1321007072
1,321,007,072 is an even composite number composed of six prime numbers multiplied together.
1321007072 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 1321007072:
25 × 72 × 11 × 19 × 29 × 139
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 11 × 19 × 29 × 139)See below for interesting mathematical facts about the number 1321007072 from the Numbermatics database.
Names of 1321007072
- Cardinal: 1321007072 can be written as One billion, three hundred twenty-one million, seven thousand and seventy-two.
Scientific notation
- Scientific notation: 1.321007072 × 109
Factors of 1321007072
Divisors of 1321007072
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 8 11 14 16 19 22 28 29 32 38 44 49 56 58 76 77 88 98 112 116 133 139 152 154 176 196 203 209 224 232 266 278 304 308 319 352 392 406 418 464 532 539 551 556 608 616 638 784 812 836 928 931 973 1064 1078 1102 1112 1232 1276 1421 1463 1529 1568 1624 1672 1862 1946 2128 2156 2204 2224 2233 2464 2552 2641 2842 2926 3058 3248 3344 3724 3857 3892 4031 4256 4312 4408 4448 4466 5104 5282 5684 5852 6061 6116 6496 6688 6811 7448 7714 7784 8062 8624 8816 8932 10208 10241 10564 10703 11368 11704 12122 12232 13622 14896 15428 15568 15631 16124 17248 17632 17864 18487 20482 21128 21406 22736 23408 24244 24464 26999 27244 28217 29051 29792 30856 31136 31262 32248 35728 36974 40964 42256 42427 42812 44341 45472 46816 48488 48928 53998 54488 56434 58102 61712 62524 64496 71456 73948 74921 76589 81928 84512 84854 85624 88682 96976 107996 108976 112868 116204 123424 125048 128992 129409 147896 149842 153178 163856 169708 171248 177364 193952 197519 203357 215992 217952 225736 232408 250096 258818 295792 296989 299684 306356 310387 327712 339416 342496 354728 395038 406714 431984 451472 464816 500192 517636 536123 591584 593978 599368 612712 620774 678832 709456 790076 813428 842479 863968 902944 929632 1035272 1072246 1187956 1198736 1225424 1241548 1357664 1418912 1423499 1580152 1626856 1684958 2070544 2144492 2172709 2375912 2397472 2450848 2483096 2846998 3160304 3253712 3369916 3752861 4141088 4288984 4345418 4751824 4966192 5693996 5897353 6320608 6507424 6739832 7505722 8577968 8690836 9503648 9932384 11387992 11794706 13479664 15011444 17155936 17381672 22775984 23589412 26959328 30022888 34763344 41281471 45551968 47178824 60045776 69526688 82562942 94357648 120091552 165125884 188715296 330251768 660503536 1321007072
- Sum of all divisors σ(n): 3619728000
- Sum of proper divisors (its aliquot sum) s(n): 2298720928
- 1321007072 is an abundant number, because the sum of its proper divisors (2298720928) is greater than itself. Its abundance is 977713856
Bases of 1321007072
- Binary: 10011101011110011110111111000002
- Hexadecimal: 0x4EBCF7E0
- Base-36: LUHRKW
Squares and roots of 1321007072
- 1321007072 squared (13210070722) is 1745059684274013184
- 1321007072 cubed (13210070723) is 2305236183988058601885237248
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The
square root of 1321007072 is 36345.6609789945 -
The
cube root of 1321007072 is 1097.2402090213
Scales and comparisons
How big is 1321007072?- 1,321,007,072 seconds is equal to 42 years, 1 day, 10 hours, 24 minutes, 32 seconds.
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To count from 1 to 1,321,007,072 would take you about eighty-four 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 1321007072 cubic inches would be around 91.4 feet tall.
Recreational maths with 1321007072
- 1321007072 backwards is 2707001231
- The number of decimal digits it has is: 10
- The sum of 1321007072's digits is 23
- More coming soon!
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