12965391648

Names of 12965391648

• Cardinal: 12965391648 can be written as Twelve billion, nine hundred sixty-five million, three hundred ninety-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.2965391648 × 10¹⁰

Factors of 12965391648

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 95236

Divisors of 12965391648

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 43 44 48 66 72 86 88 96 99 129 132 144 172 176 198 258 264 288 344 352 387 396 473 516 528 688 774 792 946 1032 1056 1376 1419 1548 1584 1892 2064 2838 3096 3168 3784 4128 4257 5676 6192 7568 8514 11352 12384 15136 17028 22704 34056 45408 68112 95177 136224 190354 285531 380708 571062 761416 856593 1046947 1142124 1522832 1713186 2093894 2284248 3045664 3140841 3426372 4092611 4187788 4568496 6281682 6852744 8185222 8375576 9136992 9422523 12277833 12563364 13705488 16370444 16751152 18845046 24555666 25126728 27410976 32740888 33502304 36833499 37690092 45018721 49111332 50253456 65481776 73666998 75380184 90037442 98222664 100506912 130963552 135056163 147333996 150760368 180074884 196445328 270112326 294667992 301520736 360149768 392890656 405168489 540224652 589335984 720299536 810336978 1080449304 1178671968 1440599072 1620673956 2160898608 3241347912 4321797216 6482695824 12965391648
• Sum of all divisors σ(n): 41158012896
• Sum of proper divisors (its aliquot sum) s(n): 28192621248
• 12965391648 is an abundant number, because the sum of its proper divisors (28192621248) is greater than itself. Its abundance is 15227229600

Bases of 12965391648

• Binary: 1100000100110011000010110100100000₂
• Hexadecimal: 0x304CC2D20
• Base-36: 5YF9C80

Squares and roots of 12965391648

• 12965391648 squared (12965391648²) is 168101380586028155904
• 12965391648 cubed (12965391648³) is 2179500235867358798050563489792
• The square root of 12965391648 is 113865.6737037109
• The cube root of 12965391648 is 2349.2462739279

Scales and comparisons

• 12,965,391,648 seconds is equal to 412 years, 13 weeks, 3 days, 9 hours, 40 minutes, 48 seconds.
• To count from 1 to 12,965,391,648 would take you about eight hundred twenty-four 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 12965391648 cubic inches would be around 195.8 feet tall.

Recreational maths with 12965391648

• 12965391648 backwards is 84619356921
• The number of decimal digits it has is: 11
• The sum of 12965391648's digits is 54
• More coming soon!