28378309080
28,378,309,080 is an even composite number composed of seven prime numbers multiplied together.
28378309080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 28378309080:
23 × 3 × 5 × 112 × 41 × 73 × 653
(2 × 2 × 2 × 3 × 5 × 11 × 11 × 41 × 73 × 653)See below for interesting mathematical facts about the number 28378309080 from the Numbermatics database.
Names of 28378309080
- Cardinal: 28378309080 can be written as Twenty-eight billion, three hundred seventy-eight million, three hundred nine thousand and eighty.
Scientific notation
- Scientific notation: 2.837830908 × 1010
Factors of 28378309080
Divisors of 28378309080
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 41 44 55 60 66 73 82 88 110 120 121 123 132 146 164 165 205 219 220 242 246 264 292 328 330 363 365 410 438 440 451 484 492 584 605 615 653 660 726 730 803 820 876 902 968 984 1095 1210 1230 1306 1320 1353 1452 1460 1606 1640 1752 1804 1815 1959 2190 2255 2409 2420 2460 2612 2706 2904 2920 2993 3212 3265 3608 3630 3918 4015 4380 4510 4818 4840 4920 4961 5224 5412 5986 6424 6530 6765 7183 7260 7836 8030 8760 8833 8979 9020 9636 9795 9922 10824 11972 12045 13060 13530 14366 14520 14883 14965 15672 16060 17666 17958 18040 19272 19590 19844 21549 23944 24090 24805 26120 26499 26773 27060 28732 29766 29930 32120 32923 35332 35915 35916 39180 39688 43098 44165 44895 47669 48180 49610 52998 53546 54120 57464 59532 59860 65846 70664 71830 71832 74415 78360 79013 80319 86196 88330 89790 95338 96360 98769 99220 105996 107092 107745 119064 119720 131692 132495 133865 143007 143660 148830 158026 160638 164615 172392 176660 179580 190676 197538 198440 211992 214184 215490 237039 238345 263384 264990 267730 286014 287320 294503 297660 316052 321276 329230 353320 359160 362153 381352 395065 395076 401595 430980 474078 476690 493845 524359 529980 535460 572028 589006 595320 632104 642552 658460 715035 724306 790130 790152 803190 861960 883509 948156 953380 987690 1048718 1059960 1070920 1086459 1144056 1178012 1185195 1316920 1430070 1448612 1472515 1573077 1580260 1606380 1767018 1810765 1896312 1906760 1954429 1975380 2097436 2172918 2356024 2370390 2621795 2860140 2897224 2945030 3146154 3160520 3212760 3239533 3534036 3621530 3908858 3950760 4194872 4345836 4417545 4740780 5243590 5432295 5720280 5767949 5863287 5890060 6292308 6479066 7068072 7243060 7817716 7865385 8691672 8835090 9481560 9718599 9772145 10487180 10864590 11535898 11726574 11780120 12584616 12958132 14486120 15635432 15730770 16197665 17303847 17670180 19437198 19544290 20974360 21498719 21729180 23071796 23453148 25916264 28839745 29316435 31461540 32395330 34607694 35340360 38874396 39088580 42997438 43458360 46143592 46906296 48592995 57679490 58632870 62923080 64496157 64790660 69215388 77748792 78177160 85994876 86519235 97185990 107493595 115358980 117265740 128992314 129581320 138430776 171989752 173038470 194371980 214987190 230717960 234531480 236485909 257984628 322480785 346076940 388743960 429974380 472971818 515969256 644961570 692153880 709457727 859948760 945943636 1182429545 1289923140 1418915454 1891887272 2364859090 2579846280 2837830908 3547288635 4729718180 5675661816 7094577270 9459436360 14189154540 28378309080
- Sum of all divisors σ(n): 97322420160
- Sum of proper divisors (its aliquot sum) s(n): 68944111080
- 28378309080 is an abundant number, because the sum of its proper divisors (68944111080) is greater than itself. Its abundance is 40565802000
Bases of 28378309080
- Binary: 110100110110111101010100001110110002
- Hexadecimal: 0x69B7AA1D8
- Base-36: D1BPNFC
Squares and roots of 28378309080
- 28378309080 squared (283783090802) is 805328426240010446400
- 28378309080 cubed (283783090803) is 22853858990748998710367973312000
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The
square root of 28378309080 is 168458.6272056139 -
The
cube root of 28378309080 is 3050.2036621147
Scales and comparisons
How big is 28378309080?- 28,378,309,080 seconds is equal to 902 years, 17 weeks, 5 days, 15 hours, 38 minutes.
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To count from 1 to 28,378,309,080 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 28378309080 cubic inches would be around 254.2 feet tall.
Recreational maths with 28378309080
- 28378309080 backwards is 08090387382
- The number of decimal digits it has is: 11
- The sum of 28378309080's digits is 48
- More coming soon!
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