13045513920

Names of 13045513920

• Cardinal: 13045513920 can be written as Thirteen billion, forty-five million, five hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.304551392 × 10¹⁰

Factors of 13045513920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 71348

Divisors of 13045513920

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 191 192 240 320 382 480 573 764 955 960 1146 1528 1910 2292 2865 3056 3820 4584 5730 6112 7640 9168 11460 12224 15280 18336 22920 30560 36672 45840 61120 71147 91680 142294 183360 213441 284588 355735 426882 569176 711470 853764 1067205 1138352 1422940 1707528 2134410 2276704 2845880 3415056 4268820 4553408 5691760 6830112 8537640 11383520 13589077 13660224 17075280 22767040 27178154 34150560 40767231 54356308 67945385 68301120 81534462 108712616 135890770 163068924 203836155 217425232 271781540 326137848 407672310 434850464 543563080 652275696 815344620 869700928 1087126160 1304551392 1630689240 2174252320 2609102784 3261378480 4348504640 6522756960 13045513920
• Sum of all divisors σ(n): 41636947968
• Sum of proper divisors (its aliquot sum) s(n): 28591434048
• 13045513920 is an abundant number, because the sum of its proper divisors (28591434048) is greater than itself. Its abundance is 15545920128

Bases of 13045513920

• Binary: 1100001001100100101011111011000000₂
• Hexadecimal: 0x30992BEC0
• Base-36: 5ZQYMYO

Squares and roots of 13045513920

• 13045513920 squared (13045513920²) is 170185433436913766400
• 13045513920 cubed (13045513920³) is 2220156440882491981410828288000
• The square root of 13045513920 is 114216.9598614847
• The cube root of 13045513920 is 2354.0755545967

Scales and comparisons

• 13,045,513,920 seconds is equal to 414 years, 41 weeks, 6 days, 17 hours, 52 minutes.
• To count from 1 to 13,045,513,920 would take you about eight hundred twenty-nine 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 13045513920 cubic inches would be around 196.2 feet tall.

Recreational maths with 13045513920

• 13045513920 backwards is 02931554031
• The number of decimal digits it has is: 11
• The sum of 13045513920's digits is 33
• More coming soon!