99999999999999999
99,999,999,999,999,999 is an odd composite number composed of three prime numbers multiplied together.
What does the number 99999999999999999 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.
99999999999999999 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 99999999999999999:
32 × 2071723 × 5363222357
(3 × 3 × 2071723 × 5363222357)See below for interesting mathematical facts about the number 99999999999999999 from the Numbermatics database.
Names of 99999999999999999
- Cardinal: 99999999999999999 can be written as Ninety-nine quadrillion, nine hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine.
Scientific notation
- Scientific notation: 9.9999999999999999 × 1016
Factors of 99999999999999999
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 5365294083
Divisors of 99999999999999999
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 144444514193267496
- Sum of proper divisors (its aliquot sum) s(n): 44444514193267497
- 99999999999999999 is a deficient number, because the sum of its proper divisors (44444514193267497) is less than itself. Its deficiency is 55555485806732502
Bases of 99999999999999999
- Binary: 1011000110100010101111000010111011000100111111111111111112
- Hexadecimal: 0x16345785D89FFFF
- Base-36: RCN1HSSIGHR
Squares and roots of 99999999999999999
- 99999999999999999 squared (999999999999999992) is 9999999999999999800000000000000001
- 99999999999999999 cubed (999999999999999993) is 999999999999999970000000000000000299999999999999999
-
The
square root of 99999999999999999 is 316227766.0168379315 -
The
cube root of 99999999999999999 is 464158.8833612779
Scales and comparisons
How big is 99999999999999999?- 99,999,999,999,999,999 seconds is equal to 3,179,690,679 years, 35 weeks, 6 days, 9 hours, 46 minutes, 39 seconds.
-
To count from 1 to 99,999,999,999,999,999 would take you about nine billion, five hundred thirty-nine million, seventy-two thousand and thirty-nine 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 99999999999999999 cubic inches would be around 38679.9 feet tall.
Recreational maths with 99999999999999999
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