13531449640
13,531,449,640 is an even composite number composed of five prime numbers multiplied together.
13531449640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 13531449640:
23 × 5 × 192 × 89 × 10529
(2 × 2 × 2 × 5 × 19 × 19 × 89 × 10529)See below for interesting mathematical facts about the number 13531449640 from the Numbermatics database.
Names of 13531449640
- Cardinal: 13531449640 can be written as Thirteen billion, five hundred thirty-one million, four hundred forty-nine thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.353144964 × 1010
Factors of 13531449640
Divisors of 13531449640
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 5 8 10 19 20 38 40 76 89 95 152 178 190 356 361 380 445 712 722 760 890 1444 1691 1780 1805 2888 3382 3560 3610 6764 7220 8455 10529 13528 14440 16910 21058 32129 33820 42116 52645 64258 67640 84232 105290 128516 160645 200051 210580 257032 321290 400102 421160 642580 800204 937081 1000255 1285160 1600408 1874162 2000510 3748324 3800969 4001020 4685405 7496648 7601938 8002040 9370810 15203876 17804539 18741620 19004845 30407752 35609078 37483240 38009690 71218156 76019380 89022695 142436312 152038760 178045390 338286241 356090780 676572482 712181560 1353144964 1691431205 2706289928 3382862410 6765724820 13531449640
- Sum of all divisors σ(n): 32496633000
- Sum of proper divisors (its aliquot sum) s(n): 18965183360
- 13531449640 is an abundant number, because the sum of its proper divisors (18965183360) is greater than itself. Its abundance is 5433733720
Bases of 13531449640
- Binary: 11001001101000100110001001001010002
- Hexadecimal: 0x326898928
- Base-36: 67S9XD4
Squares and roots of 13531449640
- 13531449640 squared (135314496402) is 183100129359856129600
- 13531449640 cubed (135314496403) is 2477610179510378655327713344000
-
The
square root of 13531449640 is 116324.7593593041 -
The
cube root of 13531449640 is 2382.9491510871
Scales and comparisons
How big is 13531449640?- 13,531,449,640 seconds is equal to 430 years, 13 weeks, 3 days, 40 seconds.
-
To count from 1 to 13,531,449,640 would take you about eight hundred sixty 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 13531449640 cubic inches would be around 198.6 feet tall.
Recreational maths with 13531449640
- 13531449640 backwards is 04694413531
- 13531449640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13531449640's digits is 40
- More coming soon!
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