12624121728

Names of 12624121728

• Cardinal: 12624121728 can be written as Twelve billion, six hundred twenty-four million, one hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2624121728 × 10¹⁰

Factors of 12624121728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 99

Divisors of 12624121728

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 41 48 53 54 64 72 82 96 106 108 123 128 144 159 164 192 212 216 246 288 318 328 369 384 424 432 477 492 576 636 656 738 848 864 954 984 1107 1152 1272 1312 1431 1476 1681 1696 1728 1908 1968 2173 2214 2544 2624 2862 2952 3362 3392 3456 3816 3936 4346 4428 5043 5088 5248 5724 5904 6519 6724 6784 7632 7872 8692 8856 10086 10176 11448 11808 13038 13448 15129 15264 15744 17384 17712 19557 20172 20352 22896 23616 26076 26896 30258 30528 34768 35424 39114 40344 45387 45792 47232 52152 53792 58671 60516 61056 68921 69536 70848 78228 80688 89093 90774 91584 104304 107584 117342 121032 137842 139072 141696 156456 161376 178186 181548 183168 206763 208608 215168 234684 242064 267279 275684 278144 312912 322752 356372 363096 413526 417216 469368 484128 534558 551368 620289 625824 645504 712744 726192 801837 827052 834432 938736 968256 1069116 1102736 1240578 1251648 1425488 1452384 1603674 1654104 1860867 1877472 1936512 2138232 2205472 2405511 2481156 2503296 2850976 2904768 3207348 3308208 3652813 3721734 3754944 4276464 4410944 4811022 4962312 5701952 5809536 6414696 6616416 7305626 7443468 7509888 8552928 8821888 9622044 9924624 10958439 11403904 12829392 13232832 14611252 14886936 17105856 19244088 19849248 21916878 25658784 26465664 29222504 29773872 32875317 34211712 38488176 39698496 43833756 51317568 58445008 59547744 65750634 76976352 79396992 87667512 98625951 102635136 116890016 119095488 131501268 153952704 175335024 197251902 233780032 238190976 263002536 307905408 350670048 394503804 467560064 526005072 701340096 789007608 1052010144 1402680192 1578015216 2104020288 3156030432 4208040576 6312060864 12624121728
• Sum of all divisors σ(n): 38910715200
• Sum of proper divisors (its aliquot sum) s(n): 26286593472
• 12624121728 is an abundant number, because the sum of its proper divisors (26286593472) is greater than itself. Its abundance is 13662471744

Bases of 12624121728

• Binary: 1011110000011101001100111110000000₂
• Hexadecimal: 0x2F074CF80
• Base-36: 5SS2QO0

Squares and roots of 12624121728

• 12624121728 squared (12624121728²) is 159368449403361705984
• 12624121728 cubed (12624121728³) is 2011886704870647148755762020352
• The square root of 12624121728 is 112357.1169441437
• The cube root of 12624121728 is 2328.4507576521

Scales and comparisons

• 12,624,121,728 seconds is equal to 401 years, 21 weeks, 1 day, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 12,624,121,728 would take you about eight hundred two 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 12624121728 cubic inches would be around 194 feet tall.

Recreational maths with 12624121728

• 12624121728 backwards is 82712142621
• 12624121728 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12624121728's digits is 36
• More coming soon!