40400512425

Names of 40400512425

• Cardinal: 40400512425 can be written as Forty billion, four hundred million, five hundred twelve thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 4.0400512425 × 10¹⁰

Factors of 40400512425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 839

Divisors of 40400512425

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 27 35 39 45 63 65 75 91 105 117 135 175 189 195 225 273 315 325 351 455 525 585 675 811 819 945 975 1365 1575 1755 2275 2433 2457 2925 4055 4095 4725 5677 6825 7299 8775 10543 12165 12285 17031 20275 20475 21897 28385 31629 36495 51093 52715 60825 61425 73801 85155 94887 109485 141925 153279 158145 182475 221403 255465 263575 284661 369005 425775 474435 547425 657721 664209 766395 790725 1107015 1277325 1423305 1845025 1973163 1992627 2372175 3288605 3321045 3831975 4604047 5535075 5919489 7116525 8550373 9865815 9963135 13812141 16443025 16605225 17758467 23020235 25651119 29597445 41436423 42751865 49329075 49815675 59852611 69060705 76953357 88792335 115101175 124309269 128255595 147987225 179557833 207182115 213759325 230860071 299263055 345303525 384766785 443961675 538673499 621546345 641277975 897789165 1035910575 1154300355 1496315275 1616020497 1923833925 2693367495 3107731725 4488945825 5771501775 8080102485 13466837475 40400512425
• Sum of all divisors σ(n): 91457063040
• Sum of proper divisors (its aliquot sum) s(n): 51056550615
• 40400512425 is an abundant number, because the sum of its proper divisors (51056550615) is greater than itself. Its abundance is 10656038190

Bases of 40400512425

• Binary: 100101101000000011101110010110101001₂
• Hexadecimal: 0x9680EE5A9
• Base-36: IK5F6W9

Squares and roots of 40400512425

• 40400512425 squared (40400512425²) is 1632201404202579380625
• 40400512425 cubed (40400512425³) is 65941773110588755483989116765625
• The square root of 40400512425 is 200998.7871232063
• The cube root of 40400512425 is 3431.3284505339

Scales and comparisons

• 40,400,512,425 seconds is equal to 1,284 years, 31 weeks, 5 days, 12 hours, 33 minutes, 45 seconds.
• To count from 1 to 40,400,512,425 would take you about two thousand, five hundred sixty-nine 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 40400512425 cubic inches would be around 285.9 feet tall.

Recreational maths with 40400512425

• 40400512425 backwards is 52421500404
• 40400512425 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40400512425's digits is 27
• More coming soon!