12729829684

Names of 12729829684

• Cardinal: 12729829684 can be written as Twelve billion, seven hundred twenty-nine million, eight hundred twenty-nine thousand, six hundred eighty-four.

Scientific notation

• Scientific notation: 1.2729829684 × 10¹⁰

Factors of 12729829684

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8236

Divisors of 12729829684

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 11 13 19 22 26 38 44 52 76 121 143 169 209 242 247 286 338 418 484 494 572 676 836 988 1573 1859 2299 2717 3146 3211 3718 4598 5434 6292 6422 7436 8191 9196 10868 12844 16382 20449 29887 32764 35321 40898 59774 70642 81796 90101 106483 119548 141284 155629 180202 212966 311258 360404 388531 425932 622516 777062 991111 1171313 1384279 1554124 1711919 1982222 2023177 2342626 2768558 3423838 3964444 4046354 4685252 5537116 6847676 8092708 12884443 15227069 18831109 22254947 25768886 26301301 30454138 37662218 44509894 51537772 52602602 60908276 75324436 89019788 105205204 167497759 244804417 289314311 334995518 489608834 578628622 669991036 979217668 1157257244 3182457421 6364914842 12729829684
• Sum of all divisors σ(n): 27913912320
• Sum of proper divisors (its aliquot sum) s(n): 15184082636
• 12729829684 is an abundant number, because the sum of its proper divisors (15184082636) is greater than itself. Its abundance is 2454252952

Bases of 12729829684

• Binary: 1011110110110000011100100100110100₂
• Hexadecimal: 0x2F6C1C934
• Base-36: 5UJ0FG4

Squares and roots of 12729829684

• 12729829684 squared (12729829684²) is 162048563783647539856
• 12729829684 cubed (12729829684³) is 2062850617502643806652481885504
• The square root of 12729829684 is 112826.5468938937
• The cube root of 12729829684 is 2334.9317878729

Scales and comparisons

• 12,729,829,684 seconds is equal to 404 years, 39 weeks, 6 days, 23 hours, 48 minutes, 4 seconds.
• To count from 1 to 12,729,829,684 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 12729829684 cubic inches would be around 194.6 feet tall.

Recreational maths with 12729829684

• 12729829684 backwards is 48692892721
• The number of decimal digits it has is: 11
• The sum of 12729829684's digits is 58
• More coming soon!