28378430080
28,378,430,080 is an even composite number composed of six prime numbers multiplied together.
28378430080 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 28378430080:
27 × 5 × 7 × 112 × 13 × 4027
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 11 × 13 × 4027)See below for interesting mathematical facts about the number 28378430080 from the Numbermatics database.
Names of 28378430080
- Cardinal: 28378430080 can be written as Twenty-eight billion, three hundred seventy-eight million, four hundred thirty thousand and eighty.
Scientific notation
- Scientific notation: 2.837843008 × 1010
Factors of 28378430080
Divisors of 28378430080
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 40 44 52 55 56 64 65 70 77 80 88 91 104 110 112 121 128 130 140 143 154 160 176 182 208 220 224 242 260 280 286 308 320 352 364 385 416 440 448 455 484 520 560 572 605 616 640 704 715 728 770 832 847 880 896 910 968 1001 1040 1120 1144 1210 1232 1408 1430 1456 1540 1573 1664 1694 1760 1820 1936 2002 2080 2240 2288 2420 2464 2860 2912 3080 3146 3388 3520 3640 3872 4004 4027 4160 4235 4480 4576 4840 4928 5005 5720 5824 6160 6292 6776 7040 7280 7744 7865 8008 8054 8320 8470 9152 9680 9856 10010 11011 11440 11648 12320 12584 13552 14560 15488 15730 16016 16108 16940 18304 19360 20020 20135 22022 22880 24640 25168 27104 28189 29120 31460 32032 32216 33880 38720 40040 40270 44044 44297 45760 49280 50336 52351 54208 55055 56378 58240 62920 64064 64432 67760 77440 80080 80540 88088 88594 91520 100672 104702 108416 110110 112756 125840 128128 128864 135520 140945 160160 161080 176176 177188 201344 209404 220220 221485 225512 251680 257728 261755 271040 281890 310079 320320 322160 352352 354376 366457 418808 440440 442970 451024 487267 503360 515456 523510 542080 563780 575861 620158 640640 644320 704704 708752 732914 837616 880880 885940 902048 974534 1006720 1047020 1127560 1151722 1240316 1288640 1409408 1417504 1465828 1550395 1675232 1761760 1771880 1804096 1832285 1949068 2094040 2255120 2303444 2436335 2480632 2577280 2835008 2879305 2931656 3100790 3350464 3410869 3523520 3543760 3608192 3664570 3898136 4031027 4188080 4510240 4606888 4872670 4961264 5670016 5758610 5863312 6201580 6334471 6700928 6821738 7047040 7087520 7329140 7796272 8062054 8376160 9020480 9213776 9745340 9922528 11517220 11726624 12403160 12668942 13643476 14175040 14658280 15592544 16124108 16752320 17054345 18040960 18427552 19490680 19845056 20155135 23034440 23453248 24806320 25337884 27286952 28350080 29316560 31185088 31672355 32248216 33504640 34108690 36855104 38981360 39690112 40310270 44341297 46068880 46906496 49612640 50675768 54573904 58633120 62370176 63344710 64496432 68217380 73710208 77962720 80620540 88682594 92137760 99225280 101351536 109147808 117266240 126689420 128992864 136434760 155925440 161241080 177365188 184275520 198450560 202703072 218295616 221706485 234532480 253378840 257985728 272869520 311850880 322482160 354730376 368551040 405406144 436591232 443412970 506757680 515971456 545739040 644964320 709460752 810812288 886825940 1013515360 1091478080 1289928640 1418921504 1773651880 2027030720 2182956160 2579857280 2837843008 3547303760 4054061440 5675686016 7094607520 14189215040 28378430080
- Sum of all divisors σ(n): 91801664640
- Sum of proper divisors (its aliquot sum) s(n): 63423234560
- 28378430080 is an abundant number, because the sum of its proper divisors (63423234560) is greater than itself. Its abundance is 35044804480
Bases of 28378430080
- Binary: 110100110110111110001111010100000002
- Hexadecimal: 0x69B7C7A80
- Base-36: D1BS8SG
Squares and roots of 28378430080
- 28378430080 squared (283784300802) is 805335293805448806400
- 28378430080 cubed (283784300803) is 22854151326214186075441856512000
-
The
square root of 28378430080 is 168458.9863438575 -
The
cube root of 28378430080 is 3050.2079972815
Scales and comparisons
How big is 28378430080?- 28,378,430,080 seconds is equal to 902 years, 18 weeks, 1 hour, 14 minutes, 40 seconds.
-
To count from 1 to 28,378,430,080 would take you about one thousand, eight hundred 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 28378430080 cubic inches would be around 254.2 feet tall.
Recreational maths with 28378430080
- 28378430080 backwards is 08003487382
- The number of decimal digits it has is: 11
- The sum of 28378430080's digits is 43
- More coming soon!
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