19828631844

Names of 19828631844

• Cardinal: 19828631844 can be written as Nineteen billion, eight hundred twenty-eight million, six hundred thirty-one thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 1.9828631844 × 10¹⁰

Factors of 19828631844

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 822

Divisors of 19828631844

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 27 28 36 42 46 49 54 63 69 81 84 92 98 108 126 138 147 161 162 189 196 207 243 252 276 294 322 324 378 414 441 483 486 529 567 588 621 644 756 787 828 882 966 972 1058 1127 1134 1242 1323 1449 1574 1587 1701 1764 1863 1932 2116 2254 2268 2361 2484 2646 2898 3148 3174 3381 3402 3703 3726 3969 4347 4508 4722 4761 5292 5509 5589 5796 6348 6762 6804 7083 7406 7452 7938 8694 9444 9522 10143 11018 11109 11178 11907 13041 13524 14166 14283 14812 15876 16527 17388 18101 19044 20286 21249 22036 22218 22356 23814 25921 26082 28332 28566 30429 33054 33327 36202 38563 39123 40572 42498 42849 44436 47628 49581 51842 52164 54303 57132 60858 63747 66108 66654 72404 77126 77763 78246 84996 85698 91287 99162 99981 103684 108606 115689 121716 126707 127494 128547 133308 148743 154252 155526 156492 162909 171396 182574 191241 198324 199962 217212 231378 233289 253414 254988 257094 273861 297486 299943 311052 325818 347067 365148 380121 382482 399924 416323 446229 462756 466578 488727 506828 514188 547722 594972 599886 651636 694134 699867 760242 764964 832646 886949 892458 899829 933156 977454 1041201 1095444 1140363 1199772 1248969 1338687 1388268 1399734 1466181 1520484 1665292 1773898 1784916 1799658 1954908 2082402 2099601 2280726 2497938 2660847 2677374 2799468 2914261 2932362 3123603 3421089 3547796 3599316 3746907 4164804 4199202 4398543 4561452 4995876 5321694 5354748 5828522 5864724 6247206 6298803 6842178 7493814 7982541 8398404 8742783 8797086 9370809 10263267 10643388 11240721 11657044 12494412 12597606 13684356 14987628 15965082 17485566 17594172 18741618 20399827 20526534 22481442 23947623 25195212 26228349 30789801 31930164 33722163 34971132 37483236 40799654 41053068 44962884 47895246 52456698 61199481 61579602 67444326 71842869 78685047 81599308 95790492 101166489 104913396 122398962 123159204 134888652 143685738 157370094 183598443 202332978 215528607 236055141 244797924 287371476 314740188 367196886 404665956 431057214 472110282 550795329 708165423 734393772 862114428 944220564 1101590658 1416330846 1652385987 2203181316 2832661692 3304771974 4957157961 6609543948 9914315922 19828631844
• Sum of all divisors σ(n): 63288620304
• Sum of proper divisors (its aliquot sum) s(n): 43459988460
• 19828631844 is an abundant number, because the sum of its proper divisors (43459988460) is greater than itself. Its abundance is 23631356616

Bases of 19828631844

• Binary: 10010011101111000001110100100100100₂
• Hexadecimal: 0x49DE0E924
• Base-36: 93XGE90

Squares and roots of 19828631844

• 19828631844 squared (19828631844²) is 393174640804890840336
• 19828631844 cubed (19828631844³) is 7796115202917120307630329259584
• The square root of 19828631844 is 140814.1748688675
• The cube root of 19828631844 is 2706.6426219955

Scales and comparisons

• 19,828,631,844 seconds is equal to 630 years, 25 weeks, 3 days, 1 hour, 17 minutes, 24 seconds.
• To count from 1 to 19,828,631,844 would take you about one thousand, two hundred sixty 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 19828631844 cubic inches would be around 225.6 feet tall.

Recreational maths with 19828631844

• 19828631844 backwards is 44813682891
• 19828631844 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19828631844's digits is 54
• More coming soon!