13232665845

Names of 13232665845

• Cardinal: 13232665845 can be written as Thirteen billion, two hundred thirty-two million, six hundred sixty-five thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 1.3232665845 × 10¹⁰

Factors of 13232665845

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1781

Divisors of 13232665845

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 43 45 49 63 81 105 129 135 147 189 215 243 245 301 315 387 405 441 567 645 729 735 903 945 1161 1215 1323 1505 1701 1723 1935 2107 2205 2709 2835 3483 3645 3969 4515 5103 5169 5805 6321 6615 8127 8505 8615 10449 10535 11907 12061 13545 15507 17415 18963 19845 24381 25515 25845 31347 31605 35721 36183 40635 46521 52245 56889 59535 60305 73143 74089 77535 84427 94815 108549 121905 139563 156735 170667 178605 180915 219429 222267 232605 253281 284445 325647 365715 370445 418689 422135 512001 518623 542745 666801 697815 759843 853335 976941 1097145 1111335 1256067 1266405 1536003 1555869 1628235 2000403 2093445 2279529 2560005 2593115 2930823 3334005 3630361 3799215 4667607 4884705 6001209 6280335 6838587 7680015 7779345 8792469 10002015 10891083 11397645 14002821 14654115 18003627 18151805 20515761 23338035 30006045 32673249 34192935 42008463 43962345 54010881 54455415 61547283 70014105 90018135 98019747 102578805 126025389 163366245 210042315 270054405 294059241 307736415 378076167 490098735 630126945 882177723 1470296205 1890380835 2646533169 4410888615 13232665845
• Sum of all divisors σ(n): 28355427936
• Sum of proper divisors (its aliquot sum) s(n): 15122762091
• 13232665845 is an abundant number, because the sum of its proper divisors (15122762091) is greater than itself. Its abundance is 1890096246

Bases of 13232665845

• Binary: 1100010100101110100111010011110101₂
• Hexadecimal: 0x314BA74F5
• Base-36: 62UDYB9

Squares and roots of 13232665845

• 13232665845 squared (13232665845²) is 175103445365429564025
• 13232665845 cubed (13232665845³) is 2317085380828943335626858226125
• The square root of 13232665845 is 115033.3249323865
• The cube root of 13232665845 is 2365.2793955265

Scales and comparisons

• 13,232,665,845 seconds is equal to 420 years, 39 weeks, 2 days, 20 hours, 30 minutes, 45 seconds.
• To count from 1 to 13,232,665,845 would take you about eight hundred forty-one 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 13232665845 cubic inches would be around 197.1 feet tall.

Recreational maths with 13232665845

• 13232665845 backwards is 54856623231
• 13232665845 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13232665845's digits is 45
• More coming soon!