3139904820

Names of 3139904820

• Cardinal: 3139904820 can be written as Three billion, one hundred thirty-nine million, nine hundred four thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.13990482 × 10⁹

Factors of 3139904820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1272

Divisors of 3139904820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 29 30 39 52 58 60 65 78 87 116 127 130 145 156 174 195 254 260 290 348 377 381 390 435 508 580 635 754 762 780 870 1093 1131 1270 1508 1524 1651 1740 1885 1905 2186 2262 2540 3279 3302 3683 3770 3810 4372 4524 4953 5465 5655 6558 6604 7366 7540 7620 8255 9906 10930 11049 11310 13116 14209 14732 16395 16510 18415 19812 21860 22098 22620 24765 28418 31697 32790 33020 36830 42627 44196 47879 49530 55245 56836 63394 65580 71045 73660 85254 95091 95758 99060 110490 126788 138811 142090 143637 158485 170508 190182 191516 213135 220980 239395 277622 284180 287274 316970 380364 412061 416433 426270 475455 478790 555244 574548 633940 694055 718185 824122 832866 852540 950910 957580 1236183 1388110 1436370 1648244 1665732 1804543 1901820 2060305 2082165 2472366 2776220 2872740 3609086 4025519 4120610 4164330 4944732 5413629 6180915 7218172 8051038 8241220 8328660 9022715 10827258 12076557 12361830 16102076 18045430 20127595 21654516 24153114 24723660 27068145 36090860 40255190 48306228 52331747 54136290 60382785 80510380 104663494 108272580 120765570 156995241 209326988 241531140 261658735 313990482 523317470 627980964 784976205 1046634940 1569952410 3139904820
• Sum of all divisors σ(n): 9880657920
• Sum of proper divisors (its aliquot sum) s(n): 6740753100
• 3139904820 is an abundant number, because the sum of its proper divisors (6740753100) is greater than itself. Its abundance is 3600848280

Bases of 3139904820

• Binary: 10111011001001110010010100110100₂
• Hexadecimal: 0xBB272534
• Base-36: 1FXF22C

Squares and roots of 3139904820

• 3139904820 squared (3139904820²) is 9859002278659232400
• 3139904820 cubed (3139904820³) is 30956328775153106950260168000
• The square root of 3139904820 is 56034.8536180831
• The cube root of 3139904820 is 1464.3295545685

Scales and comparisons

• 3,139,904,820 seconds is equal to 99 years, 43 weeks, 4 days, 11 hours, 47 minutes.
• To count from 1 to 3,139,904,820 would take you about one hundred ninety-nine 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 3139904820 cubic inches would be around 122 feet tall.

Recreational maths with 3139904820

• 3139904820 backwards is 0284099313
• 3139904820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3139904820's digits is 39
• More coming soon!