19949331536

Names of 19949331536

• Cardinal: 19949331536 can be written as Nineteen billion, nine hundred forty-nine million, three hundred thirty-one thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.9949331536 × 10¹⁰

Factors of 19949331536

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 193

Divisors of 19949331536

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 16 29 58 79 83 116 158 166 232 316 332 464 632 664 1264 1328 2291 2407 4582 4814 6241 6557 6889 9164 9628 12482 13114 13778 18328 19256 24964 26228 27556 36656 38512 49928 52456 55112 99856 104912 110224 180989 190153 199781 361978 380306 399562 518003 544231 723956 760612 799124 1036006 1088462 1447912 1521224 1598248 2072012 2176924 2895824 3042448 3196496 4144024 4353848 8288048 8707696 15022087 15782699 30044174 31565398 42994249 60088348 63130796 85988498 120176696 126261592 171976996 240353392 252523184 343953992 687907984 1246833221 2493666442 4987332884 9974665768 19949331536
• Sum of all divisors σ(n): 40990989690
• Sum of proper divisors (its aliquot sum) s(n): 21041658154
• 19949331536 is an abundant number, because the sum of its proper divisors (21041658154) is greater than itself. Its abundance is 1092326618

Bases of 19949331536

• Binary: 10010100101000100101010010001010000₂
• Hexadecimal: 0x4A512A450
• Base-36: 95XBEQ8

Squares and roots of 19949331536

• 19949331536 squared (19949331536²) is 397975828733244119296
• 19949331536 cubed (19949331536³) is 7939351750713841840658238918656
• The square root of 19949331536 is 141242.1025615237
• The cube root of 19949331536 is 2712.1234219261

Scales and comparisons

• 19,949,331,536 seconds is equal to 634 years, 17 weeks, 58 minutes, 56 seconds.
• To count from 1 to 19,949,331,536 would take you about one thousand, two hundred sixty-eight 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 19949331536 cubic inches would be around 226 feet tall.

Recreational maths with 19949331536

• 19949331536 backwards is 63513394991
• The number of decimal digits it has is: 11
• The sum of 19949331536's digits is 53
• More coming soon!