12753213840

Names of 12753213840

• Cardinal: 12753213840 can be written as Twelve billion, seven hundred fifty-three million, two hundred thirteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.275321384 × 10¹⁰

Factors of 12753213840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 51112

Divisors of 12753213840

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 349 360 698 720 1047 1396 1745 2094 2792 3141 3490 4188 5235 5584 6282 6980 8376 10470 12564 13960 15705 16752 20940 25128 27920 31410 41880 50256 50753 62820 83760 101506 125640 152259 203012 251280 253765 304518 406024 456777 507530 609036 761295 812048 913554 1015060 1218072 1522590 1827108 2030120 2283885 2436144 3045180 3654216 4060240 4567770 6090360 7308432 9135540 12180720 17712797 18271080 35425594 36542160 53138391 70851188 88563985 106276782 141702376 159415173 177127970 212553564 265691955 283404752 318830346 354255940 425107128 531383910 637660692 708511880 797075865 850214256 1062767820 1275321384 1417023760 1594151730 2125535640 2550642768 3188303460 4251071280 6376606920 12753213840
• Sum of all divisors σ(n): 42953110200
• Sum of proper divisors (its aliquot sum) s(n): 30199896360
• 12753213840 is an abundant number, because the sum of its proper divisors (30199896360) is greater than itself. Its abundance is 17446682520

Bases of 12753213840

• Binary: 1011111000001001101001100110010000₂
• Hexadecimal: 0x2F8269990
• Base-36: 5UWXMS0

Squares and roots of 12753213840

• 12753213840 squared (12753213840²) is 162644463248767545600
• 12753213840 cubed (12753213840³) is 2074239619703553625488751104000
• The square root of 12753213840 is 112930.1281323987
• The cube root of 12753213840 is 2336.3606367979

Scales and comparisons

• 12,753,213,840 seconds is equal to 405 years, 26 weeks, 4 days, 15 hours, 24 minutes.
• To count from 1 to 12,753,213,840 would take you about eight hundred eleven 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 12753213840 cubic inches would be around 194.7 feet tall.

Recreational maths with 12753213840

• 12753213840 backwards is 04831235721
• 12753213840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12753213840's digits is 36
• More coming soon!