19408973274

Names of 19408973274

• Cardinal: 19408973274 can be written as Nineteen billion, four hundred eight million, nine hundred seventy-three thousand, two hundred seventy-four.

Scientific notation

• Scientific notation: 1.9408973274 × 10¹⁰

Factors of 19408973274

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 84

Divisors of 19408973274

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 18 27 54 79 81 158 162 237 243 474 486 711 729 1422 1458 2133 2187 4266 4374 6241 6399 6561 12482 12798 13122 18723 19197 19683 37446 38394 39366 56169 57591 112338 115182 168507 172773 337014 345546 493039 505521 518319 986078 1011042 1036638 1479117 1516563 1554957 2958234 3033126 3109914 4437351 4549689 8874702 9099378 13312053 13649067 26624106 27298134 39936159 40947201 79872318 81894402 119808477 122841603 239616954 245683206 359425431 718850862 1078276293 2156552586 3234828879 6469657758 9704486637 19408973274
• Sum of all divisors σ(n): 44229313920
• Sum of proper divisors (its aliquot sum) s(n): 24820340646
• 19408973274 is an abundant number, because the sum of its proper divisors (24820340646) is greater than itself. Its abundance is 5411367372

Bases of 19408973274

• Binary: 10010000100110111010110110111011010₂
• Hexadecimal: 0x484DD6DDA
• Base-36: 8WZLNMI

Squares and roots of 19408973274

• 19408973274 squared (19408973274²) is 376708243550846279076
• 19408973274 cubed (19408973274³) is 7311520231173858290668429414824
• The square root of 19408973274 is 139316.0912242373
• The cube root of 19408973274 is 2687.4115994257

Scales and comparisons

• 19,408,973,274 seconds is equal to 617 years, 7 weeks, 3 days, 21 hours, 27 minutes, 54 seconds.
• To count from 1 to 19,408,973,274 would take you about one thousand, two hundred thirty-four 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 19408973274 cubic inches would be around 224 feet tall.

Recreational maths with 19408973274

• 19408973274 backwards is 47237980491
• 19408973274 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19408973274's digits is 54
• More coming soon!