72138202968
72,138,202,968 is an even composite number composed of six prime numbers multiplied together.
72138202968 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 72138202968:
23 × 3 × 132 × 17 × 401 × 2609
(2 × 2 × 2 × 3 × 13 × 13 × 17 × 401 × 2609)See below for interesting mathematical facts about the number 72138202968 from the Numbermatics database.
Names of 72138202968
- Cardinal: 72138202968 can be written as Seventy-two billion, one hundred thirty-eight million, two hundred two thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 7.2138202968 × 1010
Factors of 72138202968
Divisors of 72138202968
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 169 204 221 312 338 401 408 442 507 663 676 802 884 1014 1203 1326 1352 1604 1768 2028 2406 2609 2652 2873 3208 4056 4812 5213 5218 5304 5746 6817 7827 8619 9624 10426 10436 11492 13634 15639 15654 17238 20451 20852 20872 22984 27268 31278 31308 33917 34476 40902 41704 44353 54536 62556 62616 67769 67834 68952 81804 88621 88706 101751 125112 133059 135538 135668 163608 177242 177412 203307 203502 265863 266118 271076 271336 354484 354824 406614 407004 440921 531726 532236 542152 576589 708968 813228 814008 881842 1046209 1063452 1064472 1152073 1153178 1322763 1626456 1729767 1763684 2092418 2126904 2304146 2306356 2645526 3138627 3456219 3459534 3527368 4184836 4608292 4612712 5291052 6277254 6912438 6919068 7495657 8369672 9216584 10582104 12554508 13600717 13824876 13838136 14991314 17785553 22486971 25109016 27201434 27649752 29982628 35571106 40802151 44973942 53356659 54402868 59965256 71142212 81604302 89947884 106713318 108805736 142284424 163208604 176809321 179895768 213426636 231212189 326417208 353618642 426853272 462424378 530427963 693636567 707237284 924848756 1060855926 1387273134 1414474568 1849697512 2121711852 2774546268 3005758457 4243423704 5549092536 6011516914 9017275371 12023033828 18034550742 24046067656 36069101484 72138202968
- Sum of all divisors σ(n): 207367840800
- Sum of proper divisors (its aliquot sum) s(n): 135229637832
- 72138202968 is an abundant number, because the sum of its proper divisors (135229637832) is greater than itself. Its abundance is 63091434864
Bases of 72138202968
- Binary: 10000110010111100010110011111010110002
- Hexadecimal: 0x10CBC59F58
- Base-36: X5181NC
Squares and roots of 72138202968
- 72138202968 squared (721382029682) is 5203920327452364009024
- 72138202968 cubed (721382029683) is 375401460811059657234391495583232
-
The
square root of 72138202968 is 268585.5598650083 -
The
cube root of 72138202968 is 4162.8277388817
Scales and comparisons
How big is 72138202968?- 72,138,202,968 seconds is equal to 2,293 years, 40 weeks, 21 hours, 42 minutes, 48 seconds.
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To count from 1 to 72,138,202,968 would take you about four thousand, five hundred eighty-seven 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 72138202968 cubic inches would be around 346.9 feet tall.
Recreational maths with 72138202968
- 72138202968 backwards is 86920283127
- The number of decimal digits it has is: 11
- The sum of 72138202968's digits is 48
- More coming soon!
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