12143645748

Names of 12143645748

• Cardinal: 12143645748 can be written as Twelve billion, one hundred forty-three million, six hundred forty-five thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.2143645748 × 10¹⁰

Factors of 12143645748

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 116

Divisors of 12143645748

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 31 36 39 52 62 67 78 93 117 124 134 156 169 186 201 234 268 279 338 372 402 403 468 507 558 603 676 804 806 871 961 1014 1116 1206 1209 1521 1612 1742 1922 2028 2077 2412 2418 2613 2883 3042 3484 3627 3844 4154 4836 5226 5239 5766 6084 6231 7254 7839 8308 8649 10452 10478 11323 11532 12462 12493 14508 15678 15717 17298 18693 20956 22646 24924 24986 27001 29791 31356 31434 33969 34596 37386 37479 45292 47151 49972 54002 59582 62868 64387 67938 74772 74958 81003 89373 94302 101907 108004 112437 119164 128774 135876 149916 162006 162409 178746 188604 193161 203814 224874 243009 257548 268119 324012 324818 351013 357492 386322 387283 407628 449748 486018 487227 536238 579483 649636 702026 772644 774566 837031 972036 974454 1053039 1072476 1158966 1161849 1404052 1461681 1549132 1674062 1948908 1995997 2106078 2317932 2323698 2511093 2923362 3159117 3348124 3485547 3991994 4212156 4647396 5022186 5034679 5846724 5987991 6318234 6971094 7533279 7983988 10044372 10069358 10881403 11975982 12636468 13942188 15066558 15104037 17963973 20138716 21762806 23951964 25947961 30133116 30208074 32644209 35927946 43525612 45312111 51895922 60416148 65288418 71855892 77843883 90624222 97932627 103791844 130576836 155687766 181248444 195865254 233531649 311375532 337323493 391730508 467063298 674646986 934126596 1011970479 1349293972 2023940958 3035911437 4047881916 6071822874 12143645748
• Sum of all divisors σ(n): 34859924736
• Sum of proper divisors (its aliquot sum) s(n): 22716278988
• 12143645748 is an abundant number, because the sum of its proper divisors (22716278988) is greater than itself. Its abundance is 10572633240

Bases of 12143645748

• Binary: 1011010011110100010101010000110100₂
• Hexadecimal: 0x2D3D15434
• Base-36: 5KU0H10

Squares and roots of 12143645748

• 12143645748 squared (12143645748²) is 147468132052918479504
• 12143645748 cubed (12143645748³) is 1790800754769926004619374748992
• The square root of 12143645748 is 110198.2111833037
• The cube root of 12143645748 is 2298.5274599503

Scales and comparisons

• 12,143,645,748 seconds is equal to 386 years, 6 weeks, 5 days, 10 hours, 55 minutes, 48 seconds.
• To count from 1 to 12,143,645,748 would take you about seven hundred seventy-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 12143645748 cubic inches would be around 191.5 feet tall.

Recreational maths with 12143645748

• 12143645748 backwards is 84754634121
• The number of decimal digits it has is: 11
• The sum of 12143645748's digits is 45
• More coming soon!