123868160442

Names of 123868160442

• Cardinal: 123868160442 can be written as One hundred twenty-three billion, eight hundred sixty-eight million, one hundred sixty thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.23868160442 × 10¹¹

Factors of 123868160442

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 676

Divisors of 123868160442

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 43 54 78 79 86 117 127 129 158 234 237 254 258 351 381 387 409 474 559 702 711 762 774 818 1027 1118 1143 1161 1227 1422 1651 1677 2054 2133 2286 2322 2454 3081 3302 3354 3397 3429 3681 4266 4953 5031 5317 5461 6162 6794 6858 7362 9243 9906 10033 10062 10191 10634 10922 11043 14859 15093 15951 16383 17587 18486 20066 20382 22086 27729 29718 30099 30186 30573 31902 32311 32766 35174 44161 44577 47853 49149 51943 52761 55458 60198 61146 64622 70993 88322 89154 90297 91719 95706 96933 98298 103886 105522 130429 132483 141986 143559 147447 155829 158283 180594 183438 193866 212979 228631 260858 264966 270891 287118 290799 294894 311658 316566 391287 397449 420043 425958 431419 457262 467487 474849 541782 581598 638937 675259 685893 782574 794898 840086 862838 872397 934974 949698 1173861 1192347 1260129 1277874 1294257 1350518 1371786 1389373 1402461 1744794 1916811 2025777 2057679 2233549 2347722 2384694 2520258 2588514 2778746 2804922 3521583 3780387 3833622 3882771 4051554 4103497 4115358 4168119 4467098 5608447 6077331 6173037 6700647 7043166 7560774 7765542 8206994 8336238 11216894 11341161 11648313 12154662 12310491 12346074 12504357 13401294 16825341 18061849 18231993 20101941 22682322 23296626 24620982 25008714 29036137 33650682 36123698 36463986 36931473 37513071 40203882 50476023 53345461 54185547 58072274 60305823 73862946 75026142 87108411 100952046 106690922 108371094 110794419 120611646 151428069 160036383 162556641 174216822 176450371 221588838 261325233 302856138 320072766 325113282 352900742 480109149 487669923 522650466 529351113 783975699 960218298 975339846 1058702226 1440327447 1567951398 1588053339 2293854823 2880654894 3176106678 4587709646 4764160017 6881564469 9528320034 13763128938 20644693407 41289386814 61934080221 123868160442
• Sum of all divisors σ(n): 310345728000
• Sum of proper divisors (its aliquot sum) s(n): 186477567558
• 123868160442 is an abundant number, because the sum of its proper divisors (186477567558) is greater than itself. Its abundance is 62609407116

Bases of 123868160442

• Binary: 1110011010111000111100010000110111010₂
• Hexadecimal: 0x1CD71E21BA
• Base-36: 1KWJWKAI

Squares and roots of 123868160442

• 123868160442 squared (123868160442²) is 15343321171285053635364
• 123868160442 cubed (123868160442³) is 1900548968557872387021843317070888
• The square root of 123868160442 is 351949.0878550475
• The cube root of 123868160442 is 4984.8630265445

Scales and comparisons

• 123,868,160,442 seconds is equal to 3,938 years, 32 weeks, 3 days, 6 hours, 20 minutes, 42 seconds.
• To count from 1 to 123,868,160,442 would take you about seven thousand, eight hundred seventy-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 123868160442 cubic inches would be around 415.4 feet tall.

Recreational maths with 123868160442

• 123868160442 backwards is 244061868321
• The number of decimal digits it has is: 12
• The sum of 123868160442's digits is 45
• More coming soon!