72421413680
72,421,413,680 is an even composite number composed of five prime numbers multiplied together.
72421413680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 72421413680:
24 × 5 × 7 × 116 × 73
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 11 × 11 × 11 × 11 × 11 × 73)See below for interesting mathematical facts about the number 72421413680 from the Numbermatics database.
Names of 72421413680
- Cardinal: 72421413680 can be written as Seventy-two billion, four hundred twenty-one million, four hundred thirteen thousand, six hundred eighty.
Scientific notation
- Scientific notation: 7.242141368 × 1010
Factors of 72421413680
Divisors of 72421413680
- Number of divisors d(n): 280
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 73 77 80 88 110 112 121 140 146 154 176 220 242 280 292 308 365 385 440 484 511 560 584 605 616 730 770 803 847 880 968 1022 1168 1210 1232 1331 1460 1540 1606 1694 1936 2044 2420 2555 2662 2920 3080 3212 3388 4015 4088 4235 4840 5110 5324 5621 5840 6160 6424 6655 6776 8030 8176 8470 8833 9317 9680 10220 10648 11242 12848 13310 13552 14641 16060 16940 17666 18634 20440 21296 22484 26620 28105 29282 32120 33880 35332 37268 40880 44165 44968 46585 53240 56210 58564 61831 64240 67760 70664 73205 74536 88330 89936 93170 97163 102487 106480 112420 117128 123662 141328 146410 149072 161051 176660 186340 194326 204974 224840 234256 247324 292820 309155 322102 353320 372680 388652 409948 449680 485815 494648 512435 585640 618310 644204 680141 706640 745360 777304 805255 819896 971630 989296 1024870 1068793 1127357 1171280 1236620 1288408 1360282 1554608 1610510 1639792 1771561 1943260 2049740 2137586 2254714 2473240 2576816 2720564 3221020 3400705 3543122 3886520 4099480 4275172 4509428 4946480 5343965 5441128 5636785 6442040 6801410 7086244 7481551 7773040 8198960 8550344 8857805 9018856 10687930 10882256 11273570 11756723 12400927 12884080 13602820 14172488 14963102 17100688 17715610 18037712 21375860 22547140 23513446 24801854 27205640 28344976 29926204 35431220 37407755 42751720 45094280 47026892 49603708 54411280 58783615 59852408 62004635 70862440 74815510 82297061 85503440 90188560 94053784 99207416 117567230 119704816 124009270 129323953 141724880 149631020 164594122 188107568 198414832 235134460 248018540 258647906 299262040 329188244 411485305 470268920 496037080 517295812 598524080 646619765 658376488 822970610 905267671 940537840 992074160 1034591624 1293239530 1316752976 1645941220 1810535342 2069183248 2586479060 3291882440 3621070684 4526338355 5172958120 6583764880 7242141368 9052676710 10345916240 14484282736 18105353420 36210706840 72421413680
- Sum of all divisors σ(n): 214577126304
- Sum of proper divisors (its aliquot sum) s(n): 142155712624
- 72421413680 is an abundant number, because the sum of its proper divisors (142155712624) is greater than itself. Its abundance is 69734298944
Bases of 72421413680
- Binary: 10000110111001010011100010011001100002
- Hexadecimal: 0x10DCA71330
- Base-36: X9PU8FK
Squares and roots of 72421413680
- 72421413680 squared (724214136802) is 5244861159409691142400
- 72421413680 cubed (724214136803) is 379840259719773666824782188032000
-
The
square root of 72421413680 is 269112.2696571079 -
The
cube root of 72421413680 is 4168.2683046963
Scales and comparisons
How big is 72421413680?- 72,421,413,680 seconds is equal to 2,302 years, 40 weeks, 2 days, 19 hours, 21 minutes, 20 seconds.
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To count from 1 to 72,421,413,680 would take you about four thousand, six hundred five 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 72421413680 cubic inches would be around 347.4 feet tall.
Recreational maths with 72421413680
- 72421413680 backwards is 08631412427
- The number of decimal digits it has is: 11
- The sum of 72421413680's digits is 38
- More coming soon!
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