12009018500

Names of 12009018500

• Cardinal: 12009018500 can be written as Twelve billion, nine million, eighteen thousand, five hundred.

Scientific notation

• Scientific notation: 1.20090185 × 10¹⁰

Factors of 12009018500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5106

Divisors of 12009018500

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 25 43 50 86 100 113 125 172 215 226 250 430 452 500 565 860 1075 1130 2150 2260 2825 4300 4859 4943 5375 5650 9718 9886 10750 11300 14125 19436 19772 21500 24295 24715 28250 48590 49430 56500 97180 98860 121475 123575 212549 242950 247150 425098 485900 494300 558559 607375 617875 850196 1062745 1117118 1214750 1235750 2125490 2234236 2429500 2471500 2792795 4250980 5313725 5585590 10627450 11171180 13963975 21254900 24018037 26568625 27927950 48036074 53137250 55855900 69819875 96072148 106274500 120090185 139639750 240180370 279279500 480360740 600450925 1200901850 2401803700 3002254625 6004509250 12009018500
• Sum of all divisors σ(n): 27080621568
• Sum of proper divisors (its aliquot sum) s(n): 15071603068
• 12009018500 is an abundant number, because the sum of its proper divisors (15071603068) is greater than itself. Its abundance is 3062584568

Bases of 12009018500

• Binary: 1011001011110010110001010010000100₂
• Hexadecimal: 0x2CBCB1484
• Base-36: 5ILUXZ8

Squares and roots of 12009018500

• 12009018500 squared (12009018500²) is 144216525333342250000
• 12009018500 cubed (12009018500³) is 1731898920733825747081625000000
• The square root of 12009018500 is 109585.6674022657
• The cube root of 12009018500 is 2290.0018751217

Scales and comparisons

• 12,009,018,500 seconds is equal to 381 years, 44 weeks, 1 day, 6 hours, 28 minutes, 20 seconds.
• To count from 1 to 12,009,018,500 would take you about seven hundred sixty-three 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 12009018500 cubic inches would be around 190.8 feet tall.

Recreational maths with 12009018500

• 12009018500 backwards is 00581090021
• The number of decimal digits it has is: 11
• The sum of 12009018500's digits is 26
• More coming soon!