7828144128

Names of 7828144128

• Cardinal: 7828144128 can be written as Seven billion, eight hundred twenty-eight million, one hundred forty-four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.828144128 × 10⁹

Factors of 7828144128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 91

Divisors of 7828144128

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 79 84 96 108 112 126 128 144 158 168 189 192 216 224 237 252 256 288 316 336 378 384 432 448 474 504 512 553 576 632 672 711 756 768 864 896 948 1008 1024 1106 1152 1264 1344 1422 1512 1536 1659 1728 1792 1896 2016 2048 2133 2212 2304 2528 2688 2844 3024 3072 3318 3456 3584 3792 4032 4096 4266 4424 4608 4977 5056 5376 5688 6048 6144 6636 6912 7168 7584 8064 8192 8532 8848 9216 9954 10112 10752 11376 12096 12288 13272 13824 14336 14931 15168 16128 16384 17064 17696 18432 19908 20224 21504 22752 24192 24576 26544 27648 28672 29862 30336 32256 32768 34128 35392 36864 39816 40448 43008 45504 48384 49152 53088 55296 57344 59724 60672 64512 65536 68256 70784 73728 79632 80896 86016 91008 96768 98304 106176 110592 114688 119448 121344 129024 131072 136512 141568 147456 159264 161792 172032 182016 193536 196608 212352 221184 229376 238896 242688 258048 262144 273024 283136 294912 318528 323584 344064 364032 387072 393216 424704 442368 458752 477792 485376 516096 524288 546048 566272 589824 637056 647168 688128 728064 774144 786432 849408 884736 917504 955584 970752 1032192 1092096 1132544 1179648 1274112 1294336 1376256 1456128 1548288 1572864 1698816 1769472 1835008 1911168 1941504 2064384 2184192 2265088 2359296 2548224 2588672 2752512 2912256 3096576 3397632 3538944 3670016 3822336 3883008 4128768 4368384 4530176 4718592 5096448 5177344 5505024 5824512 6193152 6795264 7077888 7644672 7766016 8257536 8736768 9060352 10192896 10354688 11010048 11649024 12386304 13590528 14155776 15289344 15532032 16515072 17473536 18120704 20385792 20709376 23298048 24772608 27181056 30578688 31064064 33030144 34947072 36241408 40771584 41418752 46596096 49545216 54362112 61157376 62128128 69894144 72482816 81543168 93192192 99090432 108724224 122314752 124256256 139788288 144965632 163086336 186384384 217448448 244629504 279576576 289931264 326172672 372768768 434896896 489259008 559153152 652345344 869793792 978518016 1118306304 1304690688 1957036032 2609381376 3914072064 7828144128
• Sum of all divisors σ(n): 26843520000
• Sum of proper divisors (its aliquot sum) s(n): 19015375872
• 7828144128 is an abundant number, because the sum of its proper divisors (19015375872) is greater than itself. Its abundance is 11187231744

Bases of 7828144128

• Binary: 111010010100110000000000000000000₂
• Hexadecimal: 0x1D2980000
• Base-36: 3LGOAO0

Squares and roots of 7828144128

• 7828144128 squared (7828144128²) is 61279840488740880384
• 7828144128 cubed (7828144128³) is 479707423486713572891559985152
• The square root of 7828144128 is 88476.7999421317
• The cube root of 7828144128 is 1985.5748855055

Scales and comparisons

• 7,828,144,128 seconds is equal to 248 years, 47 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 7,828,144,128 would take you about four hundred ninety-seven 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 7828144128 cubic inches would be around 165.5 feet tall.

Recreational maths with 7828144128

• 7828144128 backwards is 8214418287
• The number of decimal digits it has is: 10
• The sum of 7828144128's digits is 45
• More coming soon!