28472064720
28,472,064,720 is an even composite number composed of six prime numbers multiplied together.
28472064720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 28472064720:
24 × 3 × 5 × 112 × 43 × 1512
(2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 43 × 151 × 151)See below for interesting mathematical facts about the number 28472064720 from the Numbermatics database.
Names of 28472064720
- Cardinal: 28472064720 can be written as Twenty-eight billion, four hundred seventy-two million, sixty-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.847206472 × 1010
Factors of 28472064720
Divisors of 28472064720
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 33 40 43 44 48 55 60 66 80 86 88 110 120 121 129 132 151 165 172 176 215 220 240 242 258 264 302 330 344 363 430 440 453 473 484 516 528 604 605 645 660 688 726 755 860 880 906 946 968 1032 1208 1210 1290 1320 1419 1452 1510 1661 1720 1812 1815 1892 1936 2064 2265 2365 2416 2420 2580 2640 2838 2904 3020 3322 3440 3624 3630 3784 4530 4730 4840 4983 5160 5203 5676 5808 6040 6493 6644 7095 7248 7260 7568 8305 9060 9460 9680 9966 10320 10406 11352 12080 12986 13288 14190 14520 15609 16610 18120 18271 18920 19479 19932 20812 22704 22801 24915 25972 26015 26576 28380 29040 31218 32465 33220 36240 36542 37840 38958 39864 41624 45602 49830 51944 52030 54813 56760 62436 64930 66440 68403 71423 73084 77916 78045 79728 83248 91204 91355 97395 99660 103888 104060 109626 113520 114005 124872 129860 132880 136806 142846 146168 155832 156090 182408 182710 194790 199320 208120 214269 219252 228010 249744 250811 259720 273612 274065 285692 292336 311664 312180 342015 357115 364816 365420 389580 398640 416240 428538 438504 456020 501622 519440 547224 548130 571384 624360 684030 714230 730840 752433 779160 785653 857076 877008 912040 980443 1003244 1071345 1094448 1096260 1142768 1248720 1254055 1368060 1428460 1461680 1504866 1558320 1571306 1714152 1824080 1960886 2006488 2142690 2192520 2356959 2508110 2736120 2758921 2856920 2941329 3009732 3142612 3428304 3762165 3921772 3928265 4012976 4285380 4385040 4713918 4902215 5016220 5472240 5517842 5713840 5882658 6019464 6285224 7524330 7843544 7856530 8276763 8570760 9427836 9804430 10032440 10784873 11035684 11765316 11784795 12038928 12570448 13794605 14706645 15048660 15687088 15713060 16553526 17141520 18855672 19608860 20064880 21569746 22071368 23530632 23569590 27589210 29413290 30097320 31426120 32354619 33107052 37711344 39217720 41383815 43139492 44142736 47061264 47139180 53924365 55178420 58826580 60194640 62852240 64709238 66214104 78435440 82767630 86278984 94278360 107848730 110356840 117653160 118633603 129418476 132428208 161773095 165535260 172557968 188556720 215697460 220713680 235306320 237267206 258836952 323546190 331070520 355900809 431394920 474534412 517673904 593168015 647092380 662141040 711801618 862789840 949068824 1186336030 1294184760 1423603236 1779504045 1898137648 2372672060 2588369520 2847206472 3559008090 4745344120 5694412944 7118016180 9490688240 14236032360 28472064720
- Sum of all divisors σ(n): 99934791264
- Sum of proper divisors (its aliquot sum) s(n): 71462726544
- 28472064720 is an abundant number, because the sum of its proper divisors (71462726544) is greater than itself. Its abundance is 42990661824
Bases of 28472064720
- Binary: 110101000010001000100111010110100002
- Hexadecimal: 0x6A1113AD0
- Base-36: D2VJ5QO
Squares and roots of 28472064720
- 28472064720 squared (284720647202) is 810658469419868678400
- 28472064720 cubed (284720647203) is 23081120407138641865305666048000
-
The
square root of 28472064720 is 168736.6727181735 -
The
cube root of 28472064720 is 3053.5590351815
Scales and comparisons
How big is 28472064720?- 28,472,064,720 seconds is equal to 905 years, 16 weeks, 5 days, 18 hours, 52 minutes.
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To count from 1 to 28,472,064,720 would take you about one thousand, eight hundred ten 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 28472064720 cubic inches would be around 254.5 feet tall.
Recreational maths with 28472064720
- 28472064720 backwards is 02746027482
- The number of decimal digits it has is: 11
- The sum of 28472064720's digits is 42
- More coming soon!
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