28750642800

Names of 28750642800

• Cardinal: 28750642800 can be written as Twenty-eight billion, seven hundred fifty million, six hundred forty-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.87506428 × 10¹⁰

Factors of 28750642800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 101

Divisors of 28750642800

• 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 33 37 40 43 44 48 50 55 60 66 74 75 80 86 88 100 110 111 120 129 132 148 150 165 172 176 185 200 215 220 222 240 258 264 275 296 300 330 344 370 400 407 430 440 444 473 516 528 550 555 592 600 645 660 688 740 814 825 860 880 888 925 946 1032 1075 1100 1110 1200 1221 1290 1320 1369 1419 1480 1591 1628 1650 1720 1776 1850 1892 2035 2064 2150 2200 2220 2365 2442 2580 2640 2738 2775 2838 2960 3182 3225 3256 3300 3440 3700 3784 4070 4107 4300 4400 4440 4730 4773 4884 5160 5476 5550 5676 6105 6364 6450 6512 6600 6845 7095 7400 7568 7955 8140 8214 8600 8880 9460 9546 9768 10175 10320 10952 11100 11352 11825 12210 12728 12900 13200 13690 14190 14800 15059 15910 16280 16428 17200 17501 18920 19092 19536 20350 20535 21904 22200 22704 23650 23865 24420 25456 25800 27380 28380 30118 30525 31820 32560 32856 34225 35002 35475 37840 38184 39775 40700 41070 44400 45177 47300 47730 48840 50653 51600 52503 54760 56760 58867 60236 61050 63640 65712 68450 70004 70950 75295 76368 79550 81400 82140 87505 90354 94600 95460 97680 101306 102675 105006 109520 113520 117734 119325 120472 122100 127280 136900 140008 141900 150590 151959 159100 162800 164280 175010 176601 180708 189200 190920 202612 205350 210012 225885 235468 238650 240944 244200 253265 262515 273800 280016 283800 294335 301180 303918 318200 328560 350020 353202 361416 376475 381840 405224 410700 420024 437525 451770 470936 477300 488400 506530 525030 547600 557183 567600 588670 602360 607836 636400 647537 700040 706404 722832 752950 759795 810448 821400 840048 875050 883005 903540 941872 954600 1013060 1050060 1114366 1129425 1177340 1204720 1215672 1266325 1295074 1312575 1400080 1412808 1471675 1505900 1519590 1642800 1671549 1750100 1766010 1807080 1909200 1942611 2026120 2100120 2178079 2228732 2258850 2354680 2431344 2532650 2590148 2625150 2785915 2825616 2943350 3011800 3039180 3237685 3343098 3500200 3532020 3614160 3798975 3885222 4052240 4200240 4356158 4415025 4457464 4517700 4709360 5065300 5180296 5250300 5571830 5886700 6023600 6078360 6475370 6534237 6686196 7000400 7064040 7597950 7770444 8357745 8712316 8830050 8914928 9035400 9713055 10130600 10360592 10500600 10890395 11143660 11773400 12156720 12950740 13068474 13372392 13929575 14128080 15195900 15540888 16188425 16715490 17424632 17660100 18070800 19426110 20261200 21001200 21780790 22287320 23546800 23958869 25901480 26136948 26744784 27859150 30391800 31081776 32376850 32671185 33430980 34849264 35320200 38852220 41788725 43561580 44574640 47917738 48565275 51802960 52273896 54451975 55718300 60783600 64753700 65342370 66861960 70640400 71876607 77704440 83577450 87123160 95835476 97130550 104547792 108903950 111436600 119794345 129507400 130684740 133723920 143753214 155408880 163355925 167154900 174246320 191670952 194261100 217807900 222873200 239588690 259014800 261369480 287506428 326711850 334309800 359383035 383341904 388522200 435615800 479177380 522738960 575012856 598971725 653423700 668619600 718766070 777044400 871231600 958354760 1150025712 1197943450 1306847400 1437532140 1796915175 1916709520 2395886900 2613694800 2875064280 3593830350 4791773800 5750128560 7187660700 9583547600 14375321400 28750642800
• Sum of all divisors σ(n): 105662641920
• Sum of proper divisors (its aliquot sum) s(n): 76911999120
• 28750642800 is an abundant number, because the sum of its proper divisors (76911999120) is greater than itself. Its abundance is 48161356320

Bases of 28750642800

• Binary: 11010110001101010111111111001110000₂
• Hexadecimal: 0x6B1ABFE70
• Base-36: D7HE1YO

Squares and roots of 28750642800

• 28750642800 squared (28750642800²) is 826599461413191840000
• 28750642800 cubed (28750642800³) is 23765265853763061799714752000000
• The square root of 28750642800 is 169560.1450813251
• The cube root of 28750642800 is 3063.4856686777

Scales and comparisons

• 28,750,642,800 seconds is equal to 914 years, 9 weeks, 3 days, 1 hour, 40 minutes.
• To count from 1 to 28,750,642,800 would take you about one thousand, eight hundred twenty-eight 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 28750642800 cubic inches would be around 255.3 feet tall.

Recreational maths with 28750642800

• 28750642800 backwards is 00824605782
• The number of decimal digits it has is: 11
• The sum of 28750642800's digits is 42
• More coming soon!