1389711204

Names of 1389711204

• Cardinal: 1389711204 can be written as One billion, three hundred eighty-nine million, seven hundred eleven thousand, two hundred four.

Scientific notation

• Scientific notation: 1.389711204 × 10⁹

Factors of 1389711204

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 917

Divisors of 1389711204

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 29 36 42 58 63 84 87 116 126 174 203 252 261 348 397 406 479 522 609 794 812 958 1044 1191 1218 1437 1588 1827 1916 2382 2436 2779 2874 3353 3573 3654 4311 4764 5558 5748 6706 7146 7308 8337 8622 10059 11116 11513 13412 13891 14292 16674 17244 20118 23026 25011 27782 30177 33348 34539 40236 41673 46052 50022 55564 60354 69078 80591 83346 97237 100044 103617 120708 125019 138156 161182 166692 190163 194474 207234 241773 250038 291711 322364 380326 388948 414468 483546 500076 570489 583422 725319 760652 875133 967092 1140978 1166844 1331141 1450638 1711467 1750266 2281956 2662282 2901276 3422934 3500532 3993423 5324564 5514727 6845868 7986846 11029454 11980269 15973692 16544181 22058908 23960538 33088362 38603089 47921076 49632543 66176724 77206178 99265086 115809267 154412356 198530172 231618534 347427801 463237068 694855602 1389711204
• Sum of all divisors σ(n): 4172313600
• Sum of proper divisors (its aliquot sum) s(n): 2782602396
• 1389711204 is an abundant number, because the sum of its proper divisors (2782602396) is greater than itself. Its abundance is 1392891192

Bases of 1389711204

• Binary: 1010010110101010100111101100100₂
• Hexadecimal: 0x52D54F64
• Base-36: MZEC10

Squares and roots of 1389711204

• 1389711204 squared (1389711204²) is 1931297230523129616
• 1389711204 cubed (1389711204³) is 2683945399512164008499417664
• The square root of 1389711204 is 37278.8305074071
• The cube root of 1389711204 is 1115.9417339603

Scales and comparisons

• 1,389,711,204 seconds is equal to 44 years, 9 weeks, 5 days, 14 hours, 53 minutes, 24 seconds.
• To count from 1 to 1,389,711,204 would take you about eighty-eight 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 1389711204 cubic inches would be around 93 feet tall.

Recreational maths with 1389711204

• 1389711204 backwards is 4021179831
• 1389711204 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1389711204's digits is 36
• More coming soon!