12640350000

Names of 12640350000

• Cardinal: 12640350000 can be written as Twelve billion, six hundred forty million, three hundred fifty thousand.

Scientific notation

• Scientific notation: 1.264035 × 10¹⁰

Factors of 12640350000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4984

Divisors of 12640350000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 34 40 48 50 51 60 68 75 80 85 100 102 120 125 136 150 170 200 204 240 250 255 272 300 340 375 400 408 425 500 510 600 625 680 750 816 850 1000 1020 1200 1250 1275 1360 1500 1700 1875 2000 2040 2125 2500 2550 3000 3125 3400 3750 4080 4250 4957 5000 5100 6000 6250 6375 6800 7500 8500 9375 9914 10000 10200 10625 12500 12750 14871 15000 17000 18750 19828 20400 21250 24785 25000 25500 29742 30000 31875 34000 37500 39656 42500 49570 50000 51000 53125 59484 63750 74355 75000 79312 84269 85000 99140 102000 106250 118968 123925 127500 148710 150000 159375 168538 170000 198280 212500 237936 247850 252807 255000 297420 318750 337076 371775 396560 421345 425000 495700 505614 510000 594840 619625 637500 674152 743550 842690 850000 991400 1011228 1189680 1239250 1264035 1275000 1348304 1487100 1685380 1858875 1982800 2022456 2106725 2478500 2528070 2550000 2974200 3098125 3370760 3717750 4044912 4213450 4957000 5056140 5948400 6196250 6320175 6741520 7435500 8426900 9294375 9914000 10112280 10533625 12392500 12640350 14871000 15490625 16853800 18588750 20224560 21067250 24785000 25280700 29742000 30981250 31600875 33707600 37177500 42134500 46471875 49570000 50561400 52668125 61962500 63201750 74355000 84269000 92943750 101122800 105336250 123925000 126403500 148710000 158004375 168538000 185887500 210672500 247850000 252807000 263340625 316008750 371775000 421345000 505614000 526681250 632017500 743550000 790021875 842690000 1053362500 1264035000 1580043750 2106725000 2528070000 3160087500 4213450000 6320175000 12640350000
• Sum of all divisors σ(n): 43224795936
• Sum of proper divisors (its aliquot sum) s(n): 30584445936
• 12640350000 is an abundant number, because the sum of its proper divisors (30584445936) is greater than itself. Its abundance is 17944095936

Bases of 12640350000

• Binary: 1011110001011011000110111100110000₂
• Hexadecimal: 0x2F16C6F30
• Base-36: 5T1QKHC

Squares and roots of 12640350000

• 12640350000 squared (12640350000²) is 159778448122500000000
• 12640350000 cubed (12640350000³) is 2019655506725242875000000000000
• The square root of 12640350000 is 112429.3111248129
• The cube root of 12640350000 is 2329.4480693337

Scales and comparisons

• 12,640,350,000 seconds is equal to 401 years, 48 weeks, 8 hours, 20 minutes.
• To count from 1 to 12,640,350,000 would take you about eight hundred 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 12640350000 cubic inches would be around 194.1 feet tall.

Recreational maths with 12640350000

• 12640350000 backwards is 00005304621
• The number of decimal digits it has is: 11
• The sum of 12640350000's digits is 21
• More coming soon!