15039404940

Names of 15039404940

• Cardinal: 15039404940 can be written as Fifteen billion, thirty-nine million, four hundred four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.503940494 × 10¹⁰

Factors of 15039404940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 187685

Divisors of 15039404940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 191 210 382 420 573 764 955 1146 1337 1910 2292 2674 2865 3820 4011 5348 5730 6685 8022 11460 13370 16044 20055 26740 40110 80220 187477 374954 562431 749908 937385 1124862 1312339 1874770 2249724 2624678 2812155 3749540 3937017 5249356 5624310 6561695 7874034 11248620 13123390 15748068 19685085 26246780 35808107 39370170 71616214 78740340 107424321 143232428 179040535 214848642 250656749 358081070 429697284 501313498 537121605 716162140 751970247 1002626996 1074243210 1253283745 1503940494 2148486420 2506567490 3007880988 3759851235 5013134980 7519702470 15039404940
• Sum of all divisors σ(n): 48378322944
• Sum of proper divisors (its aliquot sum) s(n): 33338918004
• 15039404940 is an abundant number, because the sum of its proper divisors (33338918004) is greater than itself. Its abundance is 18299513064

Bases of 15039404940

• Binary: 1110000000011010110001101110001100₂
• Hexadecimal: 0x3806B1B8C
• Base-36: 6WQ2N4C

Squares and roots of 15039404940

• 15039404940 squared (15039404940²) is 226183700949296403600
• 15039404940 cubed (15039404940³) is 3401668269404331021826073784000
• The square root of 15039404940 is 122635.2516204049
• The cube root of 15039404940 is 2468.3697624375

Scales and comparisons

• 15,039,404,940 seconds is equal to 478 years, 10 weeks, 5 days, 4 hours, 29 minutes.
• To count from 1 to 15,039,404,940 would take you about nine hundred fifty-six 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 15039404940 cubic inches would be around 205.7 feet tall.

Recreational maths with 15039404940

• 15039404940 backwards is 04940493051
• The number of decimal digits it has is: 11
• The sum of 15039404940's digits is 39
• More coming soon!