19792992672

Names of 19792992672

• Cardinal: 19792992672 can be written as Nineteen billion, seven hundred ninety-two million, nine hundred ninety-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.9792992672 × 10¹⁰

Factors of 19792992672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4393

Divisors of 19792992672

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 127 144 254 288 381 508 762 1016 1143 1524 2032 2286 3048 4064 4261 4572 6096 8522 9144 12192 12783 16129 17044 18288 25566 32258 34088 36576 38349 48387 51132 64516 68176 76698 96774 102264 129032 136352 145161 153396 193548 204528 258064 290322 306792 387096 409056 516128 541147 580644 613584 774192 1082294 1161288 1227168 1548384 1623441 2164588 2322576 3246882 4329176 4645152 4870323 6493764 8658352 9740646 12987528 17316704 19481292 25975056 38962584 51950112 68725669 77925168 137451338 155850336 206177007 274902676 412354014 549805352 618531021 824708028 1099610704 1237062042 1649416056 2199221408 2474124084 3298832112 4948248168 6597664224 9896496336 19792992672
• Sum of all divisors σ(n): 56746326546
• Sum of proper divisors (its aliquot sum) s(n): 36953333874
• 19792992672 is an abundant number, because the sum of its proper divisors (36953333874) is greater than itself. Its abundance is 17160341202

Bases of 19792992672

• Binary: 10010011011110000010001100110100000₂
• Hexadecimal: 0x49BC119A0
• Base-36: 93C8IW0

Squares and roots of 19792992672

• 19792992672 squared (19792992672²) is 391762558913845699584
• 19792992672 cubed (19792992672³) is 7754153457745716211204825448448
• The square root of 19792992672 is 140687.5711354773
• The cube root of 19792992672 is 2705.0200465689

Scales and comparisons

• 19,792,992,672 seconds is equal to 629 years, 18 weeks, 3 days, 13 hours, 31 minutes, 12 seconds.
• To count from 1 to 19,792,992,672 would take you about one thousand, two hundred fifty-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 19792992672 cubic inches would be around 225.4 feet tall.

Recreational maths with 19792992672

• 19792992672 backwards is 27629929791
• The number of decimal digits it has is: 11
• The sum of 19792992672's digits is 63
• More coming soon!