28987008000

Names of 28987008000

• Cardinal: 28987008000 can be written as Twenty-eight billion, nine hundred eighty-seven million, eight thousand.

Scientific notation

• Scientific notation: 2.8987008 × 10¹⁰

Factors of 28987008000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 195

Divisors of 28987008000

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 29 30 32 38 40 48 50 57 58 60 64 75 76 80 87 95 96 100 114 116 120 125 128 137 145 150 152 160 174 190 192 200 228 232 240 250 256 274 285 290 300 304 320 348 375 380 384 400 411 435 456 464 475 480 500 512 548 551 570 580 600 608 640 685 696 725 750 760 768 800 822 870 912 928 950 960 1000 1024 1096 1102 1140 1160 1200 1216 1280 1370 1392 1425 1450 1500 1520 1536 1600 1644 1653 1740 1824 1856 1900 1920 2000 2055 2175 2192 2204 2280 2320 2375 2400 2432 2560 2603 2740 2755 2784 2850 2900 3000 3040 3072 3200 3288 3306 3425 3480 3625 3648 3712 3800 3840 3973 4000 4110 4350 4384 4408 4560 4640 4750 4800 4864 5120 5206 5480 5510 5568 5700 5800 6000 6080 6400 6576 6612 6850 6960 7125 7250 7296 7424 7600 7680 7809 7946 8000 8220 8265 8700 8768 8816 9120 9280 9500 9600 9728 10275 10412 10875 10960 11020 11136 11400 11600 11919 12000 12160 12800 13015 13152 13224 13700 13775 13920 14250 14500 14592 14848 15200 15360 15618 15892 16000 16440 16530 17125 17400 17536 17632 18240 18560 19000 19200 19456 19865 20550 20824 21750 21920 22040 22272 22800 23200 23838 24000 24320 25600 26030 26304 26448 27400 27550 27840 28500 29000 29184 29696 30400 31236 31784 32000 32880 33060 34250 34800 35072 35264 36480 37120 38000 38400 39045 39730 41100 41325 41648 43500 43840 44080 44544 45600 46400 47676 48000 48640 51375 52060 52608 52896 54800 55100 55680 57000 58000 58368 59595 60800 62472 63568 64000 65075 65760 66120 68500 68875 69600 70144 70528 72960 74240 75487 76000 76800 78090 79460 82200 82650 83296 87000 87680 88160 89088 91200 92800 95352 96000 97280 99325 102750 104120 105216 105792 109600 110200 111360 114000 116000 119190 121600 124944 127136 128000 130150 131520 132240 137000 137750 139200 140288 141056 145920 148480 150974 152000 156180 158920 164400 165300 166592 174000 175360 176320 182400 185600 190704 192000 195225 198650 205500 206625 208240 210432 211584 219200 220400 222720 226461 228000 232000 238380 243200 249888 254272 260300 263040 264480 274000 275500 278400 282112 291840 297975 301948 304000 312360 317840 325375 328800 330600 333184 348000 350720 352640 364800 371200 377435 381408 384000 390450 397300 411000 413250 416480 420864 423168 438400 440800 445440 452922 456000 464000 476760 486400 496625 499776 508544 520600 526080 528960 548000 551000 556800 564224 595950 603896 608000 624720 635680 650750 657600 661200 666368 696000 701440 705280 729600 742400 754870 762816 780900 794600 822000 826500 832960 846336 876800 881600 905844 912000 928000 953520 976125 993250 999552 1017088 1041200 1052160 1057920 1096000 1102000 1113600 1132305 1191900 1207792 1216000 1249440 1271360 1301500 1315200 1322400 1332736 1392000 1410560 1459200 1489875 1509740 1525632 1561800 1589200 1644000 1653000 1665920 1692672 1753600 1763200 1811688 1824000 1856000 1887175 1907040 1952250 1986500 1999104 2034176 2082400 2104320 2115840 2192000 2204000 2227200 2264610 2383800 2415584 2432000 2498880 2542720 2603000 2630400 2644800 2665472 2784000 2821120 2979750 3019480 3051264 3123600 3178400 3288000 3306000 3331840 3507200 3526400 3623376 3648000 3712000 3774350 3814080 3904500 3973000 3998208 4068352 4164800 4231680 4384000 4408000 4529220 4767600 4831168 4997760 5085440 5206000 5260800 5289600 5568000 5661525 5959500 6038960 6102528 6247200 6356800 6576000 6612000 6663680 7052800 7246752 7296000 7548700 7628160 7809000 7946000 7996416 8329600 8463360 8768000 8816000 9058440 9435875 9535200 9662336 9995520 10170880 10412000 10521600 10579200 11136000 11323050 11919000 12077920 12205056 12494400 12713600 13152000 13224000 13327360 14105600 14493504 15097400 15256320 15618000 15892000 16659200 17536000 17632000 18116880 18871750 19070400 19324672 19991040 20341760 20824000 21158400 22646100 23838000 24155840 24988800 25427200 26304000 26448000 28307625 28987008 30194800 30512640 31236000 31784000 33318400 35264000 36233760 37743500 38140800 38649344 39982080 41648000 42316800 45292200 47676000 48311680 49977600 50854400 52608000 52896000 56615250 57974016 60389600 61025280 62472000 63568000 66636800 70528000 72467520 75487000 76281600 77298688 83296000 90584400 95352000 96623360 99955200 101708800 105792000 113230500 115948032 120779200 124944000 127136000 144935040 150974000 152563200 166592000 181168800 190704000 193246720 199910400 211584000 226461000 231896064 241558400 249888000 254272000 289870080 301948000 305126400 333184000 362337600 381408000 386493440 452922000 483116800 499776000 508544000 579740160 603896000 724675200 762816000 905844000 966233600 999552000 1159480320 1207792000 1449350400 1525632000 1811688000 1932467200 2415584000 2898700800 3623376000 4831168000 5797401600 7246752000 9662336000 14493504000 28987008000
• Sum of all divisors σ(n): 105762758400
• Sum of proper divisors (its aliquot sum) s(n): 76775750400
• 28987008000 is an abundant number, because the sum of its proper divisors (76775750400) is greater than itself. Its abundance is 47788742400

Bases of 28987008000

• Binary: 11010111111110000101010010000000000₂
• Hexadecimal: 0x6BFC2A400
• Base-36: DBE46IO

Squares and roots of 28987008000

• 28987008000 squared (28987008000²) is 840246632792064000000
• 28987008000 cubed (28987008000³) is 24356235866716621504512000000000
• The square root of 28987008000 is 170255.7135605147
• The cube root of 28987008000 is 3071.8579578423

Scales and comparisons

• 28,987,008,000 seconds is equal to 921 years, 36 weeks, 1 day, 18 hours, 40 minutes.
• To count from 1 to 28,987,008,000 would take you about one thousand, eight hundred forty-three 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 28987008000 cubic inches would be around 256 feet tall.

Recreational maths with 28987008000

• 28987008000 backwards is 00080078982
• The number of decimal digits it has is: 11
• The sum of 28987008000's digits is 42
• More coming soon!