13125129216

Names of 13125129216

• Cardinal: 13125129216 can be written as Thirteen billion, one hundred twenty-five million, one hundred twenty-nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.3125129216 × 10¹⁰

Factors of 13125129216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 459

Divisors of 13125129216

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 184 192 256 276 368 384 431 512 552 736 768 862 1024 1104 1293 1472 1536 1724 2208 2586 2944 3072 3448 4416 5172 5888 6896 8832 9913 10344 11776 13792 17664 19826 20688 23552 27584 29739 35328 39652 41376 55168 59478 70656 79304 82752 110336 118956 158608 165504 185761 220672 237912 317216 331008 371522 441344 475824 557283 634432 662016 743044 951648 1114566 1268864 1324032 1486088 1903296 2229132 2537728 2972176 3806592 4272503 4458264 5075456 5944352 7613184 8545006 8916528 10150912 11888704 12817509 15226368 17090012 17833056 23777408 25635018 30452736 34180024 35666112 47554816 51270036 68360048 71332224 95109632 102540072 136720096 142664448 190219264 205080144 273440192 285328896 410160288 546880384 570657792 820320576 1093760768 1640641152 2187521536 3281282304 4375043072 6562564608 13125129216
• Sum of all divisors σ(n): 36589158816
• Sum of proper divisors (its aliquot sum) s(n): 23464029600
• 13125129216 is an abundant number, because the sum of its proper divisors (23464029600) is greater than itself. Its abundance is 10338900384

Bases of 13125129216

• Binary: 1100001110010100011001010000000000₂
• Hexadecimal: 0x30E519400
• Base-36: 612D2IO

Squares and roots of 13125129216

• 13125129216 squared (13125129216²) is 172269016936696774656
• 13125129216 cubed (13125129216³) is 2261053107207437659570433949696
• The square root of 13125129216 is 114564.9563173661
• The cube root of 13125129216 is 2358.8547311051

Scales and comparisons

• 13,125,129,216 seconds is equal to 417 years, 17 weeks, 4 days, 5 hours, 13 minutes, 36 seconds.
• To count from 1 to 13,125,129,216 would take you about eight hundred thirty-four 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 13125129216 cubic inches would be around 196.6 feet tall.

Recreational maths with 13125129216

• 13125129216 backwards is 61292152131
• The number of decimal digits it has is: 11
• The sum of 13125129216's digits is 33
• More coming soon!