28147468800

Names of 28147468800

• Cardinal: 28147468800 can be written as Twenty-eight billion, one hundred forty-seven million, four hundred sixty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 2.81474688 × 10¹⁰

Factors of 28147468800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1859

Divisors of 28147468800

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 32 33 37 40 44 48 50 55 60 64 66 74 75 80 88 96 100 110 111 120 128 132 148 150 160 165 176 185 192 200 220 222 240 256 264 275 296 300 320 330 352 370 384 400 407 440 444 480 512 528 550 555 592 600 640 660 704 740 768 800 814 825 880 888 925 960 1056 1100 1110 1184 1200 1221 1280 1320 1408 1480 1536 1600 1628 1650 1760 1776 1801 1850 1920 2035 2112 2200 2220 2368 2400 2442 2560 2640 2775 2816 2960 3200 3256 3300 3520 3552 3602 3700 3840 4070 4224 4400 4440 4736 4800 4884 5280 5403 5550 5632 5920 6105 6400 6512 6600 7040 7104 7204 7400 7680 8140 8448 8800 8880 9005 9472 9600 9768 10175 10560 10806 11100 11840 12210 12800 13024 13200 14080 14208 14408 14800 16280 16896 17600 17760 18010 18944 19200 19536 19811 20350 21120 21612 22200 23680 24420 26048 26400 27015 28160 28416 28816 29600 30525 32560 35200 35520 36020 38400 39072 39622 40700 42240 43224 44400 45025 47360 48840 52096 52800 54030 56832 57632 59200 59433 61050 65120 66637 70400 71040 72040 78144 79244 81400 84480 86448 88800 90050 94720 97680 99055 104192 105600 108060 115264 118400 118866 122100 130240 133274 135075 140800 142080 144080 156288 158488 162800 172896 177600 180100 195360 198110 199911 208384 211200 216120 230528 236800 237732 244200 260480 266548 270150 284160 288160 297165 312576 316976 325600 333185 345792 355200 360200 390720 396220 399822 422400 432240 461056 473600 475464 488400 495275 520960 533096 540300 576320 594330 625152 633952 651200 666370 691584 710400 720400 733007 781440 792440 799644 864480 922112 950928 976800 990550 999555 1041920 1066192 1080600 1152640 1188660 1267904 1302400 1332740 1383168 1420800 1440800 1466014 1485825 1562880 1584880 1599288 1665925 1728960 1901856 1953600 1981100 1999110 2132384 2161200 2199021 2305280 2377320 2535808 2604800 2665480 2766336 2881600 2932028 2971650 3125760 3169760 3198576 3331850 3457920 3665035 3803712 3907200 3962200 3998220 4264768 4322400 4398042 4610560 4754640 4997775 5071616 5209600 5330960 5763200 5864056 5943300 6339520 6397152 6663700 6915840 7330070 7607424 7814400 7924400 7996440 8529536 8644800 8796084 9509280 9995550 10143232 10661920 10995105 11526400 11728112 11886600 12679040 12794304 13327400 13831680 14660140 15214848 15628800 15848800 15992880 17059072 17289600 17592168 18325175 19018560 19991100 21323840 21990210 23052800 23456224 23773200 25358080 25588608 26654800 29320280 30429696 31697600 31985760 34118144 34579200 35184336 36650350 38037120 39982200 42647680 43980420 46912448 47546400 50716160 51177216 53309600 54975525 58640560 63395200 63971520 69158400 70368672 73300700 76074240 79964400 85295360 87960840 93824896 95092800 102354432 106619200 109951050 117281120 126790400 127943040 140737344 146601400 152148480 159928800 170590720 175921680 187649792 190185600 213238400 219902100 234562240 253580800 255886080 281474688 293202800 319857600 351843360 375299584 380371200 426476800 439804200 469124480 511772160 562949376 586405600 639715200 703686720 760742400 852953600 879608400 938248960 1125898752 1172811200 1279430400 1407373440 1759216800 1876497920 2345622400 2558860800 2814746880 3518433600 4691244800 5629493760 7036867200 9382489600 14073734400 28147468800
• Sum of all divisors σ(n): 104235810624
• Sum of proper divisors (its aliquot sum) s(n): 76088341824
• 28147468800 is an abundant number, because the sum of its proper divisors (76088341824) is greater than itself. Its abundance is 47940873024

Bases of 28147468800

• Binary: 11010001101101110000100101000000000₂
• Hexadecimal: 0x68DB84A00
• Base-36: CXI9XXC

Squares and roots of 28147468800

• 28147468800 squared (28147468800²) is 792279999846973440000
• 28147468800 cubed (28147468800³) is 22300676576556689676828672000000
• The square root of 28147468800 is 167772.0739574975
• The cube root of 28147468800 is 3041.9106179601

Scales and comparisons

• 28,147,468,800 seconds is equal to 895 years, 21 hours, 20 minutes.
• To count from 1 to 28,147,468,800 would take you about one thousand, seven hundred ninety 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 28147468800 cubic inches would be around 253.5 feet tall.

Recreational maths with 28147468800

• 28147468800 backwards is 00886474182
• 28147468800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28147468800's digits is 48
• More coming soon!