16991117312

Names of 16991117312

• Cardinal: 16991117312 can be written as Sixteen billion, nine hundred ninety-one million, one hundred seventeen thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.6991117312 × 10¹⁰

Factors of 16991117312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1667

Divisors of 16991117312

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 103 104 128 206 208 256 412 416 512 824 832 1024 1339 1549 1648 1664 2048 2678 3098 3296 3328 4096 5356 6196 6592 6656 8192 10712 12392 13184 13312 20137 21424 24784 26368 26624 40274 42848 49568 52736 53248 80548 85696 99136 105472 106496 159547 161096 171392 198272 210944 319094 322192 342784 396544 421888 638188 644384 685568 793088 843776 1276376 1288768 1371136 1586176 2074111 2552752 2577536 2742272 3172352 4148222 5105504 5155072 5484544 6344704 8296444 10211008 10310144 10969088 12689408 16592888 20422016 20620288 33185776 40844032 41240576 66371552 81688064 82481152 132743104 163376128 164962304 265486208 326752256 530972416 653504512 1061944832 1307009024 2123889664 4247779328 8495558656 16991117312
• Sum of all divisors σ(n): 36973154400
• Sum of proper divisors (its aliquot sum) s(n): 19982037088
• 16991117312 is an abundant number, because the sum of its proper divisors (19982037088) is greater than itself. Its abundance is 2990919776

Bases of 16991117312

• Binary: 1111110100101111111110000000000000₂
• Hexadecimal: 0x3F4BFE000
• Base-36: 7T02M0W

Squares and roots of 16991117312

• 16991117312 squared (16991117312²) is 288698067510146105344
• 16991117312 cubed (16991117312³) is 4905302732812588226159814115328
• The square root of 16991117312 is 130349.9800997301
• The cube root of 16991117312 is 2570.8336716129

Scales and comparisons

• 16,991,117,312 seconds is equal to 540 years, 13 weeks, 5 days, 10 hours, 48 minutes, 32 seconds.
• To count from 1 to 16,991,117,312 would take you about one thousand and eighty 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 16991117312 cubic inches would be around 214.2 feet tall.

Recreational maths with 16991117312

• 16991117312 backwards is 21371119961
• The number of decimal digits it has is: 11
• The sum of 16991117312's digits is 41
• More coming soon!