13139488768

Names of 13139488768

• Cardinal: 13139488768 can be written as Thirteen billion, one hundred thirty-nine million, four hundred eighty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3139488768 × 10¹⁰

Factors of 13139488768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3877

Divisors of 13139488768

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 128 136 196 224 238 256 272 392 448 476 512 544 784 833 896 952 1024 1088 1568 1666 1792 1904 2048 2176 3136 3332 3584 3808 3851 4096 4352 6272 6664 7168 7616 7702 8704 12544 13328 14336 15232 15404 17408 25088 26656 26957 28672 30464 30808 34816 50176 53312 53914 60928 61616 65467 69632 100352 106624 107828 121856 123232 130934 188699 200704 213248 215656 243712 246464 261868 377398 426496 431312 458269 487424 492928 523736 754796 852992 862624 916538 985856 1047472 1509592 1705984 1725248 1833076 1971712 2094944 3019184 3207883 3411968 3450496 3666152 3943424 4189888 6038368 6415766 6900992 7332304 7886848 8379776 12076736 12831532 13801984 14664608 15773696 16759552 24153472 25663064 27603968 29329216 33519104 48306944 51326128 55207936 58658432 67038208 96613888 102652256 110415872 117316864 134076416 193227776 205304512 234633728 268152832 386455552 410609024 469267456 772911104 821218048 938534912 1642436096 1877069824 3284872192 6569744384 13139488768
• Sum of all divisors σ(n): 32372077032
• Sum of proper divisors (its aliquot sum) s(n): 19232588264
• 13139488768 is an abundant number, because the sum of its proper divisors (19232588264) is greater than itself. Its abundance is 6093099496

Bases of 13139488768

• Binary: 1100001111001011001011000000000000₂
• Hexadecimal: 0x30F2CB000
• Base-36: 61AWUF4

Squares and roots of 13139488768

• 13139488768 squared (13139488768²) is 172646165084398157824
• 13139488768 cubed (13139488768³) is 2268482346964723366768339320832
• The square root of 13139488768 is 114627.6091000767
• The cube root of 13139488768 is 2359.7146528505

Scales and comparisons

• 13,139,488,768 seconds is equal to 417 years, 41 weeks, 2 days, 9 hours, 59 minutes, 28 seconds.
• To count from 1 to 13,139,488,768 would take you about eight hundred thirty-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 13139488768 cubic inches would be around 196.6 feet tall.

Recreational maths with 13139488768

• 13139488768 backwards is 86788493131
• The number of decimal digits it has is: 11
• The sum of 13139488768's digits is 58
• More coming soon!