72979721136
72,979,721,136 is an even composite number composed of five prime numbers multiplied together.
72979721136 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 72979721136:
24 × 32 × 72 × 4999 × 2069
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 4999 × 2069)See below for interesting mathematical facts about the number 72979721136 from the Numbermatics database.
Names of 72979721136
- Cardinal: 72979721136 can be written as Seventy-two billion, nine hundred seventy-nine million, seven hundred twenty-one thousand, one hundred thirty-six.
Scientific notation
- Scientific notation: 7.2979721136 × 1010
Factors of 72979721136
Divisors of 72979721136
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1764 2069 2352 3528 4138 4999 6207 7056 8276 9998 12414 14483 14997 16552 18621 19996 24828 28966 29994 33104 34993 37242 39992 43449 44991 49656 57932 59988 69986 74484 79984 86898 89982 99312 101381 104979 115864 119976 130347 139972 148968 173796 179964 202762 209958 231728 239952 244951 260694 279944 297936 304143 314937 347592 359928 405524 419916 489902 521388 559888 608286 629874 695184 719856 734853 811048 839832 912429 979804 1042776 1216572 1259748 1469706 1622096 1679664 1824858 1959608 2085552 2204559 2433144 2519496 2939412 3649716 3919216 4409118 4866288 5038992 5878824 7299432 8818236 10342931 11757648 14598864 17636472 20685862 31028793 35272944 41371724 62057586 72400517 82743448 93086379 124115172 144801034 165486896 186172758 217201551 248230344 289602068 372345516 434403102 496460688 506803619 579204136 651604653 744691032 868806204 1013607238 1158408272 1303209306 1489382064 1520410857 1737612408 2027214476 2606418612 3040821714 3475224816 4054428952 4561232571 5212837224 6081643428 8108857904 9122465142 10425674448 12163286856 18244930284 24326573712 36489860568 72979721136
- Sum of all divisors σ(n): 237749850000
- Sum of proper divisors (its aliquot sum) s(n): 164770128864
- 72979721136 is an abundant number, because the sum of its proper divisors (164770128864) is greater than itself. Its abundance is 91790407728
Bases of 72979721136
- Binary: 10000111111011110111000101011101100002
- Hexadecimal: 0x10FDEE2BB0
- Base-36: XIY8P80
Squares and roots of 72979721136
- 72979721136 squared (729797211362) is 5326039697088325130496
- 72979721136 cubed (729797211363) is 388692891852771879184898889363456
-
The
square root of 72979721136 is 270147.5913940377 -
The
cube root of 72979721136 is 4178.9521639601
Scales and comparisons
How big is 72979721136?- 72,979,721,136 seconds is equal to 2,320 years, 27 weeks, 3 days, 16 hours, 45 minutes, 36 seconds.
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To count from 1 to 72,979,721,136 would take you about four thousand, six hundred forty-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 72979721136 cubic inches would be around 348.2 feet tall.
Recreational maths with 72979721136
- 72979721136 backwards is 63112797927
- The number of decimal digits it has is: 11
- The sum of 72979721136's digits is 54
- More coming soon!
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The information we have on file for 72979721136 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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