18428722312

Names of 18428722312

• Cardinal: 18428722312 can be written as Eighteen billion, four hundred twenty-eight million, seven hundred twenty-two thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8428722312 × 10¹⁰

Factors of 18428722312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 111

Divisors of 18428722312

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 11 13 14 22 26 28 37 41 44 52 56 74 77 82 88 91 104 143 148 154 164 182 259 286 287 296 308 328 364 407 451 481 518 533 572 574 616 728 814 902 962 1001 1036 1066 1144 1148 1369 1517 1628 1681 1804 1924 2002 2072 2132 2296 2738 2849 3034 3157 3256 3362 3367 3608 3731 3848 4004 4264 5291 5476 5698 5863 6068 6314 6724 6734 7462 8008 9583 10582 10619 10952 11396 11726 11767 12136 12628 13448 13468 14924 15059 16687 17797 18491 19166 19721 21164 21238 21853 22792 23452 23534 25256 26936 29848 30118 33374 35594 36982 37037 38332 39442 41041 42328 42476 43706 46904 47068 56129 60236 62197 66748 71188 73964 74074 76664 78884 82082 84952 87412 94136 105413 112258 116809 120472 124394 124579 129437 133496 138047 142376 147928 148148 152971 157768 164164 174824 195767 210826 216931 224516 233618 240383 248788 249158 258874 276094 296296 305942 328328 391534 392903 421652 433862 435379 449032 467236 480766 497576 498316 517748 552188 611884 617419 684167 729677 783068 785806 808561 843304 867724 870758 934472 961532 996632 1035496 1104376 1223768 1234838 1368334 1370369 1459354 1518517 1566136 1571612 1617122 1682681 1735448 1741516 1923064 2301289 2469676 2736668 2740738 2918708 3037034 3143224 3234244 3365362 3483032 4321933 4602578 4789169 4939352 5107739 5473336 5481476 5659927 5837416 6074068 6468488 6730724 8026447 8643866 8894171 9205156 9578338 10215478 10962952 11319854 12148136 13461448 16052894 16109023 17287732 17788342 18410312 19156676 20430956 22639708 25314179 29916757 32105788 32218046 34575464 35576684 38313352 40861912 45279416 50628358 56185129 59833514 62259197 64211576 64436092 71153368 101256716 112370258 119667028 124518394 128872184 177199253 202513432 209417299 224740516 239334056 249036788 329084327 354398506 418834598 449481032 498073576 658168654 708797012 837669196 1316337308 1417594024 1675338392 2303590289 2632674616 4607180578 9214361156 18428722312
• Sum of all divisors σ(n): 48873101760
• Sum of proper divisors (its aliquot sum) s(n): 30444379448
• 18428722312 is an abundant number, because the sum of its proper divisors (30444379448) is greater than itself. Its abundance is 12015657136

Bases of 18428722312

• Binary: 10001001010011011111111110010001000₂
• Hexadecimal: 0x44A6FFC88
• Base-36: 8GRZH54

Squares and roots of 18428722312

• 18428722312 squared (18428722312²) is 339617806052806625344
• 18428722312 cubed (18428722312³) is 6258722239957846106698397475328
• The square root of 18428722312 is 135752.4302250239
• The cube root of 18428722312 is 2641.3852116027

Scales and comparisons

• 18,428,722,312 seconds is equal to 585 years, 50 weeks, 5 days, 9 hours, 31 minutes, 52 seconds.
• To count from 1 to 18,428,722,312 would take you about one thousand, one hundred seventy-one 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 18428722312 cubic inches would be around 220.1 feet tall.

Recreational maths with 18428722312

• 18428722312 backwards is 21322782481
• The number of decimal digits it has is: 11
• The sum of 18428722312's digits is 40
• More coming soon!