28535018400

Names of 28535018400

• Cardinal: 28535018400 can be written as Twenty-eight billion, five hundred thirty-five million, eighteen thousand, four hundred.

Scientific notation

• Scientific notation: 2.85350184 × 10¹⁰

Factors of 28535018400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2477

Divisors of 28535018400

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 50 56 60 63 70 72 75 80 84 90 96 100 105 112 120 126 140 144 150 160 168 175 180 200 210 224 225 240 252 257 280 288 300 315 336 350 360 400 420 450 480 504 514 525 560 600 630 672 700 720 771 800 840 900 1008 1028 1050 1120 1200 1260 1285 1400 1440 1542 1575 1680 1799 1800 2016 2056 2100 2203 2313 2400 2520 2570 2800 3084 3150 3360 3598 3600 3855 4112 4200 4406 4626 5040 5140 5397 5600 6168 6300 6425 6609 7196 7200 7710 8224 8400 8812 8995 9252 10080 10280 10794 11015 11565 12336 12600 12850 13218 14392 15420 15421 16191 16800 17624 17990 18504 19275 19827 20560 21588 22030 23130 24672 25200 25700 26436 26985 28784 30840 30842 32382 33045 35248 35980 37008 38550 39654 41120 43176 44060 44975 46260 46263 50400 51400 52872 53970 55075 57568 57825 61680 61684 64764 66090 70496 71960 74016 77100 77105 79308 80955 86352 88120 89950 92520 92526 99135 102800 105744 107940 110150 115650 123360 123368 129528 132180 134925 138789 143920 154200 154210 158616 161910 165225 172704 176240 179900 185040 185052 198270 205600 211488 215880 220300 231300 231315 246736 259056 264360 269850 277578 287840 308400 308420 317232 323820 330450 352480 359800 370080 370104 385525 396540 404775 431760 440600 462600 462630 493472 495675 518112 528720 539700 555156 566171 616800 616840 634464 647640 660900 693945 719600 740208 771050 793080 809550 863520 881200 925200 925260 991350 1057440 1079400 1110312 1132342 1156575 1233680 1295280 1321800 1387890 1439200 1480416 1542100 1586160 1619100 1698513 1762400 1850400 1850520 1982700 2158800 2220624 2264684 2313150 2467360 2590560 2643600 2775780 2830855 3084200 3172320 3238200 3397026 3469725 3701040 3963197 3965400 4317600 4441248 4529368 4626300 5095539 5287200 5551560 5661710 6168400 6476400 6794052 6939450 7402080 7926394 7930800 8492565 9058736 9252600 10191078 11103120 11323420 11889591 12336800 12952800 13588104 13878900 14154275 15852788 15861600 16985130 18117472 18505200 19815985 20382156 22206240 22646840 23779182 25477695 27176208 27757800 28308550 31705576 33970260 35668773 37010400 39631970 40764312 42462825 45293680 47558364 50955390 54352416 55515600 56617100 59447955 63411152 67940520 71337546 79263940 81528624 84925650 90587360 95116728 99079925 101910780 111031200 113234200 118895910 126822304 127388475 135881040 142675092 158527880 163057248 169851300 178343865 190233456 198159850 203821560 226468400 237791820 254776950 271762080 285350184 297239775 317055760 339702600 356687730 380466912 396319700 407643120 452936800 475583640 509553900 570700368 594479550 634111520 679405200 713375460 792639400 815286240 891719325 951167280 1019107800 1141400736 1188959100 1358810400 1426750920 1585278800 1783438650 1902334560 2038215600 2377918200 2853501840 3170557600 3566877300 4076431200 4755836400 5707003680 7133754600 9511672800 14267509200 28535018400
• Sum of all divisors σ(n): 115495982784
• Sum of proper divisors (its aliquot sum) s(n): 86960964384
• 28535018400 is an abundant number, because the sum of its proper divisors (86960964384) is greater than itself. Its abundance is 58425945984

Bases of 28535018400

• Binary: 11010100100110100011101001110100000₂
• Hexadecimal: 0x6A4D1D3A0
• Base-36: D3X0H40

Squares and roots of 28535018400

• 28535018400 squared (28535018400²) is 814247275088338560000
• 28535018400 cubed (28535018400³) is 23234560976795602435029504000000
• The square root of 28535018400 is 168923.1138713705
• The cube root of 28535018400 is 3055.8079210525

Scales and comparisons

• 28,535,018,400 seconds is equal to 907 years, 16 weeks, 6 days, 10 hours.
• To count from 1 to 28,535,018,400 would take you about one thousand, eight hundred fourteen 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 28535018400 cubic inches would be around 254.7 feet tall.

Recreational maths with 28535018400

• 28535018400 backwards is 00481053582
• 28535018400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28535018400's digits is 36
• More coming soon!