12320987679

Names of 12320987679

• Cardinal: 12320987679 can be written as Twelve billion, three hundred twenty million, nine hundred eighty-seven thousand, six hundred seventy-nine.

Scientific notation

• Scientific notation: 1.2320987679 × 10¹⁰

Factors of 12320987679

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 71

Divisors of 12320987679

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 37 39 63 77 81 91 99 111 117 143 189 231 243 259 273 297 333 351 407 429 481 567 693 777 819 891 999 1001 1053 1221 1287 1369 1443 1701 2079 2331 2457 2673 2849 2997 3003 3159 3367 3663 3861 4107 4329 5291 6237 6993 7371 8547 8991 9009 9583 10101 10989 11583 12321 12987 15059 15873 17797 18711 20979 22113 25641 27027 28749 30303 32967 34749 36963 37037 38961 45177 47619 50653 53391 62937 76923 81081 86247 90909 98901 105413 110889 111111 116883 124579 135531 142857 151959 160173 195767 230769 243243 258741 272727 316239 332667 333333 354571 373737 406593 428571 455877 480519 557183 587301 658489 692307 776223 818181 948717 999999 1063713 1121211 1219779 1285713 1367631 1370369 1441557 1671549 1761903 1975467 2328669 2846151 2999997 3191139 3363633 3659337 3900281 4102893 4111107 4324671 4609423 5014647 5285709 5926401 7243379 8538453 8999991 9573417 10090899 11700843 12308679 12333321 13828269 15043941 15857127 17779203 21730137 25615359 28720251 30272697 35102529 36999963 41484807 45131823 47571381 50703653 53337609 65190411 86160753 105307587 110999889 124454421 135395469 152110959 160012827 195571233 315922761 332999667 373363263 456332877 586713699 947768283 1120089789 1368998631 1760141097 4106995893 12320987679
• Sum of all divisors σ(n): 25468584960
• Sum of proper divisors (its aliquot sum) s(n): 13147597281
• 12320987679 is an abundant number, because the sum of its proper divisors (13147597281) is greater than itself. Its abundance is 826609602

Bases of 12320987679

• Binary: 1011011110011000110101101000011111₂
• Hexadecimal: 0x2DE635A1F
• Base-36: 5NRLIXR

Squares and roots of 12320987679

• 12320987679 squared (12320987679²) is 151806737386069807041
• 12320987679 cubed (12320987679³) is 1870408940922954758786068447839
• The square root of 12320987679 is 110999.9444999861
• The cube root of 12320987679 is 2309.6624182009

Scales and comparisons

• 12,320,987,679 seconds is equal to 391 years, 40 weeks, 34 minutes, 39 seconds.
• To count from 1 to 12,320,987,679 would take you about seven hundred eighty-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 12320987679 cubic inches would be around 192.5 feet tall.

Recreational maths with 12320987679

• 12320987679 backwards is 97678902321
• The number of decimal digits it has is: 11
• The sum of 12320987679's digits is 54
• More coming soon!