155221144416
155,221,144,416 is an even composite number composed of five prime numbers multiplied together.
155221144416 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 155221144416:
25 × 32 × 13 × 739 × 56101
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 739 × 56101)See below for interesting mathematical facts about the number 155221144416 from the Numbermatics database.
Names of 155221144416
- Cardinal: 155221144416 can be written as One hundred fifty-five billion, two hundred twenty-one million, one hundred forty-four thousand, four hundred sixteen.
Scientific notation
- Scientific notation: 1.55221144416 × 1011
Factors of 155221144416
Divisors of 155221144416
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 739 936 1248 1478 1872 2217 2956 3744 4434 5912 6651 8868 9607 11824 13302 17736 19214 23648 26604 28821 35472 38428 53208 56101 57642 70944 76856 86463 106416 112202 115284 153712 168303 172926 212832 224404 230568 307424 336606 345852 448808 461136 504909 673212 691704 729313 897616 922272 1009818 1346424 1383408 1458626 1795232 2019636 2187939 2692848 2766816 2917252 4039272 4375878 5385696 5834504 6563817 8078544 8751756 11669008 13127634 16157088 17503512 23338016 26255268 35007024 41458639 52510536 70014048 82917278 105021072 124375917 165834556 210042144 248751834 331669112 373127751 497503668 538962307 663338224 746255502 995007336 1077924614 1326676448 1492511004 1616886921 1990014672 2155849228 2985022008 3233773842 3980029344 4311698456 4850660763 5970044016 6467547684 8623396912 9701321526 11940088032 12935095368 17246793824 19402643052 25870190736 38805286104 51740381472 77610572208 155221144416
- Sum of all divisors σ(n): 476016493680
- Sum of proper divisors (its aliquot sum) s(n): 320795349264
- 155221144416 is an abundant number, because the sum of its proper divisors (320795349264) is greater than itself. Its abundance is 165574204848
Bases of 155221144416
- Binary: 100100001000111110011010110011011000002
- Hexadecimal: 0x2423E6B360
- Base-36: 1ZB2NTK0
Squares and roots of 155221144416
- 155221144416 squared (1552211444162) is 24093603673812727981056
- 155221144416 cubed (1552211444163) is 3739836735354753607286417488183296
-
The
square root of 155221144416 is 393981.1472849939 -
The
cube root of 155221144416 is 5374.2388038023
Scales and comparisons
How big is 155221144416?- 155,221,144,416 seconds is equal to 4,935 years, 28 weeks, 5 days, 33 minutes, 36 seconds.
-
To count from 1 to 155,221,144,416 would take you about nine thousand, eight 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 155221144416 cubic inches would be around 447.9 feet tall.
Recreational maths with 155221144416
- 155221144416 backwards is 614441122551
- 155221144416 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 155221144416's digits is 36
- More coming soon!
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