72943420144
72,943,420,144 is an even composite number composed of five prime numbers multiplied together.
72943420144 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 72943420144:
24 × 7 × 19 × 43 × 797161
(2 × 2 × 2 × 2 × 7 × 19 × 43 × 797161)See below for interesting mathematical facts about the number 72943420144 from the Numbermatics database.
Names of 72943420144
- Cardinal: 72943420144 can be written as Seventy-two billion, nine hundred forty-three million, four hundred twenty thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 7.2943420144 × 1010
Factors of 72943420144
Divisors of 72943420144
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 7 8 14 16 19 28 38 43 56 76 86 112 133 152 172 266 301 304 344 532 602 688 817 1064 1204 1634 2128 2408 3268 4816 5719 6536 11438 13072 22876 45752 91504 797161 1594322 3188644 5580127 6377288 11160254 12754576 15146059 22320508 30292118 34277923 44641016 60584236 68555846 89282032 106022413 121168472 137111692 212044826 239945461 242336944 274223384 424089652 479890922 548446768 651280537 848179304 959781844 1302561074 1696358608 1919563688 2605122148 3839127376 4558963759 5210244296 9117927518 10420488592 18235855036 36471710072 72943420144
- Sum of all divisors σ(n): 173972634880
- Sum of proper divisors (its aliquot sum) s(n): 101029214736
- 72943420144 is an abundant number, because the sum of its proper divisors (101029214736) is greater than itself. Its abundance is 28085794592
Bases of 72943420144
- Binary: 10000111110111100010001000010111100002
- Hexadecimal: 0x10FBC442F0
- Base-36: XICMN74
Squares and roots of 72943420144
- 72943420144 squared (729434201442) is 5320742542304104980736
- 72943420144 cubed (729434201443) is 388113158741343023425709074345984
-
The
square root of 72943420144 is 270080.3957046861 -
The
cube root of 72943420144 is 4178.2591620039
Scales and comparisons
How big is 72943420144?- 72,943,420,144 seconds is equal to 2,319 years, 19 weeks, 3 days, 13 hours, 9 minutes, 4 seconds.
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To count from 1 to 72,943,420,144 would take you about four thousand, six hundred thirty-eight 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 72943420144 cubic inches would be around 348.2 feet tall.
Recreational maths with 72943420144
- 72943420144 backwards is 44102434927
- The number of decimal digits it has is: 11
- The sum of 72943420144's digits is 40
- More coming soon!
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