28646380800

Names of 28646380800

• Cardinal: 28646380800 can be written as Twenty-eight billion, six hundred forty-six million, three hundred eighty thousand, eight hundred.

Scientific notation

• Scientific notation: 2.86463808 × 10¹⁰

Factors of 28646380800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 365

Divisors of 28646380800

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 31 32 36 40 45 48 50 60 61 62 64 72 75 80 90 93 96 100 120 122 124 128 144 150 155 160 180 183 186 192 200 225 240 244 248 256 263 279 288 300 305 310 320 360 366 372 384 400 450 465 480 488 496 526 549 558 576 600 610 620 640 720 732 744 768 775 789 800 900 915 930 960 976 992 1052 1098 1116 1152 1200 1220 1240 1280 1315 1395 1440 1464 1488 1525 1550 1578 1600 1800 1830 1860 1891 1920 1952 1984 2104 2196 2232 2304 2325 2367 2400 2440 2480 2630 2745 2790 2880 2928 2976 3050 3100 3156 3200 3600 3660 3720 3782 3840 3904 3945 3968 4208 4392 4464 4575 4650 4734 4800 4880 4960 5260 5490 5580 5673 5760 5856 5952 6100 6200 6312 6400 6575 6975 7200 7320 7440 7564 7808 7890 7936 8153 8416 8784 8928 9150 9300 9455 9468 9600 9760 9920 10520 10980 11160 11346 11520 11712 11835 11904 12200 12400 12624 13150 13725 13950 14400 14640 14880 15128 15616 15780 16043 16306 16832 17019 17568 17856 18300 18600 18910 18936 19200 19520 19725 19840 21040 21960 22320 22692 23424 23670 23808 24400 24459 24800 25248 26300 27450 27900 28365 28800 29280 29760 30256 31560 32086 32612 33664 34038 35136 35712 36600 37200 37820 37872 39040 39450 39680 40765 42080 43920 44640 45384 46848 47275 47340 48129 48800 48918 49600 50496 52600 54900 55800 56730 57600 58560 59175 59520 60512 63120 64172 65224 67328 68076 70272 71424 73200 73377 74400 75640 75744 78080 78900 80215 81530 84160 85095 87840 89280 90768 94550 94680 96258 97600 97836 99200 100992 105200 109800 111600 113460 117120 118350 119040 121024 122295 126240 128344 130448 136152 140544 141825 144387 146400 146754 148800 151280 151488 157800 160430 163060 168320 170190 175680 178560 181536 189100 189360 192516 195200 195672 198400 201984 203825 210400 219600 223200 226920 234240 236700 240645 242048 244590 252480 256688 260896 272304 283650 288774 292800 293508 297600 302560 302976 315600 320860 326120 336640 340380 351360 357120 363072 366885 378200 378720 385032 390400 391344 401075 407650 420800 425475 439200 446400 453840 473400 481290 484096 489180 497333 504960 513376 521792 544608 567300 577548 585600 587016 595200 605120 605952 611475 631200 641720 652240 680760 702720 721935 726144 733770 756400 757440 770064 782688 802150 815300 841600 850950 878400 892800 907680 946800 962580 978360 994666 1009920 1026752 1043584 1089216 1134600 1155096 1171200 1174032 1203225 1210240 1222950 1262400 1283440 1304480 1361520 1443870 1452288 1467540 1491999 1512800 1514880 1540128 1565376 1604300 1630600 1683200 1701900 1756800 1785600 1815360 1834425 1893600 1925160 1956720 1989332 2053504 2087168 2178432 2269200 2310192 2348064 2406450 2420480 2445900 2486665 2524800 2566880 2608960 2723040 2887740 2935080 2983998 3025600 3029760 3080256 3130752 3208600 3261200 3403800 3513600 3609675 3630720 3668850 3787200 3850320 3913440 3978664 4107008 4356864 4475997 4538400 4620384 4696128 4812900 4891800 4973330 5049600 5133760 5217920 5446080 5775480 5870160 5967996 6051200 6160512 6261504 6417200 6522400 6807600 7219350 7261440 7337700 7459995 7574400 7700640 7826880 7957328 8951994 9076800 9240768 9392256 9625800 9783600 9946660 10267520 10435840 10892160 11550960 11740320 11935992 12102400 12321024 12433325 12834400 13044800 13615200 14438700 14675400 14919990 15148800 15401280 15653760 15914656 17903988 18153600 18481536 18784512 19251600 19567200 19893320 20535040 21784320 22379985 23101920 23480640 23871984 24866650 25668800 26089600 27230400 28877400 29350800 29839980 30802560 31307520 31829312 35807976 36307200 36963072 37299975 38503200 39134400 39786640 44759970 46203840 46961280 47743968 49733300 51337600 52179200 54460800 57754800 58701600 59679960 61605120 63658624 71615952 74599950 77006400 78268800 79573280 89519940 92407680 93922560 95487936 99466600 102675200 108921600 111899925 115509600 117403200 119359920 127317248 143231904 149199900 154012800 156537600 159146560 179039880 184815360 190975872 198933200 223799850 231019200 234806400 238719840 286463808 298399800 308025600 318293120 358079760 381951744 397866400 447599700 462038400 469612800 477439680 572927616 596799600 636586240 716159520 795732800 895199400 924076800 954879360 1145855232 1193599200 1432319040 1591465600 1790398800 1909758720 2387198400 2864638080 3182931200 3580797600 4774396800 5729276160 7161595200 9548793600 14323190400 28646380800
• Sum of all divisors σ(n): 107862763008
• Sum of proper divisors (its aliquot sum) s(n): 79216382208
• 28646380800 is an abundant number, because the sum of its proper divisors (79216382208) is greater than itself. Its abundance is 50570001408

Bases of 28646380800

• Binary: 11010101011011101010001010100000000₂
• Hexadecimal: 0x6AB751500
• Base-36: D5RBCW0

Squares and roots of 28646380800

• 28646380800 squared (28646380800²) is 820615132938608640000
• 28646380800 cubed (28646380800³) is 23507653588402006123610112000000
• The square root of 28646380800 is 169252.4174125735
• The cube root of 28646380800 is 3059.7780179865

Scales and comparisons

• 28,646,380,800 seconds is equal to 910 years, 45 weeks, 8 hours.
• To count from 1 to 28,646,380,800 would take you about one thousand, eight hundred twenty-one 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 28646380800 cubic inches would be around 255 feet tall.

Recreational maths with 28646380800

• 28646380800 backwards is 00808364682
• 28646380800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28646380800's digits is 45
• More coming soon!