40520680816

Names of 40520680816

• Cardinal: 40520680816 can be written as Forty billion, five hundred twenty million, six hundred eighty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0520680816 × 10¹⁰

Factors of 40520680816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17505

Divisors of 40520680816

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 31 44 56 61 62 77 88 112 122 124 154 176 217 244 248 308 341 427 434 488 496 616 671 682 854 868 976 1232 1342 1364 1708 1736 1891 2387 2684 2728 3416 3472 3782 4697 4774 5368 5456 6832 7564 9394 9548 10736 13237 15128 17393 18788 19096 20801 26474 30256 34786 37576 38192 41602 52948 69572 75152 83204 105896 121751 139144 145607 166408 191323 211792 243502 278288 291214 332816 382646 487004 539183 582428 765292 974008 1060973 1078366 1164856 1339261 1530584 1948016 2121946 2156732 2329712 2678522 3061168 3774281 4243892 4313464 5357044 5931013 7426811 7548562 8487784 8626928 10714088 11670703 11862026 14853622 15097124 16975568 21428176 23341406 23724052 29707244 30194248 32890163 41517091 46682812 47448104 59414488 60388496 65780326 81694921 83034182 93365624 94896208 118828976 131560652 163389842 166068364 186731248 230231141 263121304 326779684 332136728 361791793 460462282 526242608 653559368 664273456 723583586 920924564 1307118736 1447167172 1841849128 2532542551 2894334344 3683698256 5065085102 5788668688 10130170204 20260340408 40520680816
• Sum of all divisors σ(n): 102700855296
• Sum of proper divisors (its aliquot sum) s(n): 62180174480
• 40520680816 is an abundant number, because the sum of its proper divisors (62180174480) is greater than itself. Its abundance is 21659493664

Bases of 40520680816

• Binary: 100101101111001110001000010101110000₂
• Hexadecimal: 0x96F388570
• Base-36: IM4YTF4

Squares and roots of 40520680816

• 40520680816 squared (40520680816²) is 1641925573792150425856
• 40520680816 cubed (40520680816³) is 66531942099259382132369449578496
• The square root of 40520680816 is 201297.4933177261
• The cube root of 40520680816 is 3434.7271621345

Scales and comparisons

• 40,520,680,816 seconds is equal to 1,288 years, 22 weeks, 3 days, 8 hours, 40 minutes, 16 seconds.
• To count from 1 to 40,520,680,816 would take you about two thousand, five hundred seventy-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 40520680816 cubic inches would be around 286.2 feet tall.

Recreational maths with 40520680816

• 40520680816 backwards is 61808602504
• The number of decimal digits it has is: 11
• The sum of 40520680816's digits is 40
• More coming soon!