13428920349

Names of 13428920349

• Cardinal: 13428920349 can be written as Thirteen billion, four hundred twenty-eight million, nine hundred twenty thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 1.3428920349 × 10¹⁰

Factors of 13428920349

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 944

Divisors of 13428920349

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 31 39 67 73 93 117 201 219 279 403 603 657 757 871 949 1209 2077 2263 2271 2613 2847 3627 4891 6231 6789 6813 7839 8541 9841 14673 18693 20367 23467 27001 29419 29523 44019 50719 55261 63583 70401 81003 88257 88569 151621 152157 165783 190749 211203 243009 264771 305071 454863 456471 497349 572247 659347 718393 915213 1364589 1572289 1713091 1971073 1978041 2155179 2745639 3702487 4716867 5139273 5913219 5934123 6465537 11107461 14150601 15417819 17739657 20439757 22270183 33322383 48132331 61319271 66810549 114777097 144396993 183957813 200431647 344331291 433190979 1032993873 1492102261 4476306783 13428920349
• Sum of all divisors σ(n): 22214226944
• Sum of proper divisors (its aliquot sum) s(n): 8785306595
• 13428920349 is a deficient number, because the sum of its proper divisors (8785306595) is less than itself. Its deficiency is 4643613754

Bases of 13428920349

• Binary: 1100100000011011010001000000011101₂
• Hexadecimal: 0x3206D101D
• Base-36: 6638D99

Squares and roots of 13428920349

• 13428920349 squared (13428920349²) is 180335901739786281801
• 13428920349 cubed (13428920349³) is 2421716460528680502588497268549
• The square root of 13428920349 is 115883.2185823297
• The cube root of 13428920349 is 2376.9152623947

Scales and comparisons

• 13,428,920,349 seconds is equal to 426 years, 51 weeks, 6 days, 7 hours, 39 minutes, 9 seconds.
• To count from 1 to 13,428,920,349 would take you about eight hundred fifty-three 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 13428920349 cubic inches would be around 198.1 feet tall.

Recreational maths with 13428920349

• 13428920349 backwards is 94302982431
• The number of decimal digits it has is: 11
• The sum of 13428920349's digits is 45
• More coming soon!