12963868672

Names of 12963868672

• Cardinal: 12963868672 can be written as Twelve billion, nine hundred sixty-three million, eight hundred sixty-eight thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.2963868672 × 10¹⁰

Factors of 12963868672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 249

Divisors of 12963868672

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 8 16 23 31 32 46 62 64 92 124 128 184 193 248 256 368 386 496 512 529 713 736 772 992 1024 1058 1426 1472 1544 1984 2048 2116 2852 2944 3088 3968 4096 4232 4439 5704 5888 5983 6176 7936 8464 8878 11408 11776 11966 12352 15872 16399 16928 17756 22816 23552 23932 24704 31744 32798 33856 35512 45632 47104 47864 49408 63488 65596 67712 71024 91264 94208 95728 98816 102097 126976 131192 135424 137609 142048 182528 191456 197632 204194 262384 270848 275218 284096 365056 382912 395264 408388 524768 541696 550436 568192 730112 765824 790528 816776 1049536 1083392 1100872 1136384 1460224 1531648 1633552 2099072 2166784 2201744 2272768 2920448 3063296 3165007 3267104 4198144 4403488 4545536 6126592 6330014 6534208 8396288 8806976 9091072 12253184 12660028 13068416 16792576 17613952 18182144 24506368 25320056 26136832 33585152 35227904 50640112 52273664 67170304 70455808 101280224 104547328 140911616 202560448 209094656 281823232 405120896 418189312 563646464 810241792 1620483584 3240967168 6481934336 12963868672
• Sum of all divisors σ(n): 28119899584
• Sum of proper divisors (its aliquot sum) s(n): 15156030912
• 12963868672 is an abundant number, because the sum of its proper divisors (15156030912) is greater than itself. Its abundance is 2192162240

Bases of 12963868672

• Binary: 1100000100101101001111000000000000₂
• Hexadecimal: 0x304B4F000
• Base-36: 5YECP34

Squares and roots of 12963868672

• 12963868672 squared (12963868672²) is 168061890944863043584
• 12963868672 cubed (12963868672³) is 2178732282977190490049188200448
• The square root of 12963868672 is 113858.9859080081
• The cube root of 12963868672 is 2349.1542858135

Scales and comparisons

• 12,963,868,672 seconds is equal to 412 years, 10 weeks, 6 days, 18 hours, 37 minutes, 52 seconds.
• To count from 1 to 12,963,868,672 would take you about eight hundred twenty-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 12963868672 cubic inches would be around 195.8 feet tall.

Recreational maths with 12963868672

• 12963868672 backwards is 27686836921
• The number of decimal digits it has is: 11
• The sum of 12963868672's digits is 58
• More coming soon!