12986937936

Names of 12986937936

• Cardinal: 12986937936 can be written as Twelve billion, nine hundred eighty-six million, nine hundred thirty-seven thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.2986937936 × 10¹⁰

Factors of 12986937936

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 23224

Divisors of 12986937936

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 569 1008 1138 1707 2276 3414 3983 4552 5121 6828 7966 9104 10242 11949 13656 15932 20484 22643 23898 27312 31864 35847 40968 45286 47796 63728 67929 71694 81936 90572 95592 135858 143388 158501 181144 191184 203787 271716 286776 317002 362288 407574 475503 543432 573552 634004 815148 951006 1086864 1268008 1426509 1630296 1902012 2536016 2853018 3260592 3804024 5706036 7608048 11412072 12883867 22824144 25767734 38651601 51535468 77303202 90187069 103070936 115954803 154606404 180374138 206141872 231909606 270561207 309212808 360748276 463819212 541122414 618425616 721496552 811683621 927638424 1082244828 1442993104 1623367242 1855276848 2164489656 3246734484 4328979312 6493468968 12986937936
• Sum of all divisors σ(n): 41612425920
• Sum of proper divisors (its aliquot sum) s(n): 28625487984
• 12986937936 is an abundant number, because the sum of its proper divisors (28625487984) is greater than itself. Its abundance is 15638550048

Bases of 12986937936

• Binary: 1100000110000101001111001001010000₂
• Hexadecimal: 0x30614F250
• Base-36: 5YS35G0

Squares and roots of 12986937936

• 12986937936 squared (12986937936²) is 168660556953515940096
• 12986937936 cubed (12986937936³) is 2190384185406504751013445881856
• The square root of 12986937936 is 113960.2471741793
• The cube root of 12986937936 is 2350.5469037063

Scales and comparisons

• 12,986,937,936 seconds is equal to 412 years, 49 weeks, 18 hours, 45 minutes, 36 seconds.
• To count from 1 to 12,986,937,936 would take you about eight hundred twenty-five 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 12986937936 cubic inches would be around 195.9 feet tall.

Recreational maths with 12986937936

• 12986937936 backwards is 63973968921
• 12986937936 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12986937936's digits is 63
• More coming soon!