13461725720

Names of 13461725720

• Cardinal: 13461725720 can be written as Thirteen billion, four hundred sixty-one million, seven hundred twenty-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.346172572 × 10¹⁰

Factors of 13461725720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 51128

Divisors of 13461725720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 19 20 38 40 76 95 152 190 349 380 698 760 1396 1745 2792 3490 6631 6980 13262 13960 26524 33155 50753 53048 66310 101506 132620 203012 253765 265240 406024 507530 964307 1015060 1928614 2030120 3857228 4821535 7714456 9643070 17712797 19286140 35425594 38572280 70851188 88563985 141702376 177127970 336543143 354255940 673086286 708511880 1346172572 1682715715 2692345144 3365431430 6730862860 13461725720
• Sum of all divisors σ(n): 31975020000
• Sum of proper divisors (its aliquot sum) s(n): 18513294280
• 13461725720 is an abundant number, because the sum of its proper divisors (18513294280) is greater than itself. Its abundance is 5051568560

Bases of 13461725720

• Binary: 1100100010011000011010001000011000₂
• Hexadecimal: 0x32261A218
• Base-36: 66MRI1K

Squares and roots of 13461725720

• 13461725720 squared (13461725720²) is 181218059360509518400
• 13461725720 cubed (13461725720³) is 2439507810621857736150093248000
• The square root of 13461725720 is 116024.6772027399
• The cube root of 13461725720 is 2378.8492023733

Scales and comparisons

• 13,461,725,720 seconds is equal to 428 years, 2 weeks, 1 day, 15 minutes, 20 seconds.
• To count from 1 to 13,461,725,720 would take you about eight hundred fifty-six 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 13461725720 cubic inches would be around 198.2 feet tall.

Recreational maths with 13461725720

• 13461725720 backwards is 02752716431
• 13461725720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13461725720's digits is 38
• More coming soon!