12723649432

Names of 12723649432

• Cardinal: 12723649432 can be written as Twelve billion, seven hundred twenty-three million, six hundred forty-nine thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.2723649432 × 10¹⁰

Factors of 12723649432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 706

Divisors of 12723649432

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 26 43 52 86 104 127 172 254 344 508 521 559 1016 1042 1118 1651 1849 2084 2236 3302 3698 4168 4472 5461 6604 6773 7396 10922 13208 13546 14792 21844 22403 24037 27092 43688 44806 48074 54184 66167 70993 89612 96148 132334 141986 179224 192296 234823 264668 283972 291239 469646 529336 567944 582478 860171 939292 963329 1164956 1720342 1878584 1926658 2329912 2845181 3052699 3440684 3853316 5690362 6105398 6881368 7706632 11380724 12210796 12523277 22761448 24421592 25046554 36987353 50093108 73974706 100186216 122342783 147949412 244685566 295898824 489371132 978742264 1590456179 3180912358 6361824716 12723649432
• Sum of all divisors σ(n): 26561364480
• Sum of proper divisors (its aliquot sum) s(n): 13837715048
• 12723649432 is an abundant number, because the sum of its proper divisors (13837715048) is greater than itself. Its abundance is 1114065616

Bases of 12723649432

• Binary: 1011110110011000110111101110011000₂
• Hexadecimal: 0x2F6637B98
• Base-36: 5UFBYQG

Squares and roots of 12723649432

• 12723649432 squared (12723649432²) is 161891254868433922624
• 12723649432 cubed (12723649432³) is 2059847573052516514324389549568
• The square root of 12723649432 is 112799.1552805249
• The cube root of 12723649432 is 2334.5538618221

Scales and comparisons

• 12,723,649,432 seconds is equal to 404 years, 29 weeks, 5 days, 11 hours, 3 minutes, 52 seconds.
• To count from 1 to 12,723,649,432 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 12723649432 cubic inches would be around 194.5 feet tall.

Recreational maths with 12723649432

• 12723649432 backwards is 23494632721
• 12723649432 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12723649432's digits is 43
• More coming soon!