28133558400

Names of 28133558400

• Cardinal: 28133558400 can be written as Twenty-eight billion, one hundred thirty-three million, five hundred fifty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.81335584 × 10¹⁰

Factors of 28133558400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 300

Divisors of 28133558400

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 19 20 24 25 30 32 34 38 40 43 48 50 51 57 60 64 68 75 76 80 85 86 95 96 100 102 114 120 128 129 136 150 152 160 170 172 190 192 200 204 211 215 228 240 255 258 272 285 300 304 320 323 340 344 380 384 400 408 422 425 430 456 475 480 510 516 544 570 600 608 633 640 645 646 680 688 731 760 800 816 817 844 850 860 912 950 960 969 1020 1032 1055 1075 1088 1140 1200 1216 1266 1275 1290 1292 1360 1376 1425 1462 1520 1600 1615 1632 1634 1688 1700 1720 1824 1900 1920 1938 2040 2064 2110 2150 2176 2193 2280 2400 2432 2451 2532 2550 2580 2584 2720 2752 2850 2924 3040 3165 3200 3225 3230 3264 3268 3376 3400 3440 3587 3648 3655 3800 3876 4009 4080 4085 4128 4220 4300 4386 4560 4800 4845 4902 5064 5100 5160 5168 5275 5440 5504 5700 5848 6080 6330 6450 6460 6528 6536 6752 6800 6880 7174 7296 7310 7600 7752 8018 8075 8160 8170 8256 8440 8600 8772 9073 9120 9600 9690 9804 10128 10200 10320 10336 10550 10761 10880 10965 11400 11696 12027 12160 12255 12660 12900 12920 13072 13504 13600 13760 13889 14348 14620 15200 15504 15825 16036 16150 16320 16340 16512 16880 17200 17544 17935 18146 18240 18275 19380 19608 20045 20256 20400 20425 20640 20672 21100 21522 21930 22800 23392 24054 24225 24510 25320 25800 25840 26144 27008 27200 27219 27520 27778 28696 29240 30400 31008 31650 32072 32300 32640 32680 33760 34400 35088 35870 36292 36480 36550 38760 39216 40090 40512 40800 40850 41280 41344 41667 42200 43044 43860 45365 45600 46784 48108 48450 49020 50640 51600 51680 52288 53805 54400 54438 54825 55556 57392 58480 60135 60800 61275 62016 63300 64144 64600 65360 67520 68153 68800 69445 70176 71740 72584 73100 77520 78432 80180 81024 81600 81700 82560 83334 84400 86088 87720 89675 90730 91200 93568 96216 96900 98040 100225 101280 103200 103360 104576 107610 108876 109650 111112 114784 116960 120270 122550 124032 126600 128288 129200 130720 135040 136095 136306 137600 138890 140352 143480 145168 146200 154241 155040 156864 160360 163200 163400 166668 168800 172176 172387 175440 179350 181460 182400 192432 193800 196080 200450 202560 204459 206400 206720 208335 215220 217752 219300 222224 226825 229568 233920 240540 245100 253200 256576 258400 261440 269025 272190 272612 277780 280704 286960 290336 292400 300675 308482 310080 313728 320720 326800 333336 337600 340765 344352 344774 347225 350880 358700 362920 384864 387600 392160 400900 405120 408918 412800 416670 430440 435504 438600 444448 453650 459136 462723 467840 481080 490200 506400 513152 516800 517161 522880 538050 544380 545224 555560 573920 580672 584800 601350 616964 620160 641440 653600 666672 675200 680475 681530 688704 689548 694450 701760 717400 725840 769728 771205 775200 784320 801800 817836 833340 860880 861935 871008 877200 888896 907300 925446 962160 980400 1012800 1022295 1033600 1034322 1041675 1076100 1088760 1090448 1111120 1147840 1161344 1169600 1202700 1233928 1282880 1307200 1333344 1360950 1363060 1377408 1379096 1388900 1403520 1434800 1451680 1539456 1542410 1550400 1568640 1603600 1635672 1666680 1703825 1721760 1723870 1742016 1754400 1777792 1814600 1850892 1924320 1960800 2025600 2044590 2068644 2083350 2152200 2177520 2180896 2222240 2295680 2313615 2339200 2405400 2467856 2565760 2585805 2614400 2666688 2721900 2726120 2758192 2777800 2869600 2903360 2930579 3084820 3100800 3207200 3271344 3333360 3407650 3443520 3447740 3484032 3508800 3629200 3701784 3848640 3856025 3921600 4089180 4137288 4166700 4304400 4309675 4355040 4361792 4444480 4627230 4810800 4935712 5111475 5171610 5333376 5443800 5452240 5516384 5555600 5739200 5806720 5861158 6169640 6414400 6542688 6666720 6815300 6887040 6895480 7017600 7258400 7403568 7697280 7712050 7843200 8178360 8274576 8333400 8608800 8619350 8710080 8723584 8791737 8888960 9254460 9621600 9871424 10222950 10343220 10887600 10904480 11032768 11111200 11478400 11568075 11722316 12339280 12828800 12929025 13085376 13333440 13630600 13790960 14516800 14652895 14807136 15424100 16356720 16549152 16666800 17217600 17238700 17420160 17583474 18508920 19243200 19742848 20445900 20686440 21775200 21808960 22065536 22222400 23136150 23444632 24678560 25858050 26170752 26666880 27261200 27581920 29033600 29305790 29614272 30848200 32713440 33098304 33333600 34435200 34477400 35166948 37017840 38486400 40891800 41372880 43550400 43617920 43958685 44444800 46272300 46889264 49357120 51716100 54522400 55163840 58611580 59228544 61696400 65426880 66196608 66667200 68954800 70333896 73264475 74035680 81783600 82745760 87100800 87917370 92544600 93778528 98714240 103432200 109044800 110327680 117223160 123392800 130853760 133334400 137909600 140667792 146528950 148071360 163567200 165491520 175834740 185089200 187557056 206864400 218089600 219793425 234446320 246785600 275819200 281335584 293057900 296142720 327134400 330983040 351669480 370178400 375114112 413728800 439586850 468892640 493571200 551638400 562671168 586115800 654268800 703338960 740356800 827457600 879173700 937785280 1125342336 1172231600 1406677920 1480713600 1654915200 1758347400 1875570560 2344463200 2813355840 3516694800 4688926400 5626711680 7033389600 9377852800 14066779200 28133558400
• Sum of all divisors σ(n): 106182489600
• Sum of proper divisors (its aliquot sum) s(n): 78048931200
• 28133558400 is an abundant number, because the sum of its proper divisors (78048931200) is greater than itself. Its abundance is 49915372800

Bases of 28133558400

• Binary: 11010001100111001000000100010000000₂
• Hexadecimal: 0x68CE40880
• Base-36: CX9ZSLC

Squares and roots of 28133558400

• 28133558400 squared (28133558400²) is 791497108246210560000
• 28133558400 cubed (28133558400³) is 22267630118275886368456704000000
• The square root of 28133558400 is 167730.6125905465
• The cube root of 28133558400 is 3041.4094341629

Scales and comparisons

• 28,133,558,400 seconds is equal to 894 years, 29 weeks, 21 hours, 20 minutes.
• To count from 1 to 28,133,558,400 would take you about one thousand, seven hundred eighty-nine 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 28133558400 cubic inches would be around 253.5 feet tall.

Recreational maths with 28133558400

• 28133558400 backwards is 00485533182
• The number of decimal digits it has is: 11
• The sum of 28133558400's digits is 39
• More coming soon!