321990249812

Names of 321990249812

• Cardinal: 321990249812 can be written as Three hundred twenty-one billion, nine hundred ninety million, two hundred forty-nine thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 3.21990249812 × 10¹¹

Factors of 321990249812

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 200

Divisors of 321990249812

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 11 14 22 28 31 44 49 62 77 98 124 149 154 196 217 298 308 341 343 434 539 596 682 686 868 961 1043 1078 1364 1372 1519 1639 1922 2086 2156 2387 3038 3278 3773 3844 4172 4619 4774 6076 6556 6727 7301 7546 9238 9548 10571 10633 11473 13454 14602 15092 16709 18476 21142 21266 22201 22946 26908 29204 32333 33418 42284 42532 44402 45892 47089 50809 51107 64666 66836 73997 80311 88804 94178 101618 102214 116963 129332 143189 147994 155407 160622 188356 203236 204428 226331 233926 244211 286378 295988 310814 321244 329623 355663 452662 467852 488422 517979 562177 572756 621628 659246 688231 711326 905324 976844 1002323 1035958 1087849 1124354 1318492 1376462 1422652 1575079 1584317 1709477 2004646 2071916 2175698 2248708 2489641 2752924 3150158 3168634 3418954 3625853 4009292 4351396 4817617 4979282 6300316 6337268 6837908 7016261 7251706 7570541 7614943 9635234 9958564 11025553 11966339 14032522 14503412 15141082 15229886 17427487 19270468 21335161 22051106 23932678 28065044 30282164 30459772 33723319 34854974 42670322 44102212 47865356 49113827 52993787 67446638 69709948 77178871 83764373 85340644 98227654 105987574 134893276 149346127 154357742 167528746 196455308 211975148 234686771 236063233 298692254 308715484 335057492 370956509 469373542 472126466 540252097 597384508 741913018 938747084 944252932 1045422889 1080504194 1483826036 1642807397 2090845778 2161008388 2596695563 3285614794 4181691556 5193391126 6571229588 7317960223 10386782252 11499651779 14635920446 22999303558 29271840892 45998607116 80497562453 160995124906 321990249812
• Sum of all divisors σ(n): 745736644800
• Sum of proper divisors (its aliquot sum) s(n): 423746394988
• 321990249812 is an abundant number, because the sum of its proper divisors (423746394988) is greater than itself. Its abundance is 101756145176

Bases of 321990249812

• Binary: 100101011111000000111010100110101010100₂
• Hexadecimal: 0x4AF81D4D54
• Base-36: 43X4OITW

Squares and roots of 321990249812

• 321990249812 squared (321990249812²) is 103677720973994166035344
• 321990249812 cubed (321990249812³) is 33383215276355213477151020181355328
• The square root of 321990249812 is 567441.8470750991
• The cube root of 321990249812 is 6854.0548199775

Scales and comparisons

• 321,990,249,812 seconds is equal to 10,238 years, 15 weeks, 2 days, 3 minutes, 32 seconds.
• To count from 1 to 321,990,249,812 would take you about twenty thousand, four hundred seventy-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 321990249812 cubic inches would be around 571.2 feet tall.

Recreational maths with 321990249812

• 321990249812 backwards is 218942099123
• The number of decimal digits it has is: 12
• The sum of 321990249812's digits is 50
• More coming soon!