68680090080

Names of 68680090080

• Cardinal: 68680090080 can be written as Sixty-eight billion, six hundred eighty million, ninety thousand and eighty.

Scientific notation

• Scientific notation: 6.868009008 × 10¹⁰

Factors of 68680090080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8729

Divisors of 68680090080

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 70 72 80 84 90 96 105 108 112 120 126 135 140 144 160 168 180 189 210 216 224 240 252 269 270 280 288 315 336 360 378 420 432 480 504 538 540 560 630 672 720 756 807 840 864 945 1008 1076 1080 1120 1260 1345 1440 1512 1614 1680 1883 1890 2016 2152 2160 2421 2520 2690 3024 3228 3360 3766 3780 4035 4304 4320 4842 5040 5380 5649 6048 6456 7263 7532 7560 8070 8443 8608 9415 9684 10080 10760 11298 12105 12912 14526 15064 15120 16140 16886 16947 18830 19368 21520 22596 24210 25329 25824 28245 29052 30128 30240 32280 33772 33894 36315 37660 38736 42215 43040 45192 48420 50658 50841 56490 58104 59101 60256 64560 67544 67788 72630 75320 75987 77472 84430 84735 90384 96840 101316 101682 112980 116208 118202 126645 129120 135088 135576 145260 150640 151974 168860 169470 177303 180768 193680 202632 203364 225960 227961 232416 236404 253290 254205 270176 271152 290520 295505 301280 303948 337720 338940 354606 379935 387360 405264 406728 451920 455922 472808 506580 508410 531909 542304 581040 591010 607896 675440 677880 709212 759870 810528 813456 886515 903840 911844 945616 1013160 1016820 1063818 1139805 1162080 1182020 1215792 1350880 1355760 1418424 1519740 1595727 1626912 1773030 1823688 1891232 2026320 2033640 2127636 2271167 2279610 2364040 2431584 2659545 2711520 2836848 3039480 3191454 3546060 3647376 4052640 4067280 4255272 4542334 4559220 4728080 5319090 5673696 6078960 6382908 6813501 7092120 7294752 7978635 8134560 8510544 9084668 9118440 9456160 10638180 11355835 12157920 12765816 13627002 14184240 15898169 15957270 17021088 18169336 18236880 20440503 21276360 22711670 25531632 27254004 28368480 31796338 31914540 34067505 36338672 36473760 40881006 42552720 45423340 47694507 51063264 54508008 61321509 63592676 63829080 68135010 72677344 79490845 81762012 85105440 90846680 95389014 102202515 109016016 122643018 127185352 127658160 136270020 143083521 158981690 163524024 181693360 190778028 204405030 218032032 238472535 245286036 254370704 255316320 272540040 286167042 306607545 317963380 327048048 363386720 381556056 408810060 429250563 476945070 490572072 508741408 545080080 572334084 613215090 635926760 654096096 715417605 763112112 817620120 858501126 953890140 981144144 1090160160 1144668168 1226430180 1271853520 1430835210 1526224224 1635240240 1717002252 1907780280 1962288288 2146252815 2289336336 2452860360 2543707040 2861670420 3270480480 3434004504 3815560560 4292505630 4578672672 4905720720 5723340840 6868009008 7631121120 8585011260 9811441440 11446681680 13736018016 17170022520 22893363360 34340045040 68680090080
• Sum of all divisors σ(n): 275774284800
• Sum of proper divisors (its aliquot sum) s(n): 207094194720
• 68680090080 is an abundant number, because the sum of its proper divisors (207094194720) is greater than itself. Its abundance is 138414104640

Bases of 68680090080

• Binary: 111111111101101001110000000111100000₂
• Hexadecimal: 0xFFDA701E0
• Base-36: VJUCOO0

Squares and roots of 68680090080

• 68680090080 squared (68680090080²) is 4716954773396914406400
• 68680090080 cubed (68680090080³) is 323960878740186069025601728512000
• The square root of 68680090080 is 262068.8651480753
• The cube root of 68680090080 is 4095.2173079007

Scales and comparisons

• 68,680,090,080 seconds is equal to 2,183 years, 42 weeks, 2 days, 10 hours, 48 minutes.
• To count from 1 to 68,680,090,080 would take you about four thousand, three hundred sixty-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 68680090080 cubic inches would be around 341.3 feet tall.

Recreational maths with 68680090080

• 68680090080 backwards is 08009008686
• 68680090080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 68680090080's digits is 45
• More coming soon!