13163721408
13,163,721,408 is an even composite number composed of four prime numbers multiplied together.
13163721408 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-four divisors.
Prime factorization of 13163721408:
26 × 32 × 43 × 531481
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 43 × 531481)See below for interesting mathematical facts about the number 13163721408 from the Numbermatics database.
Names of 13163721408
- Cardinal: 13163721408 can be written as Thirteen billion, one hundred sixty-three million, seven hundred twenty-one thousand, four hundred eight.
Scientific notation
- Scientific notation: 1.3163721408 × 1010
Factors of 13163721408
Divisors of 13163721408
- Number of divisors d(n): 84
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 129 144 172 192 258 288 344 387 516 576 688 774 1032 1376 1548 2064 2752 3096 4128 6192 8256 12384 24768 531481 1062962 1594443 2125924 3188886 4251848 4783329 6377772 8503696 9566658 12755544 17007392 19133316 22853683 25511088 34014784 38266632 45707366 51022176 68561049 76533264 91414732 102044352 137122098 153066528 182829464 205683147 274244196 306133056 365658928 411366294 548488392 731317856 822732588 1096976784 1462635712 1645465176 2193953568 3290930352 4387907136 6581860704 13163721408
- Sum of all divisors σ(n): 38608978408
- Sum of proper divisors (its aliquot sum) s(n): 25445257000
- 13163721408 is an abundant number, because the sum of its proper divisors (25445257000) is greater than itself. Its abundance is 12281535592
Bases of 13163721408
- Binary: 11000100001001111001110010110000002
- Hexadecimal: 0x3109E72C0
- Base-36: 61PC8G0
Squares and roots of 13163721408
- 13163721408 squared (131637214082) is 173283561307437502464
- 13163721408 cubed (131637214083) is 2281056525637195520807409549312
-
The
square root of 13163721408 is 114733.2619949419 -
The
cube root of 13163721408 is 2361.1644048099
Scales and comparisons
How big is 13163721408?- 13,163,721,408 seconds is equal to 418 years, 29 weeks, 2 days, 21 hours, 16 minutes, 48 seconds.
-
To count from 1 to 13,163,721,408 would take you about eight hundred thirty-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 13163721408 cubic inches would be around 196.8 feet tall.
Recreational maths with 13163721408
- 13163721408 backwards is 80412736131
- 13163721408 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13163721408's digits is 36
- More coming soon!
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