28409550720

Names of 28409550720

• Cardinal: 28409550720 can be written as Twenty-eight billion, four hundred nine million, five hundred fifty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.840955072 × 10¹⁰

Factors of 28409550720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 330

Divisors of 28409550720

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 31 32 40 48 58 60 62 64 80 87 93 96 109 116 120 124 128 145 151 155 160 174 186 192 218 232 240 248 290 302 310 320 327 348 372 384 435 436 453 464 465 480 496 545 580 604 620 640 654 696 744 755 870 872 899 906 928 930 960 992 1090 1160 1208 1240 1308 1392 1488 1510 1635 1740 1744 1798 1812 1856 1860 1920 1984 2180 2265 2320 2416 2480 2616 2697 2784 2976 3020 3161 3270 3379 3480 3488 3596 3624 3712 3720 3968 4360 4379 4495 4530 4640 4681 4832 4960 5232 5394 5568 5952 6040 6322 6540 6758 6960 6976 7192 7248 7440 8720 8758 8990 9060 9280 9362 9483 9664 9920 10137 10464 10788 11136 11904 12080 12644 13080 13137 13485 13516 13920 13952 14043 14384 14496 14880 15805 16459 16895 17440 17516 17980 18120 18560 18724 18966 19328 19840 20274 20928 21576 21895 23405 24160 25288 26160 26274 26970 27032 27840 28086 28768 28992 29760 31610 32918 33790 34880 35032 35960 36240 37448 37932 40548 41856 43152 43790 46810 47415 48320 49377 50576 50685 52320 52548 53940 54064 55680 56172 57536 57984 59520 63220 65685 65836 67580 69760 70064 70215 71920 72480 74896 75864 81096 82295 86304 87580 93620 94830 96640 97991 98754 101152 101370 104640 105096 107880 108128 112344 115072 126440 131370 131672 135160 135749 140128 140430 143840 144960 149792 151728 162192 164590 172608 175160 187240 189660 195982 197508 202304 202740 209280 210192 215760 216256 224688 246885 252880 262740 263344 270320 271498 280256 280860 287680 289920 293973 299584 303456 324384 329180 345216 350320 374480 379320 391964 395016 404608 405480 407247 420384 431520 432512 449376 477311 489955 493770 505760 510229 525480 526688 540640 542996 560512 561720 575360 587946 599168 606912 648768 658360 678745 700640 748960 758640 783928 790032 810960 814494 840768 863040 898752 954622 979910 987540 1011520 1020458 1050960 1053376 1081280 1085992 1123440 1175892 1213824 1297536 1316720 1357490 1401280 1431933 1469865 1497920 1517280 1530687 1567856 1580064 1621920 1628988 1681536 1726080 1797504 1909244 1959820 1975080 2023040 2036235 2040916 2101920 2106752 2162560 2171984 2246880 2351784 2386555 2551145 2633440 2714980 2802560 2863866 2939730 2995840 3034560 3061374 3135712 3160128 3243840 3257976 3818488 3919640 3950160 4072470 4081832 4203840 4343968 4493760 4703568 4773110 5102290 5266880 5429960 5727732 5879460 6069120 6122748 6271424 6320256 6487680 6515952 7159665 7636976 7653435 7839280 7900320 8144940 8163664 8407680 8687936 8987520 9407136 9546220 10204580 10533760 10859920 11455464 11758920 12245496 12542848 13031904 14319330 14796641 15273952 15306870 15678560 15800640 16289880 16327328 17375872 18814272 19092440 20409160 21719840 22910928 23517840 24490992 26063808 28638660 29593282 30547904 30613740 31357120 31601280 32579760 32654656 37628544 38184880 40818320 43439680 44389923 45821856 47035680 48981984 52127616 57277320 59186564 61095808 61227480 62714240 65159520 65309312 73983205 76369760 81636640 86879360 88779846 91643712 94071360 97963968 114554640 118373128 122454960 130319040 147966410 152739520 163273280 177559692 183287424 188142720 195927936 221949615 229109280 236746256 244909920 260638080 295932820 305479040 326546560 355119384 443899230 458218560 473492512 489819840 591865640 710238768 887798460 916437120 946985024 979639680 1183731280 1420477536 1775596920 1893970048 2367462560 2840955072 3551193840 4734925120 5681910144 7102387680 9469850240 14204775360 28409550720
• Sum of all divisors σ(n): 98233344000
• Sum of proper divisors (its aliquot sum) s(n): 69823793280
• 28409550720 is an abundant number, because the sum of its proper divisors (69823793280) is greater than itself. Its abundance is 41414242560

Bases of 28409550720

• Binary: 11010011101010101110101011110000000₂
• Hexadecimal: 0x69D575780
• Base-36: D1UB9MO

Squares and roots of 28409550720

• 28409550720 squared (28409550720²) is 807102572112252518400
• 28409550720 cubed (28409550720³) is 22929421458665495454932533248000
• The square root of 28409550720 is 168551.3296298787
• The cube root of 28409550720 is 3051.3225732333

Scales and comparisons

• 28,409,550,720 seconds is equal to 903 years, 17 weeks, 3 days, 5 hours, 52 minutes.
• To count from 1 to 28,409,550,720 would take you about one thousand, eight hundred six 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 28409550720 cubic inches would be around 254.3 feet tall.

Recreational maths with 28409550720

• 28409550720 backwards is 02705590482
• The number of decimal digits it has is: 11
• The sum of 28409550720's digits is 42
• More coming soon!