12197641920

Names of 12197641920

• Cardinal: 12197641920 can be written as Twelve billion, one hundred ninety-seven million, six hundred forty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.219764192 × 10¹⁰

Factors of 12197641920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 409908

Divisors of 12197641920

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 155 160 186 192 240 248 310 320 372 465 480 496 620 744 930 960 992 1240 1488 1860 1984 2480 2976 3720 4960 5952 7440 9920 14880 29760 409867 819734 1229601 1639468 2049335 2459202 3278936 4098670 4918404 6148005 6557872 8197340 9836808 12296010 12705877 13115744 16394680 19673616 24592020 25411754 26231488 32789360 38117631 39347232 49184040 50823508 63529385 65578720 76235262 78694464 98368080 101647016 127058770 131157440 152470524 190588155 196736160 203294032 254117540 304941048 381176310 393472320 406588064 508235080 609882096 762352620 813176128 1016470160 1219764192 1524705240 2032940320 2439528384 3049410480 4065880640 6098820960 12197641920
• Sum of all divisors σ(n): 39976885248
• Sum of proper divisors (its aliquot sum) s(n): 27779243328
• 12197641920 is an abundant number, because the sum of its proper divisors (27779243328) is greater than itself. Its abundance is 15581601408

Bases of 12197641920

• Binary: 1011010111000010010011111011000000₂
• Hexadecimal: 0x2D7093EC0
• Base-36: 5LQ5SQO

Squares and roots of 12197641920

• 12197641920 squared (12197641920²) is 148782468408541286400
• 12197641920 cubed (12197641920³) is 1814795273621098881043365888000
• The square root of 12197641920 is 110442.9351294143
• The cube root of 12197641920 is 2301.9291891997

Scales and comparisons

• 12,197,641,920 seconds is equal to 387 years, 44 weeks, 9 hours, 52 minutes.
• To count from 1 to 12,197,641,920 would take you about seven 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 12197641920 cubic inches would be around 191.8 feet tall.

Recreational maths with 12197641920

• 12197641920 backwards is 02914679121
• The number of decimal digits it has is: 11
• The sum of 12197641920's digits is 42
• More coming soon!