491493987313216

491,493,987,313,216 is an even composite number composed of three prime numbers multiplied together.

What does the number 491493987313216 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

491493987313216 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

Prime factorization of 491493987313216:

2⁶ × 1943069 × 3952301

(2 × 2 × 2 × 2 × 2 × 2 × 1943069 × 3952301)

See below for interesting mathematical facts about the number 491493987313216 from the Numbermatics database.

Names of 491493987313216

Cardinal: 491493987313216 can be written as Four hundred ninety-one trillion, four hundred ninety-three billion, nine hundred eighty-seven million, three hundred thirteen thousand, two hundred sixteen.

Scientific notation

Scientific notation: 4.91493987313216 × 10¹⁴

Factors of 491493987313216

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 5895372

Divisors of 491493987313216

Number of divisors d(n): 28
Complete list of divisors:
1 2 4 8 16 32 64 1943069 3886138 3952301 7772276 7904602 15544552 15809204 31089104 31618408 62178208 63236816 124356416 126473632 252947264 7679593551769 15359187103538 30718374207076 61436748414152 122873496828304 245746993656608 491493987313216
Sum of all divisors σ(n): 975309129786780
Sum of proper divisors (its aliquot sum) s(n): 483815142473564
491493987313216 is a deficient number, because the sum of its proper divisors (483815142473564) is less than itself. Its deficiency is 7678844839652

Bases of 491493987313216

Binary: 1101111110000001011011100100001011110011001000000₂
Hexadecimal: 0x1BF02DC85E640
Base-36: 4U7X7Y1POG

Squares and roots of 491493987313216

491493987313216 squared (491493987313216²) is 241566339565043730362488262656
491493987313216 cubed (491493987313216³) is 118728403433481631478417048502717773148061696
The square root of 491493987313216 is 22169663.6716305643
The cube root of 491493987313216 is 78917.3941491049

Scales and comparisons

How big is 491493987313216?

491,493,987,313,216 seconds is equal to 15,627,988 years, 26 weeks, 2 days, 3 hours, 16 seconds.
To count from 1 to 491,493,987,313,216 would take you about thirty-nine million, sixty-nine thousand, nine hundred seventy-one 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 491493987313216 cubic inches would be around 6576.4 feet tall.

Recreational maths with 491493987313216

491493987313216 backwards is 612313789394194
The number of decimal digits it has is: 15
The sum of 491493987313216's digits is 70
More coming soon!

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