40346936928

Names of 40346936928

• Cardinal: 40346936928 can be written as Forty billion, three hundred forty-six million, nine hundred thirty-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0346936928 × 10¹⁰

Factors of 40346936928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 27545

Divisors of 40346936928

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 6733 13466 20199 20807 26932 40398 41614 53864 60597 62421 80796 83228 107728 121194 124842 161592 166456 187263 215456 242388 249684 323184 332912 374526 484776 499368 646368 665824 749052 969552 998736 1498104 1939104 1997472 2996208 5992416 140093531 280187062 420280593 560374124 840561186 1120748248 1260841779 1681122372 2241496496 2521683558 3362244744 4482992992 5043367116 6724489488 10086734232 13448978976 20173468464 40346936928
• Sum of all divisors σ(n): 114759157968
• Sum of proper divisors (its aliquot sum) s(n): 74412221040
• 40346936928 is an abundant number, because the sum of its proper divisors (74412221040) is greater than itself. Its abundance is 34065284112

Bases of 40346936928

• Binary: 100101100100110111010110011001100000₂
• Hexadecimal: 0x964DD6660
• Base-36: IJ9IVS0

Squares and roots of 40346936928

• 40346936928 squared (40346936928²) is 1627875319472010077184
• 40346936928 cubed (40346936928³) is 65679782841385040845523259850752
• The square root of 40346936928 is 200865.4697253861
• The cube root of 40346936928 is 3429.8110073315

Scales and comparisons

• 40,346,936,928 seconds is equal to 1,282 years, 47 weeks, 1 day, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 40,346,936,928 would take you about two thousand, five hundred sixty-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 40346936928 cubic inches would be around 285.8 feet tall.

Recreational maths with 40346936928

• 40346936928 backwards is 82963964304
• The number of decimal digits it has is: 11
• The sum of 40346936928's digits is 54
• More coming soon!