4991006720
4,991,006,720 is an even composite number composed of four prime numbers multiplied together.
4991006720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 4991006720:
211 × 5 × 75 × 29
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 7 × 29)See below for interesting mathematical facts about the number 4991006720 from the Numbermatics database.
Names of 4991006720
- Cardinal: 4991006720 can be written as Four billion, nine hundred ninety-one million, six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 4.99100672 × 109
Factors of 4991006720
Divisors of 4991006720
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 49 56 58 64 70 80 98 112 116 128 140 145 160 196 203 224 232 245 256 280 290 320 343 392 406 448 464 490 512 560 580 640 686 784 812 896 928 980 1015 1024 1120 1160 1280 1372 1421 1568 1624 1715 1792 1856 1960 2030 2048 2240 2320 2401 2560 2744 2842 3136 3248 3430 3584 3712 3920 4060 4480 4640 4802 5120 5488 5684 6272 6496 6860 7105 7168 7424 7840 8120 8960 9280 9604 9947 10240 10976 11368 12005 12544 12992 13720 14210 14336 14848 15680 16240 16807 17920 18560 19208 19894 21952 22736 24010 25088 25984 27440 28420 29696 31360 32480 33614 35840 37120 38416 39788 43904 45472 48020 49735 50176 51968 54880 56840 59392 62720 64960 67228 69629 71680 74240 76832 79576 84035 87808 90944 96040 99470 100352 103936 109760 113680 125440 129920 134456 139258 148480 153664 159152 168070 175616 181888 192080 198940 207872 219520 227360 250880 259840 268912 278516 296960 307328 318304 336140 348145 351232 363776 384160 397880 415744 439040 454720 487403 501760 519680 537824 557032 614656 636608 672280 696290 702464 727552 768320 795760 878080 909440 974806 1039360 1075648 1114064 1229312 1273216 1344560 1392580 1455104 1536640 1591520 1756160 1818880 1949612 2078720 2151296 2228128 2437015 2458624 2546432 2689120 2785160 2910208 3073280 3183040 3512320 3637760 3899224 4302592 4456256 4874030 4917248 5092864 5378240 5570320 6146560 6366080 7275520 7798448 8605184 8912512 9748060 10185728 10756480 11140640 12293120 12732160 14551040 15596896 17210368 17825024 19496120 20371456 21512960 22281280 24586240 25464320 31193792 34420736 35650048 38992240 43025920 44562560 50928640 62387584 71300096 77984480 86051840 89125120 101857280 124775168 142600192 155968960 172103680 178250240 249550336 311937920 356500480 499100672 623875840 713000960 998201344 1247751680 2495503360 4991006720
- Sum of all divisors σ(n): 14453056800
- Sum of proper divisors (its aliquot sum) s(n): 9462050080
- 4991006720 is an abundant number, because the sum of its proper divisors (9462050080) is greater than itself. Its abundance is 4471043360
Bases of 4991006720
- Binary: 1001010010111110010111000000000002
- Hexadecimal: 0x1297CB800
- Base-36: 2AJILFK
Squares and roots of 4991006720
- 4991006720 squared (49910067202) is 24910148079085158400
- 4991006720 cubed (49910067203) is 124326716458909117026664448000
-
The
square root of 4991006720 is 70647.0574051035 -
The
cube root of 4991006720 is 1708.9501118905
Scales and comparisons
How big is 4991006720?- 4,991,006,720 seconds is equal to 158 years, 36 weeks, 2 days, 6 hours, 45 minutes, 20 seconds.
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To count from 1 to 4,991,006,720 would take you about three hundred seventeen 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 4991006720 cubic inches would be around 142.4 feet tall.
Recreational maths with 4991006720
- 4991006720 backwards is 0276001994
- The number of decimal digits it has is: 10
- The sum of 4991006720's digits is 38
- More coming soon!
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