15119949920

Names of 15119949920

• Cardinal: 15119949920 can be written as Fifteen billion, one hundred nineteen million, nine hundred forty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.511994992 × 10¹⁰

Factors of 15119949920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3920

Divisors of 15119949920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1093 1240 2186 2480 2789 4372 4960 5465 5578 8744 10930 11156 13945 17488 21860 22312 27890 33883 34976 43720 44624 55780 67766 86459 87440 89248 111560 135532 169415 172918 174880 223120 271064 338830 345836 432295 446240 542128 677660 691672 864590 1084256 1355320 1383344 1729180 2710640 2766688 3048377 3458360 5421280 6096754 6916720 12193508 13833440 15241885 24387016 30483770 48774032 60967540 94499687 97548064 121935080 188999374 243870160 377998748 472498435 487740320 755997496 944996870 1511994992 1889993740 3023989984 3779987480 7559974960 15119949920
• Sum of all divisors σ(n): 36920136960
• Sum of proper divisors (its aliquot sum) s(n): 21800187040
• 15119949920 is an abundant number, because the sum of its proper divisors (21800187040) is greater than itself. Its abundance is 6680237120

Bases of 15119949920

• Binary: 1110000101001110000010000001100000₂
• Hexadecimal: 0x385382060
• Base-36: 6Y2100W

Squares and roots of 15119949920

• 15119949920 squared (15119949920²) is 228612885583308006400
• 15119949920 cubed (15119949920³) is 3456615381086307044703039488000
• The square root of 15119949920 is 122963.2055535311
• The cube root of 15119949920 is 2472.7684498031

Scales and comparisons

• 15,119,949,920 seconds is equal to 480 years, 39 weeks, 6 days, 10 hours, 5 minutes, 20 seconds.
• To count from 1 to 15,119,949,920 would take you about nine hundred sixty-one 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 15119949920 cubic inches would be around 206.1 feet tall.

Recreational maths with 15119949920

• 15119949920 backwards is 02994991151
• The number of decimal digits it has is: 11
• The sum of 15119949920's digits is 50
• More coming soon!