12390931052250

Names of 12390931052250

• Cardinal: 12390931052250 can be written as Twelve trillion, three hundred ninety billion, nine hundred thirty-one million, fifty-two thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.239093105225 × 10¹³

Factors of 12390931052250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 718

Divisors of 12390931052250

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 25 30 50 61 75 122 125 150 183 250 305 366 375 610 647 750 915 1294 1525 1830 1941 3050 3235 3882 4575 6470 7625 9150 9705 15250 16175 19410 22875 32350 39467 45750 48525 78934 80875 97050 118401 161750 197335 236802 242625 394670 418609 485250 592005 837218 986675 1184010 1255827 1973350 2093045 2511654 2960025 4186090 4933375 5920050 6279135 9866750 10465225 12558270 14800125 20930450 25535149 29600250 31395675 51070298 52326125 62791350 76605447 104652250 127675745 153210894 156978375 255351490 270840023 313956750 383027235 541680046 638378725 766054470 812520069 1276757450 1354200115 1625040138 1915136175 2708400230 3191893625 3830272350 4062600345 6383787250 6771000575 8125200690 9575680875 13542001150 16521241403 19151361750 20313001725 33042482806 33855002875 40626003450 49563724209 67710005750 82606207015 99127448418 101565008625 165212414030 203130017250 247818621045 413031035075 495637242090 826062070150 1239093105225 2065155175375 2478186210450 4130310350750 6195465526125 12390931052250
• Sum of all divisors σ(n): 31483437073920
• Sum of proper divisors (its aliquot sum) s(n): 19092506021670
• 12390931052250 is an abundant number, because the sum of its proper divisors (19092506021670) is greater than itself. Its abundance is 6701574969420

Bases of 12390931052250

• Binary: 10110100010011111101000010110011011011011010₂
• Hexadecimal: 0xB44FD0B36DA
• Base-36: 4E4BCF9P6

Squares and roots of 12390931052250

• 12390931052250 squared (12390931052250²) is 153535172341613292230062500
• 12390931052250 cubed (12390931052250³) is 1902443734580251487554835082208265625000
• The square root of 12390931052250 is 3520075.4327499859
• The cube root of 12390931052250 is 23140.2464574565

Scales and comparisons

• 12,390,931,052,250 seconds is equal to 393,993 years, 14 weeks, 3 days, 20 hours, 17 minutes, 30 seconds.
• To count from 1 to 12,390,931,052,250 would take you about nine hundred eighty-four thousand, nine hundred eighty-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 12390931052250 cubic inches would be around 1928.4 feet tall.

Recreational maths with 12390931052250

• 12390931052250 backwards is 05225013909321
• The number of decimal digits it has is: 14
• The sum of 12390931052250's digits is 42
• More coming soon!