28727348832

Names of 28727348832

• Cardinal: 28727348832 can be written as Twenty-eight billion, seven hundred twenty-seven million, three hundred forty-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.8727348832 × 10¹⁰

Factors of 28727348832

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1936

Divisors of 28727348832

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 28 31 32 36 38 39 42 48 52 56 57 62 63 72 76 78 84 91 93 96 104 112 114 117 124 126 133 144 152 156 168 171 182 186 208 217 224 228 234 247 248 252 266 273 279 288 304 312 336 342 364 372 399 403 416 434 456 468 494 496 504 532 546 558 589 608 624 651 672 684 728 741 744 798 806 819 868 912 936 988 992 1008 1064 1092 1116 1178 1197 1209 1248 1302 1368 1456 1482 1488 1596 1612 1638 1729 1736 1767 1824 1861 1872 1953 1976 2016 2128 2184 2223 2232 2356 2394 2418 2604 2736 2821 2912 2964 2976 3192 3224 3276 3458 3472 3534 3627 3722 3744 3906 3952 4123 4256 4368 4446 4464 4712 4788 4836 5187 5208 5301 5472 5583 5642 5928 6384 6448 6552 6916 6944 7068 7254 7444 7657 7812 7904 8246 8463 8736 8892 8928 9424 9576 9672 10374 10416 10602 11166 11284 11856 12369 12768 12896 13027 13104 13832 14136 14508 14888 15314 15561 15624 16492 16749 16926 17784 18848 19152 19344 20748 20832 21204 22332 22568 22971 23712 24193 24738 25389 26054 26208 27664 28272 29016 29776 30628 31122 31248 32984 33498 33852 35359 35568 37107 38304 38688 39081 41496 42408 44664 45136 45942 48386 49476 50778 52108 53599 55328 56544 57691 58032 59552 61256 62244 62496 65968 66996 67704 68913 70718 71136 72579 74214 78162 82992 84816 89328 90272 91884 96772 98952 101556 104216 106077 107198 115382 116064 117243 122512 124488 131936 133992 135408 137826 141436 145158 148428 156324 160797 165984 169351 169632 173073 178656 183768 193544 197904 203112 208432 212154 214396 217737 230764 234486 245024 247513 248976 267984 270816 275652 282872 290316 296856 312648 318231 321594 338702 346146 367536 387088 395808 403837 406224 416864 424308 428792 435474 459667 461528 468972 482391 495026 497952 508053 519219 535968 551304 565744 580632 593712 625296 636462 643188 677404 692292 735072 742539 749983 774176 807674 812448 848616 857584 870948 919334 923056 937944 964782 990052 1016106 1038438 1096129 1102608 1131488 1161264 1187424 1211511 1250592 1272924 1286376 1354808 1379001 1384584 1485078 1499966 1524159 1615348 1697232 1715168 1741896 1838668 1846112 1875888 1929564 1980104 2032212 2076876 2192258 2205216 2227617 2249949 2322528 2423022 2545848 2572752 2709616 2758002 2769168 2970156 2999932 3048318 3217669 3230696 3288387 3394464 3483792 3634533 3677336 3751776 3859128 3960208 4064424 4137003 4153752 4384516 4455234 4499898 4846044 5091696 5145504 5249881 5419232 5516004 5538336 5940312 5999864 6096636 6435338 6461392 6576774 6749847 6967584 7269066 7354672 7672903 7718256 7920416 8128848 8274006 8307504 8769032 8910468 8999796 9653007 9692088 9865161 10183392 10499762 11032008 11880624 11999728 12193272 12870676 12922784 13153548 13499694 14249677 14538132 14709344 15345806 15436512 15749643 16257696 16548012 16615008 17538064 17820936 17999592 19306014 19384176 19730322 20999524 22064016 23018709 23761248 23999456 24386544 25741352 26307096 26999388 28499354 28959021 29076264 30691612 31499286 33096024 35076128 35641872 35999184 38612028 38768352 39460644 41999048 42749031 44128032 46037418 47248929 48773088 51482704 52614192 53998776 56998708 57918042 58152528 61383224 62998572 66192048 69056127 71283744 71998368 77224056 78921288 83998096 85498062 92074836 94497858 99747739 102965408 105228384 107997552 113997416 115836084 116305056 122766448 125997144 128247093 132384096 138112254 154448112 157842576 167996192 170996124 184149672 188995716 199495478 215995104 227994832 231672168 245532896 251994288 256494186 276224508 299243217 308896224 315685152 341992248 368299344 377991432 398990956 455989664 463344336 503988576 512988372 552449016 598486434 683984496 736598688 755982864 797981912 897729651 926688672 1025976744 1104898032 1196972868 1367968992 1511965728 1595963824 1795459302 2051953488 2209796064 2393945736 3191927648 3590918604 4103906976 4787891472 7181837208 9575782944 14363674416 28727348832
• Sum of all divisors σ(n): 109310423040
• Sum of proper divisors (its aliquot sum) s(n): 80583074208
• 28727348832 is an abundant number, because the sum of its proper divisors (80583074208) is greater than itself. Its abundance is 51855725376

Bases of 28727348832

• Binary: 11010110000010010001000111001100000₂
• Hexadecimal: 0x6B0488E60
• Base-36: D73IS80

Squares and roots of 28727348832

• 28727348832 squared (28727348832²) is 825260570915411764224
• 28727348832 cubed (28727348832³) is 23707548297982507315779385786368
• The square root of 28727348832 is 169491.4417662437
• The cube root of 28727348832 is 3062.6580927679

Scales and comparisons

• 28,727,348,832 seconds is equal to 913 years, 22 weeks, 6 days, 11 hours, 7 minutes, 12 seconds.
• To count from 1 to 28,727,348,832 would take you about one thousand, eight hundred twenty-six 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 28727348832 cubic inches would be around 255.2 feet tall.

Recreational maths with 28727348832

• 28727348832 backwards is 23884372782
• The number of decimal digits it has is: 11
• The sum of 28727348832's digits is 54
• More coming soon!