40161557722

Names of 40161557722

• Cardinal: 40161557722 can be written as Forty billion, one hundred sixty-one million, five hundred fifty-seven thousand, seven hundred twenty-two.

Scientific notation

• Scientific notation: 4.0161557722 × 10¹⁰

Factors of 40161557722

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 34991

Divisors of 40161557722

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 11 13 22 26 37 74 109 143 218 286 407 481 814 962 1199 1417 2398 2834 4033 5291 8066 10582 15587 31174 34819 44363 52429 69638 88726 104858 383009 452647 576719 766018 905294 1153438 1288303 2576606 3795271 4979117 7590542 9958234 14171333 16747939 28342666 33495878 41747981 49338523 83495962 98677046 140425027 184227329 280850054 368454658 542723753 1085447506 1544675297 1825525351 3089350594 3651050702 20080778861 40161557722
• Sum of all divisors σ(n): 73355990400
• Sum of proper divisors (its aliquot sum) s(n): 33194432678
• 40161557722 is a deficient number, because the sum of its proper divisors (33194432678) is less than itself. Its deficiency is 6967125044

Bases of 40161557722

• Binary: 100101011001110100001011110011011010₂
• Hexadecimal: 0x959D0BCDA
• Base-36: IG75K9M

Squares and roots of 40161557722

• 40161557722 squared (40161557722²) is 1612950718657537829284
• 40161557722 cubed (40161557722³) is 64778613390106087881187947931048
• The square root of 40161557722 is 200403.4872999967
• The cube root of 40161557722 is 3424.5500386599

Scales and comparisons

• 40,161,557,722 seconds is equal to 1,277 years, 4 days, 20 hours, 15 minutes, 22 seconds.
• To count from 1 to 40,161,557,722 would take you about two thousand, five hundred fifty-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 40161557722 cubic inches would be around 285.4 feet tall.

Recreational maths with 40161557722

• 40161557722 backwards is 22775516104
• The number of decimal digits it has is: 11
• The sum of 40161557722's digits is 40
• More coming soon!