12349915520

Names of 12349915520

• Cardinal: 12349915520 can be written as Twelve billion, three hundred forty-nine million, nine hundred fifteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.234991552 × 10¹⁰

Factors of 12349915520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2924

Divisors of 12349915520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 47 64 80 94 128 151 160 188 235 302 320 376 470 604 640 752 755 940 1208 1504 1510 1880 2416 2719 3008 3020 3760 4832 5438 6016 6040 7097 7520 9664 10876 12080 13595 14194 15040 19328 21752 24160 27190 28388 30080 35485 43504 48320 54380 56776 70970 87008 96640 108760 113552 127793 141940 174016 217520 227104 255586 283880 348032 410569 435040 454208 511172 567760 638965 821138 870080 908416 1022344 1135520 1277930 1642276 1740160 2044688 2052845 2271040 2555860 3284552 4089376 4105690 4542080 5111720 6569104 8178752 8211380 10223440 13138208 16357504 16422760 19296743 20446880 26276416 32845520 38593486 40893760 52552832 65691040 77186972 81787520 96483715 131382080 154373944 192967430 262764160 308747888 385934860 617495776 771869720 1234991552 1543739440 2469983104 3087478880 6174957760 12349915520
• Sum of all divisors σ(n): 30363033600
• Sum of proper divisors (its aliquot sum) s(n): 18013118080
• 12349915520 is an abundant number, because the sum of its proper divisors (18013118080) is greater than itself. Its abundance is 5663202560

Bases of 12349915520

• Binary: 1011100000000111001100000110000000₂
• Hexadecimal: 0x2E01CC180
• Base-36: 5O8TJSW

Squares and roots of 12349915520

• 12349915520 squared (12349915520²) is 152520413351136870400
• 12349915520 cubed (12349915520³) is 1883614219962020445397188608000
• The square root of 12349915520 is 111130.1737603249
• The cube root of 12349915520 is 2311.4685863323

Scales and comparisons

• 12,349,915,520 seconds is equal to 392 years, 35 weeks, 5 days, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 12,349,915,520 would take you about seven hundred eighty-five 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 12349915520 cubic inches would be around 192.6 feet tall.

Recreational maths with 12349915520

• 12349915520 backwards is 02551994321
• The number of decimal digits it has is: 11
• The sum of 12349915520's digits is 41
• More coming soon!