13768451940

Names of 13768451940

• Cardinal: 13768451940 can be written as Thirteen billion, seven hundred sixty-eight million, four hundred fifty-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.376845194 × 10¹⁰

Factors of 13768451940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2575

Divisors of 13768451940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 167 334 501 668 835 947 1002 1451 1670 1894 2004 2505 2841 2902 3340 3788 4353 4735 5010 5682 5804 7255 8706 9470 10020 11364 14205 14510 17412 18940 21765 28410 29020 43530 56820 87060 158149 242317 316298 474447 484634 632596 726951 790745 948894 969268 1211585 1374097 1453902 1581490 1897788 2372235 2423170 2748194 2907804 3162980 3634755 4122291 4744470 4846340 5496388 6870485 7269510 8244582 9488940 13740970 14539020 16489164 20611455 27481940 41222910 82445820 229474199 458948398 688422597 917896796 1147370995 1376845194 2294741990 2753690388 3442112985 4589483980 6884225970 13768451940
• Sum of all divisors σ(n): 38850223104
• Sum of proper divisors (its aliquot sum) s(n): 25081771164
• 13768451940 is an abundant number, because the sum of its proper divisors (25081771164) is greater than itself. Its abundance is 11313319224

Bases of 13768451940

• Binary: 1100110100101010011110011101100100₂
• Hexadecimal: 0x334A9E764
• Base-36: 6BPDPIC

Squares and roots of 13768451940

• 13768451940 squared (13768451940²) is 189570268824089763600
• 13768451940 cubed (13768451940³) is 2610089135557360224372561384000
• The square root of 13768451940 is 117339.0469536889
• The cube root of 13768451940 is 2396.7810979035

Scales and comparisons

• 13,768,451,940 seconds is equal to 437 years, 41 weeks, 2 days, 1 hour, 59 minutes.
• To count from 1 to 13,768,451,940 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 13768451940 cubic inches would be around 199.7 feet tall.

Recreational maths with 13768451940

• 13768451940 backwards is 04915486731
• The number of decimal digits it has is: 11
• The sum of 13768451940's digits is 48
• More coming soon!