days, 16 hours, 2 minutes, 8 seconds.
• To count from 1 to 12,774,988,928 would take you about eight hundred twelve 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 12774988928 cubic inches would be around 194.8 feet tall.

Recreational maths with 12774988928

• 12774988928 backwards is 82988947721
• The number of decimal digits it has is: 11
• The sum of 12774988928's digits is 65
• More coming soon!