12642102340

Names of 12642102340

• Cardinal: 12642102340 can be written as Twelve billion, six hundred forty-two million, one hundred two thousand, three hundred forty.

Scientific notation

• Scientific notation: 1.264210234 × 10¹⁰

Factors of 12642102340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3399

Divisors of 12642102340

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 43 70 86 140 172 215 301 430 602 839 860 1204 1505 1678 2503 3010 3356 4195 5006 5873 6020 8390 10012 11746 12515 16780 17521 23492 25030 29365 35042 36077 50060 58730 70084 72154 87605 107629 117460 144308 175210 180385 215258 252539 350420 360770 430516 505078 538145 721540 753403 1010156 1076290 1262695 1506806 2100017 2152580 2525390 3013612 3767015 4200034 5050780 7534030 8400068 10500085 14700119 15068060 21000170 29400238 42000340 58800476 73500595 90300731 147001190 180601462 294002380 361202924 451503655 632105117 903007310 1264210234 1806014620 2528420468 3160525585 6321051170 12642102340
• Sum of all divisors σ(n): 31096074240
• Sum of proper divisors (its aliquot sum) s(n): 18453971900
• 12642102340 is an abundant number, because the sum of its proper divisors (18453971900) is greater than itself. Its abundance is 5811869560

Bases of 12642102340

• Binary: 1011110001100001110010110001000100₂
• Hexadecimal: 0x2F1872C44
• Base-36: 5T2S4LG

Squares and roots of 12642102340

• 12642102340 squared (12642102340²) is 159822751575033475600
• 12642102340 cubed (12642102340³) is 2020495581671969387461092904000
• The square root of 12642102340 is 112437.1039292635
• The cube root of 12642102340 is 2329.5557086641

Scales and comparisons

• 12,642,102,340 seconds is equal to 401 years, 50 weeks, 6 days, 15 hours, 5 minutes, 40 seconds.
• To count from 1 to 12,642,102,340 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 12642102340 cubic inches would be around 194.1 feet tall.

Recreational maths with 12642102340

• 12642102340 backwards is 04320124621
• The number of decimal digits it has is: 11
• The sum of 12642102340's digits is 25
• More coming soon!