13921825725

Names of 13921825725

• Cardinal: 13921825725 can be written as Thirteen billion, nine hundred twenty-one million, eight hundred twenty-five thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.3921825725 × 10¹⁰

Factors of 13921825725

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 426

Divisors of 13921825725

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 15 17 25 27 41 45 51 75 85 123 127 135 153 205 225 233 255 369 381 425 459 615 635 675 697 699 765 1025 1107 1143 1165 1275 1845 1905 2091 2097 2159 2295 3075 3175 3429 3485 3495 3825 3961 5207 5535 5715 5825 6273 6291 6477 9225 9525 9553 10455 10485 10795 11475 11883 15621 17145 17425 17475 18819 19431 19805 26035 27675 28575 28659 29591 31365 31455 32385 35649 46863 47765 52275 52425 53975 58293 59415 78105 85725 85977 88519 88773 94095 97155 99025 106947 130175 140589 143295 147955 156825 157275 161925 162401 178245 234315 238825 257931 265557 266319 291465 297075 390525 429885 442595 443865 470475 485775 487203 503047 534735 702945 716475 739775 796671 798957 812005 891225 1171575 1213231 1289655 1327785 1331595 1457325 1461609 1509141 2149425 2212975 2219325 2390013 2436015 2515235 2673675 3514725 3639693 3983355 3994785 4060025 4384827 4527423 6066155 6448275 6638925 6657975 7308045 7545705 10919079 11950065 12180075 12576175 13582269 18198465 19916775 19973925 20624927 21924135 22637115 30330775 32757237 36540225 37728525 54595395 59750325 61874781 67911345 90992325 103124635 109620675 113185575 163786185 185624343 272976975 309373905 339556725 515623175 556873029 818930925 928121715 1546869525 2784365145 4640608575 13921825725
• Sum of all divisors σ(n): 28078202880
• Sum of proper divisors (its aliquot sum) s(n): 14156377155
• 13921825725 is an abundant number, because the sum of its proper divisors (14156377155) is greater than itself. Its abundance is 234551430

Bases of 13921825725

• Binary: 1100111101110011100011001110111101₂
• Hexadecimal: 0x33DCE33BD
• Base-36: 6E8P1H9

Squares and roots of 13921825725

• 13921825725 squared (13921825725²) is 193817231517271775625
• 13921825725 cubed (13921825725³) is 2698289719685434987712552953125
• The square root of 13921825725 is 117990.7866106503
• The cube root of 13921825725 is 2405.6479093117

Scales and comparisons

• 13,921,825,725 seconds is equal to 442 years, 34 weeks, 6 days, 5 hours, 48 minutes, 45 seconds.
• To count from 1 to 13,921,825,725 would take you about eight hundred eighty-five 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 13921825725 cubic inches would be around 200.5 feet tall.

Recreational maths with 13921825725

• 13921825725 backwards is 52752812931
• 13921825725 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13921825725's digits is 45
• More coming soon!