768168940

Names of 768168940

• Cardinal: 768168940 can be written as Seven hundred sixty-eight million, one hundred sixty-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 7.6816894 × 10⁸

Factors of 768168940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10685

Divisors of 768168940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 47 55 70 77 94 110 140 154 188 220 235 308 329 385 470 517 658 770 940 1034 1316 1540 1645 2068 2585 3290 3619 5170 6580 7238 10340 10613 14476 18095 21226 36190 42452 53065 72380 74291 106130 116743 148582 212260 233486 297164 371455 466972 498811 583715 742910 817201 997622 1167430 1485820 1634402 1995244 2334860 2494055 3268804 3491677 4086005 4988110 5486921 6983354 8172010 9976220 10973842 13966708 16344020 17458385 21947684 27434605 34916770 38408447 54869210 69833540 76816894 109738420 153633788 192042235 384084470 768168940
• Sum of all divisors σ(n): 2054191104
• Sum of proper divisors (its aliquot sum) s(n): 1286022164
• 768168940 is an abundant number, because the sum of its proper divisors (1286022164) is greater than itself. Its abundance is 517853224

Bases of 768168940

• Binary: 101101110010010101001111101100₂
• Hexadecimal: 0x2DC953EC
• Base-36: CPCIY4

Squares and roots of 768168940

• 768168940 squared (768168940²) is 590083520380723600
• 768168940 cubed (768168940³) is 453283832362328844244984000
• The square root of 768168940 is 27715.8608020751
• The cube root of 768168940 is 915.8385377391

Scales and comparisons

• 768,168,940 seconds is equal to 24 years, 22 weeks, 20 hours, 15 minutes, 40 seconds.
• To count from 1 to 768,168,940 would take you about thirty-six 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 768168940 cubic inches would be around 76.3 feet tall.

Recreational maths with 768168940

• 768168940 backwards is 049861867
• The number of decimal digits it has is: 9
• The sum of 768168940's digits is 49
• More coming soon!