13287212796

Names of 13287212796

• Cardinal: 13287212796 can be written as Thirteen billion, two hundred eighty-seven million, two hundred twelve thousand, seven hundred ninety-six.

Scientific notation

• Scientific notation: 1.3287212796 × 10¹⁰

Factors of 13287212796

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 868

Divisors of 13287212796

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 121 132 143 156 242 286 363 429 484 572 726 839 858 1452 1573 1678 1716 2517 3146 3356 4719 5034 6292 9229 9438 10068 10907 18458 18876 21814 27687 32721 36916 43628 55374 65442 101519 110748 119977 130884 203038 239954 304557 359931 406076 479908 609114 703921 719862 1218228 1319747 1407842 1439724 2111763 2639494 2815684 3959241 4223526 5278988 7743131 7918482 8447052 9150973 15486262 15836964 18301946 23229393 27452919 30972524 36603892 46458786 54905838 85174441 92917572 100660703 109811676 170348882 201321406 255523323 301982109 340697764 402642812 511046646 603964218 1022093292 1107267733 1207928436 2214535466 3321803199 4429070932 6643606398 13287212796
• Sum of all divisors σ(n): 36743419496
• Sum of proper divisors (its aliquot sum) s(n): 23456206700
• 13287212796 is an abundant number, because the sum of its proper divisors (23456206700) is greater than itself. Its abundance is 10168993904

Bases of 13287212796

• Binary: 1100010111111110101100011011111100₂
• Hexadecimal: 0x317FAC6FC
• Base-36: 63QV30C

Squares and roots of 13287212796

• 13287212796 squared (13287212796²) is 176550023886186137616
• 13287212796 cubed (13287212796³) is 2345857736514638095369132134336
• The square root of 13287212796 is 115270.1730544377
• The cube root of 13287212796 is 2368.5249472965

Scales and comparisons

• 13,287,212,796 seconds is equal to 422 years, 25 weeks, 4 days, 4 hours, 26 minutes, 36 seconds.
• To count from 1 to 13,287,212,796 would take you about eight hundred forty-four 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 13287212796 cubic inches would be around 197.4 feet tall.

Recreational maths with 13287212796

• 13287212796 backwards is 69721278231
• The number of decimal digits it has is: 11
• The sum of 13287212796's digits is 48
• More coming soon!