61311339840

Names of 61311339840

• Cardinal: 61311339840 can be written as Sixty-one billion, three hundred eleven million, three hundred thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 6.131133984 × 10¹⁰

Factors of 61311339840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 107230

Divisors of 61311339840

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 599 960 1198 1797 2396 2995 3594 4792 5990 7188 8985 9584 11980 14376 17970 19168 23960 28752 35940 38336 47920 57504 71880 95840 106621 115008 143760 191680 213242 287520 319863 426484 533105 575040 639726 852968 1066210 1279452 1599315 1705936 2132420 2558904 3198630 3411872 4264840 5117808 6397260 6823744 8529680 10235616 12794520 17059360 20471232 25589040 34118720 51178080 63865979 102356160 127731958 191597937 255463916 319329895 383195874 510927832 638659790 766391748 957989685 1021855664 1277319580 1532783496 1915979370 2043711328 2554639160 3065566992 3831958740 4087422656 5109278320 6131133984 7663917480 10218556640 12262267968 15327834960 20437113280 30655669920 61311339840
• Sum of all divisors σ(n): 194990313600
• Sum of proper divisors (its aliquot sum) s(n): 133678973760
• 61311339840 is an abundant number, because the sum of its proper divisors (133678973760) is greater than itself. Its abundance is 72367633920

Bases of 61311339840

• Binary: 111001000110011100001100110101000000₂
• Hexadecimal: 0xE4670CD40
• Base-36: S5Z6SLC

Squares and roots of 61311339840

• 61311339840 squared (61311339840²) is 3759080392975971225600
• 61311339840 cubed (61311339840³) is 230474255459630520766822907904000
• The square root of 61311339840 is 247611.2675949945
• The cube root of 61311339840 is 3943.1830256645

Scales and comparisons

• 61,311,339,840 seconds is equal to 1,949 years, 26 weeks, 3 days, 23 hours, 44 minutes.
• To count from 1 to 61,311,339,840 would take you about three thousand, eight hundred ninety-nine 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 61311339840 cubic inches would be around 328.6 feet tall.

Recreational maths with 61311339840

• 61311339840 backwards is 04893311316
• The number of decimal digits it has is: 11
• The sum of 61311339840's digits is 39
• More coming soon!