6728673690

Names of 6728673690

• Cardinal: 6728673690 can be written as Six billion, seven hundred twenty-eight million, six hundred seventy-three thousand, six hundred ninety.

Scientific notation

• Scientific notation: 6.72867369 × 10⁹

Factors of 6728673690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 208

Divisors of 6728673690

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 23 30 31 45 46 47 62 69 90 93 94 97 115 138 141 155 186 194 207 230 235 279 282 291 310 345 414 423 465 470 485 529 558 582 690 705 713 846 873 930 970 1035 1058 1081 1395 1410 1426 1455 1457 1587 1746 2070 2115 2139 2162 2231 2645 2790 2910 2914 3007 3174 3243 3565 4230 4278 4365 4371 4462 4559 4761 5290 5405 6014 6417 6486 6693 7130 7285 7935 8730 8742 9021 9118 9522 9729 10695 10810 11155 12834 13113 13386 13677 14570 15035 15870 16215 16399 18042 19458 20079 21390 21855 22310 22795 23805 24863 26226 27063 27354 30070 32085 32430 32798 33465 33511 40158 41031 43710 45105 45590 47610 48645 49197 49726 51313 54126 64170 65565 66930 67022 68385 69161 74589 81995 82062 90210 97290 98394 100395 100533 102626 104857 124315 131130 135315 136770 138322 141329 147591 149178 153939 163990 167555 200790 201066 205155 207483 209714 223767 245985 248630 256565 270630 282658 295182 301599 307878 314571 335110 345805 372945 410310 414966 423987 447534 461817 491970 502665 513130 524285 603198 622449 629142 691610 706645 737955 745890 769695 770753 847974 923634 943713 1005330 1037415 1048570 1118835 1244898 1271961 1413290 1475910 1507995 1539390 1541506 1572855 1590703 1887426 2074830 2119935 2237670 2309085 2312259 2411711 2543922 3015990 3112245 3145710 3181406 3250567 3853765 4239870 4618170 4624518 4718565 4772109 4823422 6224490 6359805 6501134 6936777 7235133 7707530 7953515 9437130 9544218 9751701 11561295 12058555 12719610 13873554 14316327 14470266 15907030 16252835 19503402 21705399 23122590 23860545 24117110 28632654 29255103 32505670 34683885 36175665 43410798 47721090 48758505 58510206 69367770 71581635 72351330 74763041 97517010 108526995 143163270 146275515 149526082 217053990 224289123 292551030 373815205 448578246 672867369 747630410 1121445615 1345734738 2242891230 3364336845 6728673690
• Sum of all divisors σ(n): 19478624256
• Sum of proper divisors (its aliquot sum) s(n): 12749950566
• 6728673690 is an abundant number, because the sum of its proper divisors (12749950566) is greater than itself. Its abundance is 6021276876

Bases of 6728673690

• Binary: 110010001000011110110100110011010₂
• Hexadecimal: 0x1910F699A
• Base-36: 33A2TUI

Squares and roots of 6728673690

• 6728673690 squared (6728673690²) is 45275049626498216100
• 6728673690 cubed (6728673690³) is 304641035235262873504004409000
• The square root of 6728673690 is 82028.4931593895
• The cube root of 6728673690 is 1887.8891441557

Scales and comparisons

• 6,728,673,690 seconds is equal to 213 years, 49 weeks, 3 days, 4 hours, 1 minute, 30 seconds.
• To count from 1 to 6,728,673,690 would take you about four hundred twenty-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 6728673690 cubic inches would be around 157.3 feet tall.

Recreational maths with 6728673690

• 6728673690 backwards is 0963768276
• The number of decimal digits it has is: 10
• The sum of 6728673690's digits is 54
• More coming soon!