40749140625

Names of 40749140625

• Cardinal: 40749140625 can be written as Forty billion, seven hundred forty-nine million, one hundred forty thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 4.0749140625 × 10¹⁰

Factors of 40749140625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 172

Divisors of 40749140625

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 25 37 75 111 125 127 185 375 381 555 625 635 925 1369 1875 1905 2775 3125 3175 4107 4625 4699 6845 9375 9525 13875 14097 15625 15875 20535 23125 23495 34225 46875 47625 69375 70485 78125 79375 102675 115625 117475 171125 173863 234375 238125 346875 352425 396875 513375 521589 578125 587375 855625 869315 1190625 1734375 1762125 1984375 2566875 2607945 2890625 2936875 4278125 4346575 5953125 8671875 8810625 9921875 12834375 13039725 14684375 21390625 21732875 29765625 44053125 64171875 65198625 73421875 106953125 108664375 220265625 320859375 325993125 367109375 543321875 1101328125 1629965625 2716609375 8149828125 13583046875 40749140625
• Sum of all divisors σ(n): 70349819904
• Sum of proper divisors (its aliquot sum) s(n): 29600679279
• 40749140625 is a deficient number, because the sum of its proper divisors (29600679279) is less than itself. Its deficiency is 11148461346

Bases of 40749140625

• Binary: 100101111100110101101000101010010001₂
• Hexadecimal: 0x97CD68A91
• Base-36: IPWZI4X

Squares and roots of 40749140625

• 40749140625 squared (40749140625²) is 1660492461676025390625
• 40749140625 cubed (40749140625³) is 67663640827588781833648681640625
• The square root of 40749140625 is 201864.1637958555
• The cube root of 40749140625 is 3441.1701846687

Scales and comparisons

• 40,749,140,625 seconds is equal to 1,295 years, 36 weeks, 1 day, 13 hours, 43 minutes, 45 seconds.
• To count from 1 to 40,749,140,625 would take you about two thousand, five hundred ninety-one 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 40749140625 cubic inches would be around 286.8 feet tall.

Recreational maths with 40749140625

• 40749140625 backwards is 52604194704
• The number of decimal digits it has is: 11
• The sum of 40749140625's digits is 42
• More coming soon!