42808787385

Names of 42808787385

• Cardinal: 42808787385 can be written as Forty-two billion, eight hundred eight million, seven hundred eighty-seven thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 4.2808787385 × 10¹⁰

Factors of 42808787385

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 344

Divisors of 42808787385

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 7 13 15 21 35 39 43 65 73 91 97 103 105 129 195 215 219 273 291 301 309 365 455 485 511 515 559 645 679 721 903 949 1095 1261 1339 1365 1455 1505 1533 1545 1677 2037 2163 2555 2795 2847 3139 3395 3605 3783 3913 4017 4171 4429 4515 4745 6305 6643 6695 7081 7519 7665 8385 8827 9373 9417 9991 10185 10815 11739 12513 13287 14235 15695 18915 19565 19929 20085 20855 21243 21973 22145 22557 26481 28119 29197 29973 31003 33215 35405 37595 40807 44135 46865 47085 49567 49955 52633 54223 57577 58695 62565 65919 66435 69937 87591 92053 93009 97747 99645 106215 109865 112785 122421 129883 132405 140595 145985 148701 149865 155015 157899 162669 172731 204035 209811 247835 263165 271115 276159 285649 287885 293241 304483 323317 329595 349685 379561 389649 403039 429613 437955 460265 465045 488735 612105 644371 649415 684229 729343 743505 789495 813345 856947 863655 909181 913449 969951 1049055 1138683 1209117 1288839 1380795 1428245 1466205 1522415 1616585 1897805 1933113 1948245 2015195 2052687 2131381 2148065 2188029 2263219 2727543 3007291 3221855 3421145 3646715 3958279 4203121 4284735 4545905 4567245 4849755 5105401 5584969 5693415 6045585 6394143 6444195 6789657 9021873 9481459 9665565 10263435 10656905 10940145 11316095 11874837 12609363 13637715 15036455 15316203 16754907 19791395 21015605 25527005 27707953 27924845 28444377 29421847 31361749 31970715 33948285 39094783 45109365 47407295 59374185 63046815 66370213 76581015 83123859 83774535 88265541 94085247 117284349 138539765 142221885 147109235 156808745 195473915 199110639 219532243 331851065 407702737 415619295 441327705 470426235 586421745 658596729 995553195 1097661215 1223108211 2038513685 2853919159 3292983645 6115541055 8561757477 14269595795 42808787385
• Sum of all divisors σ(n): 89201688576
• Sum of proper divisors (its aliquot sum) s(n): 46392901191
• 42808787385 is an abundant number, because the sum of its proper divisors (46392901191) is greater than itself. Its abundance is 3584113806

Bases of 42808787385

• Binary: 100111110111100110100100000110111001₂
• Hexadecimal: 0x9F79A41B9
• Base-36: JNZ8VQX

Squares and roots of 42808787385

• 42808787385 squared (42808787385²) is 1832592277374135138225
• 42808787385 cubed (42808787385³) is 78451053165502297230531611291625
• The square root of 42808787385 is 206902.8452800975
• The cube root of 42808787385 is 3498.1973679263

Scales and comparisons

• 42,808,787,385 seconds is equal to 1,361 years, 9 weeks, 5 days, 1 hour, 49 minutes, 45 seconds.
• To count from 1 to 42,808,787,385 would take you about two thousand, seven hundred twenty-two 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 42808787385 cubic inches would be around 291.5 feet tall.

Recreational maths with 42808787385

• 42808787385 backwards is 58378780824
• The number of decimal digits it has is: 11
• The sum of 42808787385's digits is 60
• More coming soon!