40465778678

Names of 40465778678

• Cardinal: 40465778678 can be written as Forty billion, four hundred sixty-five million, seven hundred seventy-eight thousand, six hundred seventy-eight.

Scientific notation

• Scientific notation: 4.0465778678 × 10¹⁰

Factors of 40465778678

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1297

Divisors of 40465778678

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 37 74 181 307 362 481 614 757 962 1514 2353 3991 4706 6697 7982 9841 11359 13394 19682 22718 28009 55567 56018 87061 111134 137017 147667 174122 232399 274034 295334 364117 464798 722371 728234 1444742 1781221 2055979 3021187 3562442 4111958 5069629 6042374 8598763 10139258 17197526 26727727 42064219 53455454 65905177 84128438 111783919 131810354 223567838 546834847 1093669694 1556376103 3112752206 20232889339 40465778678
• Sum of all divisors σ(n): 67814755008
• Sum of proper divisors (its aliquot sum) s(n): 27348976330
• 40465778678 is a deficient number, because the sum of its proper divisors (27348976330) is less than itself. Its deficiency is 13116802348

Bases of 40465778678

• Binary: 100101101011111100101100011111110110₂
• Hexadecimal: 0x96BF2C7F6
• Base-36: IL8A2NQ

Squares and roots of 40465778678

• 40465778678 squared (40465778678²) is 1637479244016879427684
• 40465778678 cubed (40465778678³) is 66261872678205798616872050121752
• The square root of 40465778678 is 201161.0764487007
• The cube root of 40465778678 is 3433.1752048599

Scales and comparisons

• 40,465,778,678 seconds is equal to 1,286 years, 35 weeks, 4 days, 22 hours, 4 minutes, 38 seconds.
• To count from 1 to 40,465,778,678 would take you about two thousand, five hundred seventy-three 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 40465778678 cubic inches would be around 286.1 feet tall.

Recreational maths with 40465778678

• 40465778678 backwards is 87687756404
• The number of decimal digits it has is: 11
• The sum of 40465778678's digits is 62
• More coming soon!