12198187520

Names of 12198187520

• Cardinal: 12198187520 can be written as Twelve billion, one hundred ninety-eight million, one hundred eighty-seven thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.219818752 × 10¹⁰

Factors of 12198187520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 866

Divisors of 12198187520

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 256 281 310 320 496 512 547 562 620 640 992 1094 1124 1240 1280 1405 1984 2188 2248 2480 2560 2735 2810 3968 4376 4496 4960 5470 5620 7936 8711 8752 8992 9920 10940 11240 15872 16957 17422 17504 17984 19840 21880 22480 33914 34844 35008 35968 39680 43555 43760 44960 67828 69688 70016 71936 79360 84785 87110 87520 89920 135656 139376 140032 143872 153707 169570 174220 175040 179840 271312 278752 280064 307414 339140 348440 350080 359680 542624 557504 614828 678280 696880 700160 719360 768535 1085248 1115008 1229656 1356560 1393760 1400320 1537070 2170496 2230016 2459312 2713120 2787520 3074140 4340992 4460032 4764917 4918624 5426240 5575040 6148280 8681984 9529834 9837248 10852480 11150080 12296560 19059668 19674496 21704960 22300160 23824585 24593120 38119336 39348992 43409920 47649170 49186240 76238672 78697984 95298340 98372480 152477344 190596680 196744960 304954688 381193360 393489920 609909376 762386720 1219818752 1524773440 2439637504 3049546880 6099093760 12198187520
• Sum of all divisors σ(n): 30353342976
• Sum of proper divisors (its aliquot sum) s(n): 18155155456
• 12198187520 is an abundant number, because the sum of its proper divisors (18155155456) is greater than itself. Its abundance is 5956967936

Bases of 12198187520

• Binary: 1011010111000100011001001000000000₂
• Hexadecimal: 0x2D7119200
• Base-36: 5LQHHQ8

Squares and roots of 12198187520

• 12198187520 squared (12198187520²) is 148795778773083750400
• 12198187520 cubed (12198187520³) is 1815038811658511116044075008000
• The square root of 12198187520 is 110445.4051556695
• The cube root of 12198187520 is 2301.9635104193

Scales and comparisons

• 12,198,187,520 seconds is equal to 387 years, 44 weeks, 6 days, 17 hours, 25 minutes, 20 seconds.
• To count from 1 to 12,198,187,520 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 12198187520 cubic inches would be around 191.8 feet tall.

Recreational maths with 12198187520

• 12198187520 backwards is 02578189121
• The number of decimal digits it has is: 11
• The sum of 12198187520's digits is 44
• More coming soon!