40472978512

Names of 40472978512

• Cardinal: 40472978512 can be written as Forty billion, four hundred seventy-two million, nine hundred seventy-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 4.0472978512 × 10¹⁰

Factors of 40472978512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5846

Divisors of 40472978512

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 31 53 62 106 124 212 248 281 424 496 562 848 1124 1643 2248 3286 4496 5479 6572 8711 10958 13144 14893 17422 21916 26288 29786 34844 43832 59572 69688 87664 119144 139376 169849 238288 290387 339698 461683 580774 679396 923366 1161548 1358792 1539599 1846732 2323096 2717584 3079198 3693464 4646192 6158396 7386928 9001997 12316792 18003994 24633584 36007988 47727569 72015976 81598747 95455138 144031952 163197494 190910276 326394988 381820552 652789976 763641104 1305579952 2529561157 5059122314 10118244628 20236489256 40472978512
• Sum of all divisors σ(n): 82781844480
• Sum of proper divisors (its aliquot sum) s(n): 42308865968
• 40472978512 is an abundant number, because the sum of its proper divisors (42308865968) is greater than itself. Its abundance is 1835887456

Bases of 40472978512

• Binary: 100101101100011000001010010001010000₂
• Hexadecimal: 0x96C60A450
• Base-36: ILCKE34

Squares and roots of 40472978512

• 40472978512 squared (40472978512²) is 1638061989632813734144
• 40472978512 cubed (40472978512³) is 66297247707732837032108592713728
• The square root of 40472978512 is 201178.9713464109
• The cube root of 40472978512 is 3433.3788075627

Scales and comparisons

• 40,472,978,512 seconds is equal to 1,286 years, 47 weeks, 4 days, 6 hours, 1 minute, 52 seconds.
• To count from 1 to 40,472,978,512 would take you about two thousand, five hundred seventy-three 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 40472978512 cubic inches would be around 286.1 feet tall.

Recreational maths with 40472978512

• 40472978512 backwards is 21587927404
• The number of decimal digits it has is: 11
• The sum of 40472978512's digits is 49
• More coming soon!