68356080

Names of 68356080

• Cardinal: 68356080 can be written as Sixty-eight million, three hundred fifty-six thousand and eighty.

Scientific notation

• Scientific notation: 6.835608 × 10⁷

Factors of 68356080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 199

Divisors of 68356080

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 67 72 78 80 90 104 109 117 120 130 134 144 156 180 195 201 208 218 234 240 260 268 312 327 335 360 390 402 436 468 520 536 545 585 603 624 654 670 720 780 804 871 872 936 981 1005 1040 1072 1090 1170 1206 1308 1340 1417 1560 1608 1635 1742 1744 1872 1962 2010 2180 2340 2412 2613 2616 2680 2834 3015 3120 3216 3270 3484 3924 4020 4251 4355 4360 4680 4824 4905 5226 5232 5360 5668 6030 6540 6968 7085 7303 7839 7848 8040 8502 8710 8720 9360 9648 9810 10452 11336 12060 12753 13065 13080 13936 14170 14606 15678 15696 16080 17004 17420 19620 20904 21255 21909 22672 24120 25506 26130 26160 28340 29212 31356 34008 34840 36515 39195 39240 41808 42510 43818 48240 51012 52260 56680 58424 62712 63765 65727 68016 69680 73030 78390 78480 85020 87636 94939 102024 104520 109545 113360 116848 125424 127530 131454 146060 156780 170040 175272 189878 204048 209040 219090 255060 262908 284817 292120 313560 328635 340080 350544 379756 438180 474695 510120 525816 569634 584240 627120 657270 759512 854451 876360 949390 1020240 1051632 1139268 1314540 1424085 1519024 1708902 1752720 1898780 2278536 2629080 2848170 3417804 3797560 4272255 4557072 5258160 5696340 6835608 7595120 8544510 11392680 13671216 17089020 22785360 34178040 68356080
• Sum of all divisors σ(n): 253212960
• Sum of proper divisors (its aliquot sum) s(n): 184856880
• 68356080 is an abundant number, because the sum of its proper divisors (184856880) is greater than itself. Its abundance is 116500800

Bases of 68356080

• Binary: 100000100110000011111110000₂
• Hexadecimal: 0x41307F0
• Base-36: 14P3W0

Squares and roots of 68356080

• 68356080 squared (68356080²) is 4672553672966400
• 68356080 cubed (68356080³) is 319397452673585075712000
• The square root of 68356080 is 8267.7735818055
• The cube root of 68356080 is 408.8767191207

Scales and comparisons

• 68,356,080 seconds is equal to 2 years, 9 weeks, 3 hours, 48 minutes.
• To count from 1 to 68,356,080 would take you about three 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 68356080 cubic inches would be around 34.1 feet tall.

Recreational maths with 68356080

• 68356080 backwards is 08065386
• 68356080 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 68356080's digits is 36
• More coming soon!