28805189400

Names of 28805189400

• Cardinal: 28805189400 can be written as Twenty-eight billion, eight hundred five million, one hundred eighty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 2.88051894 × 10¹⁰

Factors of 28805189400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1076

Divisors of 28805189400

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 19 20 24 25 26 30 36 38 39 40 45 50 52 57 60 65 67 72 75 76 78 90 95 100 104 114 117 120 130 134 150 152 156 171 180 190 195 200 201 225 228 234 247 260 268 285 300 312 325 335 342 360 380 390 402 450 456 468 475 494 520 536 570 585 600 603 650 670 684 741 760 780 804 855 871 900 936 950 967 975 988 1005 1140 1170 1206 1235 1273 1300 1340 1368 1425 1482 1560 1608 1675 1710 1742 1800 1900 1934 1950 1976 2010 2223 2280 2340 2412 2470 2546 2600 2613 2680 2850 2901 2925 2964 3015 3350 3420 3484 3705 3800 3819 3868 3900 4020 4275 4355 4446 4680 4824 4835 4940 5025 5092 5226 5700 5802 5850 5928 6030 6175 6365 6700 6840 6968 7410 7638 7736 7800 7839 8040 8550 8703 8710 8892 9670 9880 10050 10184 10452 11115 11400 11457 11604 11700 12060 12350 12571 12730 13065 13400 14505 14820 15075 15276 15678 16549 17100 17406 17420 17784 18373 18525 19095 19340 20100 20904 21775 22230 22914 23208 23400 24120 24175 24700 25142 25460 26130 29010 29640 30150 30552 31356 31825 33098 34200 34812 34840 36746 37050 37713 38190 38680 39195 40200 43515 43550 44460 45828 48350 49400 49647 50284 50920 52260 55119 55575 57285 58020 60300 62712 62855 63650 64789 65325 66196 69624 72525 73492 74100 75426 76380 78390 82745 87030 87100 88920 91656 91865 95475 96700 99294 100568 104520 110238 111150 113139 114570 116040 120600 125710 127300 129578 130650 132392 145050 146984 148200 148941 150852 152760 156780 165357 165490 174060 174200 183730 188565 190950 193400 194367 195975 198588 217575 220476 222300 226278 229140 238849 248235 251420 254600 259156 261300 275595 286425 290100 297882 301704 313560 314275 323945 330714 330980 348120 367460 377130 381900 388734 391950 397176 413725 435150 440952 444600 452556 458280 459325 477698 496470 502840 518312 522600 551190 565695 572850 580200 583101 595764 628550 647890 661428 661960 716547 734920 744705 754260 763800 777468 783900 826785 827450 842257 870300 905112 918650 942825 955396 971835 992940 1102380 1131390 1145700 1166202 1191528 1194245 1230991 1241175 1257100 1295780 1322856 1377975 1433094 1489410 1508520 1554936 1567800 1619725 1653570 1654900 1684514 1740600 1837300 1885650 1910792 1943670 1985880 2149641 2204760 2262780 2291400 2332404 2388490 2461982 2482350 2514200 2526771 2591560 2755950 2828475 2866188 2915505 2978820 3239450 3307140 3309800 3369028 3582735 3674600 3692973 3723525 3771300 3887340 4133925 4211285 4299282 4525560 4664808 4776980 4859175 4923964 4964700 5053542 5511900 5656950 5732376 5831010 5957640 5971225 6154955 6478900 6614280 6738056 7165470 7385946 7447050 7542600 7580313 7774680 8267850 8422570 8598564 9553960 9718350 9847928 9929400 10107084 10748205 11023800 11078919 11313900 11662020 11942450 12309910 12633855 12957800 14330940 14577525 14771892 14894100 15160626 16002883 16535700 16845140 17197128 17913675 18464865 19436700 20214168 21056425 21496410 22157838 22627800 23324040 23884900 24619820 25267710 28661880 29155050 29543784 29788200 30321252 30774775 32005766 33071400 33690280 35827350 36929730 37901565 38873400 42112850 42992820 44315676 47769800 48008649 49239640 50535420 53741025 55394595 58310100 60642504 61549550 63169275 64011532 71654700 73859460 75803130 80014415 84225700 85985640 88631352 92324325 96017298 101070840 107482050 110789190 116620200 123099100 126338550 128023064 143309400 144025947 147718920 151606260 160028830 168451400 184648650 189507825 192034596 214964100 221578380 240043245 246198200 252677100 276972975 288051894 303212520 320057660 369297300 379015650 384069192 400072075 429928200 443156760 480086490 505354200 553945950 576103788 640115320 720129735 738594600 758031300 800144150 960172980 1107891900 1152207576 1200216225 1440259470 1516062600 1600288300 1920345960 2215783800 2400432450 2880518940 3200576600 3600648675 4800864900 5761037880 7201297350 9601729800 14402594700 28805189400
• Sum of all divisors σ(n): 111413702400
• Sum of proper divisors (its aliquot sum) s(n): 82608513000
• 28805189400 is an abundant number, because the sum of its proper divisors (82608513000) is greater than itself. Its abundance is 53803323600

Bases of 28805189400

• Binary: 11010110100111011000100111100011000₂
• Hexadecimal: 0x6B4EC4F18
• Base-36: D8DV6E0

Squares and roots of 28805189400

• 28805189400 squared (28805189400²) is 829738936369872360000
• 28805189400 cubed (28805189400³) is 23900787214688721783624984000000
• The square root of 28805189400 is 169720.9162124689
• The cube root of 28805189400 is 3065.4218243585

Scales and comparisons

• 28,805,189,400 seconds is equal to 915 years, 47 weeks, 4 days, 9 hours, 30 minutes.
• To count from 1 to 28,805,189,400 would take you about one thousand, eight hundred thirty-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 28805189400 cubic inches would be around 255.5 feet tall.

Recreational maths with 28805189400

• 28805189400 backwards is 00498150882
• 28805189400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28805189400's digits is 45
• More coming soon!