72189450144
72,189,450,144 is an even composite number composed of six prime numbers multiplied together.
72189450144 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 72189450144:
25 × 32 × 7 × 103 × 199 × 1747
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 103 × 199 × 1747)See below for interesting mathematical facts about the number 72189450144 from the Numbermatics database.
Names of 72189450144
- Cardinal: 72189450144 can be written as Seventy-two billion, one hundred eighty-nine million, four hundred fifty thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 7.2189450144 × 1010
Factors of 72189450144
Divisors of 72189450144
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 103 112 126 144 168 199 206 224 252 288 309 336 398 412 504 597 618 672 721 796 824 927 1008 1194 1236 1393 1442 1592 1648 1747 1791 1854 2016 2163 2388 2472 2786 2884 3184 3296 3494 3582 3708 4179 4326 4776 4944 5241 5572 5768 6368 6489 6988 7164 7416 8358 8652 9552 9888 10482 11144 11536 12229 12537 12978 13976 14328 14832 15723 16716 17304 19104 20497 20964 22288 23072 24458 25074 25956 27952 28656 29664 31446 33432 34608 36687 40994 41928 44576 48916 50148 51912 55904 57312 61491 62892 66864 69216 73374 81988 83856 97832 100296 103824 110061 122982 125784 133728 143479 146748 163976 167712 179941 184473 195664 200592 207648 220122 245964 251568 286958 293496 327952 347653 359882 368946 391328 401184 430437 440244 491928 503136 539823 573916 586992 655904 695306 719764 737892 860874 880488 983856 1042959 1079646 1147832 1173984 1259587 1291311 1390612 1439528 1475784 1619469 1721748 1760976 1967712 2085918 2159292 2295664 2433571 2519174 2582622 2781224 2879056 2951568 3128877 3238938 3443496 3521952 3778761 4171836 4318584 4591328 4867142 5038348 5165244 5562448 5758112 5903136 6257754 6477876 6886992 7300713 7557522 8343672 8637168 9734284 10076696 10330488 11124896 11336283 12515508 12955752 13773984 14601426 15115044 16687344 17274336 19468568 20153392 20660976 21902139 22672566 25031016 25911504 29202852 30230088 33374688 35808259 38937136 40306784 41321952 43804278 45345132 50062032 51823008 58405704 60460176 71616518 77874272 87608556 90690264 100124064 107424777 116811408 120920352 143233036 175217112 181380528 214849554 233622816 250657813 286466072 322274331 350434224 362761056 429699108 501315626 572932144 644548662 700868448 751973439 859398216 1002631252 1145864288 1289097324 1503946878 1718796432 2005262504 2255920317 2578194648 3007893756 3437592864 4010525008 4511840634 5156389296 6015787512 8021050016 9023681268 10312778592 12031575024 18047362536 24063150048 36094725072 72189450144
- Sum of all divisors σ(n): 238220236800
- Sum of proper divisors (its aliquot sum) s(n): 166030786656
- 72189450144 is an abundant number, because the sum of its proper divisors (166030786656) is greater than itself. Its abundance is 93841336512
Bases of 72189450144
- Binary: 10000110011101101001110010111101000002
- Hexadecimal: 0x10CED397A0
- Base-36: X5VQG80
Squares and roots of 72189450144
- 72189450144 squared (721894501442) is 5211316712093061620736
- 72189450144 cubed (721894501443) is 376202087972236073758441308585984
-
The
square root of 72189450144 is 268680.9448844485 -
The
cube root of 72189450144 is 4163.8132669351
Scales and comparisons
How big is 72189450144?- 72,189,450,144 seconds is equal to 2,295 years, 20 weeks, 6 days, 1 hour, 2 minutes, 24 seconds.
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To count from 1 to 72,189,450,144 would take you about four thousand, five hundred ninety 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 72189450144 cubic inches would be around 347 feet tall.
Recreational maths with 72189450144
- 72189450144 backwards is 44105498127
- The number of decimal digits it has is: 11
- The sum of 72189450144's digits is 45
- More coming soon!
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