6891130080

Names of 6891130080

• Cardinal: 6891130080 can be written as Six billion, eight hundred ninety-one million, one hundred thirty thousand and eighty.

Scientific notation

• Scientific notation: 6.89113008 × 10⁹

Factors of 6891130080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 431

Divisors of 6891130080

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 243 270 288 324 360 405 421 432 480 486 540 648 720 810 842 864 972 1080 1215 1263 1296 1440 1620 1684 1944 2105 2160 2430 2526 2592 3240 3368 3789 3888 4210 4320 4860 5052 6315 6480 6736 7578 7776 8420 9720 10104 11367 12630 12960 13472 15156 16840 18945 19440 20208 22734 25260 30312 33680 34101 37890 38880 40416 45468 50520 56835 60624 67360 68202 75780 90936 101040 102303 113670 121248 136404 151560 170505 177241 181872 202080 204606 227340 272808 303120 341010 354482 363744 409212 454680 511515 531723 545616 606240 682020 708964 818424 886205 909360 1023030 1063446 1091232 1364040 1417928 1595169 1636848 1772410 1818720 2046060 2126892 2658615 2728080 2835856 3190338 3273696 3544820 4092120 4253784 4785507 5317230 5456160 5671712 6380676 7089640 7975845 8184240 8507568 9571014 10634460 12761352 14179280 14356521 15951690 16368480 17015136 19142028 21268920 23927535 25522704 28358560 28713042 31903380 38284056 42537840 43069563 47855070 51045408 57426084 63806760 71782605 76568112 85075680 86139126 95710140 114852168 127613520 143565210 153136224 172278252 191420280 215347815 229704336 255227040 287130420 344556504 382840560 430695630 459408672 574260840 689113008 765681120 861391260 1148521680 1378226016 1722782520 2297043360 3445565040 6891130080
• Sum of all divisors σ(n): 24445007496
• Sum of proper divisors (its aliquot sum) s(n): 17553877416
• 6891130080 is an abundant number, because the sum of its proper divisors (17553877416) is greater than itself. Its abundance is 10662747336

Bases of 6891130080

• Binary: 110011010101111100100110011100000₂
• Hexadecimal: 0x19ABE4CE0
• Base-36: 35YSU00

Squares and roots of 6891130080

• 6891130080 squared (6891130080²) is 47487673779480806400
• 6891130080 cubed (6891130080³) is 327243737211007471765696512000
• The square root of 6891130080 is 83012.8308154829
• The cube root of 6891130080 is 1902.9621459327

Scales and comparisons

• 6,891,130,080 seconds is equal to 219 years, 6 weeks, 10 hours, 48 minutes.
• To count from 1 to 6,891,130,080 would take you about four hundred thirty-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 6891130080 cubic inches would be around 158.6 feet tall.

Recreational maths with 6891130080

• 6891130080 backwards is 0800311986
• 6891130080 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6891130080's digits is 36
• More coming soon!