28089459090

Names of 28089459090

• Cardinal: 28089459090 can be written as Twenty-eight billion, eighty-nine million, four hundred fifty-nine thousand and ninety.

Scientific notation

• Scientific notation: 2.808945909 × 10¹⁰

Factors of 28089459090

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 521

Divisors of 28089459090

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 23 30 33 35 37 42 45 46 55 63 66 69 70 74 77 90 99 105 110 111 115 121 126 138 154 161 165 185 198 207 210 222 230 231 242 253 259 315 322 330 333 345 363 370 385 407 414 433 462 483 495 506 518 555 605 630 666 690 693 726 759 770 777 805 814 847 851 866 966 990 1035 1089 1110 1155 1210 1221 1265 1295 1299 1386 1449 1518 1554 1610 1665 1694 1702 1771 1815 2035 2070 2165 2178 2277 2310 2331 2415 2442 2530 2541 2553 2590 2598 2783 2849 2898 3031 3330 3465 3542 3630 3663 3795 3885 3897 4070 4235 4255 4330 4477 4554 4662 4763 4830 5082 5106 5313 5445 5566 5698 5957 6062 6105 6495 6930 7245 7326 7590 7623 7659 7770 7794 8349 8470 8510 8547 8855 8954 9093 9361 9526 9959 10626 10890 11385 11655 11914 12210 12705 12765 12990 13431 13915 14245 14289 14490 15155 15246 15318 15939 16021 16698 17094 17710 17871 18186 18315 18722 19481 19485 19918 22385 22770 23310 23815 25047 25410 25530 25641 26565 26862 27279 27830 28083 28490 28578 29785 29877 30310 31339 31878 32042 33341 35742 36630 38115 38295 38962 38970 40293 41745 42735 42867 44770 45465 46805 47630 48063 49795 50094 51282 52393 53130 53613 54558 56166 58443 59570 59754 62678 65527 66682 67155 69713 71445 76230 76590 79695 80105 80586 83490 84249 85470 85734 89355 89631 90930 93610 94017 96126 97405 99590 100023 102971 104786 107226 109549 112147 116886 125235 128205 131054 134310 136395 139426 140415 142890 144189 149385 156695 157179 159390 160210 166705 168498 175329 176231 178710 179262 188034 194810 196581 200046 201465 205942 209139 214335 219098 224294 240315 250470 256410 261965 268065 272790 280830 282051 288378 292215 298770 300069 308913 313390 314358 327635 328647 333410 336441 348565 350658 352462 366751 368483 393162 402930 418278 421245 428670 448155 470085 471537 480630 500115 514855 523930 528693 536130 547745 560735 564102 584430 589743 600138 617826 627417 655270 657294 672882 697130 720797 720945 733502 736966 766843 785895 842490 876645 881155 896310 926739 940170 943074 982905 985941 1000230 1009323 1029710 1045695 1057386 1095490 1100253 1105449 1121470 1179486 1205039 1233617 1254834 1410255 1441594 1441890 1500345 1533686 1544565 1571790 1586079 1643235 1682205 1753290 1762310 1833755 1842415 1853478 1938541 1965810 1971882 2018646 2091390 2162391 2200506 2210898 2300529 2357685 2410078 2467234 2579381 2643465 2820510 2948715 3000690 3089130 3137085 3172158 3286470 3300759 3316347 3364410 3603985 3615117 3667510 3684830 3700851 3834215 3877082 4053313 4324782 4601058 4633695 4715370 4929705 5046615 5158762 5286930 5501265 5527245 5815623 5897430 6025195 6168085 6274170 6487173 6601518 6632694 6901587 7207970 7230234 7401702 7668430 7738143 7930395 8106626 8435273 9267390 9692705 9859410 10093230 10811955 10845351 11002530 11054490 11102553 11502645 11631246 12050390 12159939 12336170 12896905 12974346 13569787 13803174 15476286 15860790 16503795 16581735 16870546 17446869 18075585 18504255 19385410 20266565 21623910 21690702 22205106 23005290 23214429 24319878 25305819 25793810 27139574 28373191 29078115 32435865 33007590 33163470 34507935 34893738 36151170 36479817 37008510 38690715 40533130 40709361 42176365 44586443 46428858 50611638 54226755 55512765 56746382 58156230 60799695 64871730 67848935 69015870 72959634 75917457 77381430 81418722 84352730 85119573 87234345 89172886 108453510 111025530 116072145 121599390 122128083 126529095 133759329 135697870 141865955 151834914 170239146 174468690 182399085 203546805 222932215 232144290 244256166 253058190 255358719 267518658 283731910 312105101 364798170 379587285 401277987 407093610 425597865 445864430 510717438 610640415 624210202 668796645 759174570 802555974 851195730 936315303 1221280830 1276793595 1337593290 1560525505 1872630606 2006389935 2553587190 2808945909 3121051010 4012779870 4681576515 5617891818 9363153030 14044729545 28089459090
• Sum of all divisors σ(n): 98546692608
• Sum of proper divisors (its aliquot sum) s(n): 70457233518
• 28089459090 is an abundant number, because the sum of its proper divisors (70457233518) is greater than itself. Its abundance is 42367774428

Bases of 28089459090

• Binary: 11010001010010000110010000110010010₂
• Hexadecimal: 0x68A432192
• Base-36: CWJQLCI

Squares and roots of 28089459090

• 28089459090 squared (28089459090²) is 789017711968783628100
• 28089459090 cubed (28089459090³) is 22163080741632551078576724429000
• The square root of 28089459090 is 167599.1022947319
• The cube root of 28089459090 is 3039.8194682295

Scales and comparisons

• 28,089,459,090 seconds is equal to 893 years, 8 weeks, 1 day, 11 hours, 31 minutes, 30 seconds.
• To count from 1 to 28,089,459,090 would take you about one thousand, seven hundred eighty-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 28089459090 cubic inches would be around 253.3 feet tall.

Recreational maths with 28089459090

• 28089459090 backwards is 09095498082
• The number of decimal digits it has is: 11
• The sum of 28089459090's digits is 54
• More coming soon!