13768494840

Names of 13768494840

• Cardinal: 13768494840 can be written as Thirteen billion, seven hundred sixty-eight million, four hundred ninety-four thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.376849484 × 10¹⁰

Factors of 13768494840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 460886

Divisors of 13768494840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 83 90 120 166 180 249 332 360 415 498 664 747 830 996 1245 1494 1660 1992 2490 2988 3320 3735 4980 5976 7470 9960 14940 29880 460793 921586 1382379 1843172 2303965 2764758 3686344 4147137 4607930 5529516 6911895 8294274 9215860 11059032 13823790 16588548 18431720 20735685 27647580 33177096 38245819 41471370 55295160 76491638 82942740 114737457 152983276 165885480 191229095 229474914 305966552 344212371 382458190 458949828 573687285 688424742 764916380 917899656 1147374570 1376849484 1529832760 1721061855 2294749140 2753698968 3442123710 4589498280 6884247420 13768494840
• Sum of all divisors σ(n): 45286834320
• Sum of proper divisors (its aliquot sum) s(n): 31518339480
• 13768494840 is an abundant number, because the sum of its proper divisors (31518339480) is greater than itself. Its abundance is 17749844640

Bases of 13768494840

• Binary: 1100110100101010101000111011111000₂
• Hexadecimal: 0x334AA8EF8
• Base-36: 6BPEMM0

Squares and roots of 13768494840

• 13768494840 squared (13768494840²) is 189571450159106625600
• 13768494840 cubed (13768494840³) is 2610113533326976753583411904000
• The square root of 13768494840 is 117339.2297571447
• The cube root of 13768494840 is 2396.7835872127

Scales and comparisons

• 13,768,494,840 seconds is equal to 437 years, 41 weeks, 2 days, 13 hours, 54 minutes.
• To count from 1 to 13,768,494,840 would take you about eight hundred seventy-five 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 13768494840 cubic inches would be around 199.7 feet tall.

Recreational maths with 13768494840

• 13768494840 backwards is 04849486731
• The number of decimal digits it has is: 11
• The sum of 13768494840's digits is 54
• More coming soon!