12941830728

Names of 12941830728

• Cardinal: 12941830728 can be written as Twelve billion, nine hundred forty-one million, eight hundred thirty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2941830728 × 10¹⁰

Factors of 12941830728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 155

Divisors of 12941830728

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 41 54 72 81 82 108 109 123 162 164 216 218 246 324 327 328 369 436 492 648 654 738 872 981 984 1107 1308 1476 1681 1962 2214 2616 2943 2952 3321 3362 3924 4428 4469 5043 5886 6642 6724 7848 8829 8856 8938 10086 11772 11881 13284 13407 13448 15129 17658 17876 20172 23544 23762 26568 26814 30258 35316 35643 35752 40221 40344 45387 47524 53628 60516 70632 71286 80442 90774 95048 106929 107256 120663 121032 136161 142572 160884 181548 183229 213858 241326 272322 285144 320787 321768 361989 363096 366458 427716 482652 487121 544644 549687 641574 723978 732916 855432 962361 965304 974242 1089288 1099374 1283148 1447956 1461363 1465832 1649061 1924722 1948484 2198748 2566296 2895912 2922726 3298122 3849444 3896968 4384089 4397496 4947183 5845452 6596244 7698888 8768178 9894366 11690904 13152267 13192488 14841549 17536356 19788732 19971961 26304534 29683098 35072712 39456801 39577464 39943922 52609068 59366196 59915883 78913602 79887844 105218136 118732392 119831766 157827204 159775688 179747649 239663532 315654408 359495298 479327064 539242947 718990596 1078485894 1437981192 1617728841 2156971788 3235457682 4313943576 6470915364 12941830728
• Sum of all divisors σ(n): 37498794795
• Sum of proper divisors (its aliquot sum) s(n): 24556964067
• 12941830728 is an abundant number, because the sum of its proper divisors (24556964067) is greater than itself. Its abundance is 11615133339

Bases of 12941830728

• Binary: 1100000011011001001010101001001000₂
• Hexadecimal: 0x30364AA48
• Base-36: 5Y18CI0

Squares and roots of 12941830728

• 12941830728 squared (12941830728²) is 167490982592205009984
• 12941830728 cubed (12941830728³) is 2167639945174711891486477988352
• The square root of 12941830728 is 113762.1673844165
• The cube root of 12941830728 is 2347.8223815947

Scales and comparisons

• 12,941,830,728 seconds is equal to 411 years, 26 weeks, 3 days, 16 hours, 58 minutes, 48 seconds.
• To count from 1 to 12,941,830,728 would take you about eight hundred twenty-three 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 12941830728 cubic inches would be around 195.7 feet tall.

Recreational maths with 12941830728

• 12941830728 backwards is 82703814921
• The number of decimal digits it has is: 11
• The sum of 12941830728's digits is 45
• More coming soon!