12736297616

Names of 12736297616

• Cardinal: 12736297616 can be written as Twelve billion, seven hundred thirty-six million, two hundred ninety-seven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.2736297616 × 10¹⁰

Factors of 12736297616

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3130

Divisors of 12736297616

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 127 254 337 508 674 889 1016 1348 1778 2032 2359 2657 2696 3556 4718 5314 5392 7112 9436 10628 14224 18599 18872 21256 37198 37744 42512 42799 74396 85598 148792 171196 297584 299593 337439 342392 599186 674878 684784 895409 1198372 1349756 1790818 2362073 2396744 2699512 3581636 4724146 4793488 5399024 6267863 7163272 9448292 12535726 14326544 18896584 25071452 37793168 50142904 100285808 113716943 227433886 454867772 796018601 909735544 1592037202 1819471088 3184074404 6368148808 12736297616
• Sum of all divisors σ(n): 28518936576
• Sum of proper divisors (its aliquot sum) s(n): 15782638960
• 12736297616 is an abundant number, because the sum of its proper divisors (15782638960) is greater than itself. Its abundance is 3046341344

Bases of 12736297616

• Binary: 1011110111001001000111101010010000₂
• Hexadecimal: 0x2F7247A90
• Base-36: 5UMV24W

Squares and roots of 12736297616

• 12736297616 squared (12736297616²) is 162213276963327283456
• 12736297616 cubed (12736297616³) is 2065996572671572999708409040896
• The square root of 12736297616 is 112855.2064195533
• The cube root of 12736297616 is 2335.3271747545

Scales and comparisons

• 12,736,297,616 seconds is equal to 404 years, 50 weeks, 4 days, 20 hours, 26 minutes, 56 seconds.
• To count from 1 to 12,736,297,616 would take you about eight hundred nine 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 12736297616 cubic inches would be around 194.6 feet tall.

Recreational maths with 12736297616

• 12736297616 backwards is 61679263721
• The number of decimal digits it has is: 11
• The sum of 12736297616's digits is 50
• More coming soon!