161448865249

161,448,865,249 is an odd composite number composed of three prime numbers multiplied together.

What does the number 161448865249 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 27 divisors.

161448865249 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-seven divisors.

Prime factorization of 161448865249:

7² × 61² × 941²

(7 × 7 × 61 × 61 × 941 × 941)

See below for interesting mathematical facts about the number 161448865249 from the Numbermatics database.

Names of 161448865249

Cardinal: 161448865249 can be written as One hundred sixty-one billion, four hundred forty-eight million, eight hundred sixty-five thousand, two hundred forty-nine.

Scientific notation

Scientific notation: 1.61448865249 × 10¹¹

Factors of 161448865249

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 1009

Divisors of 161448865249

Number of divisors d(n): 27
Complete list of divisors:
1 7 49 61 427 941 2989 3721 6587 26047 46109 57401 182329 401807 885481 2812649 3501461 6198367 24510227 43388569 54014341 171571589 378100387 2646702709 3294874801 23064123607 161448865249
Sum of all divisors σ(n): 191140277913
Sum of proper divisors (its aliquot sum) s(n): 29691412664
161448865249 is a deficient number, because the sum of its proper divisors (29691412664) is less than itself. Its deficiency is 131757452585

Bases of 161448865249

Binary: 10010110010111000110100010110111100001₂
Hexadecimal: 0x25971A2DE1
Base-36: 2262HHPD

Squares and roots of 161448865249

161448865249 squared (161448865249²) is 26065736090189759832001
161448865249 cubed (161448865249³) is 4208283513641042645956402327033249
161448865249 is a perfect square number. Its square root is 401807
The cube root of 161448865249 is 5445.1727898827

Scales and comparisons

How big is 161448865249?

161,448,865,249 seconds is equal to 5,133 years, 29 weeks, 6 days, 3 hours, 49 seconds.
To count from 1 to 161,448,865,249 would take you about ten thousand, two hundred sixty-seven 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 161448865249 cubic inches would be around 453.8 feet tall.

Recreational maths with 161448865249

161448865249 backwards is 942568844161
The number of decimal digits it has is: 12
The sum of 161448865249's digits is 58
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The information we have on file for 161448865249 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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