40745051872

Names of 40745051872

• Cardinal: 40745051872 can be written as Forty billion, seven hundred forty-five million, fifty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0745051872 × 10¹⁰

Factors of 40745051872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16144

Divisors of 40745051872

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 56 62 112 124 217 224 248 373 434 496 746 868 992 1492 1736 2611 2984 3472 5222 5968 6944 10444 11563 11936 15731 20888 23126 31462 41776 46252 62924 80941 83552 92504 110117 125848 161882 185008 220234 251696 323764 370016 440468 487661 503392 647528 880936 975322 1295056 1761872 1950644 2590112 3413627 3523744 3901288 5867663 6827254 7802576 11735326 13654508 15605152 23470652 27309016 41073641 46941304 54618032 82147282 93882608 109236064 164294564 181897553 187765216 328589128 363795106 657178256 727590212 1273282871 1314356512 1455180424 2546565742 2910360848 5093131484 5820721696 10186262968 20372525936 40745051872
• Sum of all divisors σ(n): 94893410304
• Sum of proper divisors (its aliquot sum) s(n): 54148358432
• 40745051872 is an abundant number, because the sum of its proper divisors (54148358432) is greater than itself. Its abundance is 13403306560

Bases of 40745051872

• Binary: 100101111100100110000010011011100000₂
• Hexadecimal: 0x97C9826E0
• Base-36: IPUJV8G

Squares and roots of 40745051872

• 40745051872 squared (40745051872²) is 1660159252051970704384
• 40745051872 cubed (40745051872³) is 67643274840638268789950457806848
• The square root of 40745051872 is 201854.0360557599
• The cube root of 40745051872 is 3441.0550855909

Scales and comparisons

• 40,745,051,872 seconds is equal to 1,295 years, 29 weeks, 3 days, 5 hours, 57 minutes, 52 seconds.
• To count from 1 to 40,745,051,872 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 40745051872 cubic inches would be around 286.8 feet tall.

Recreational maths with 40745051872

• 40745051872 backwards is 27815054704
• The number of decimal digits it has is: 11
• The sum of 40745051872's digits is 43
• More coming soon!