19749071342

Names of 19749071342

• Cardinal: 19749071342 can be written as Nineteen billion, seven hundred forty-nine million, seventy-one thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.9749071342 × 10¹⁰

Factors of 19749071342

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 802

Divisors of 19749071342

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 13 14 22 26 77 89 91 143 154 178 182 271 286 409 542 623 818 979 1001 1157 1246 1897 1958 2002 2314 2863 2981 3523 3794 4499 5317 5726 5962 6853 7046 8099 8998 10634 12727 13706 16198 20867 24119 24661 25454 31493 36401 37219 38753 41734 48238 49322 58487 62986 72802 74438 77506 89089 110839 116974 168833 178178 221678 254807 265309 271271 313547 337666 400411 409409 473213 509614 530618 542542 627094 775873 800822 818818 946426 1219229 1440907 1551746 1857163 2194829 2438458 2802877 2881814 3312491 3449017 3714326 4389658 5205343 5605754 6624982 6898034 8534603 9864671 10086349 10410686 15849977 17069206 19729342 20172698 24143119 31699954 36437401 48286238 69052697 72874802 108511381 110949839 128240723 138105394 217022762 221899678 256481446 759579667 897685061 1410647953 1519159334 1795370122 2821295906 9874535671 19749071342
• Sum of all divisors σ(n): 40468377600
• Sum of proper divisors (its aliquot sum) s(n): 20719306258
• 19749071342 is an abundant number, because the sum of its proper divisors (20719306258) is greater than itself. Its abundance is 970234916

Bases of 19749071342

• Binary: 10010011001001000101110100111101110₂
• Hexadecimal: 0x49922E9EE
• Base-36: 92M34Z2

Squares and roots of 19749071342

• 19749071342 squared (19749071342²) is 390025818871405680964
• 19749071342 cubed (19749071342³) is 7702647722113360717182127333688
• The square root of 19749071342 is 140531.3891698221
• The cube root of 19749071342 is 2703.0177206563

Scales and comparisons

• 19,749,071,342 seconds is equal to 627 years, 49 weeks, 6 days, 5 hours, 9 minutes, 2 seconds.
• To count from 1 to 19,749,071,342 would take you about one thousand, two hundred fifty-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 19749071342 cubic inches would be around 225.3 feet tall.

Recreational maths with 19749071342

• 19749071342 backwards is 24317094791
• The number of decimal digits it has is: 11
• The sum of 19749071342's digits is 47
• More coming soon!