40899140832

Names of 40899140832

• Cardinal: 40899140832 can be written as Forty billion, eight hundred ninety-nine million, one hundred forty thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 4.0899140832 × 10¹⁰

Factors of 40899140832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 38730263

Divisors of 40899140832

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 38730247 77460494 116190741 154920988 232381482 309841976 426032717 464762964 619683952 852065434 929525928 1239367904 1278098151 1704130868 1859051856 2556196302 3408261736 3718103712 5112392604 6816523472 10224785208 13633046944 20449570416 40899140832
• Sum of all divisors σ(n): 117120269952
• Sum of proper divisors (its aliquot sum) s(n): 76221129120
• 40899140832 is an abundant number, because the sum of its proper divisors (76221129120) is greater than itself. Its abundance is 35321988288

Bases of 40899140832

• Binary: 100110000101110001110101110011100000₂
• Hexadecimal: 0x985C75CE0
• Base-36: ISEAJ1C

Squares and roots of 40899140832

• 40899140832 squared (40899140832²) is 1672739720795769652224
• 40899140832 cubed (40899140832³) is 68413617416106542116141038010368
• The square root of 40899140832 is 202235.3599942401
• The cube root of 40899140832 is 3445.3874038535

Scales and comparisons

• 40,899,140,832 seconds is equal to 1,300 years, 24 weeks, 1 day, 16 hours, 27 minutes, 12 seconds.
• To count from 1 to 40,899,140,832 would take you about two thousand, six hundred 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 40899140832 cubic inches would be around 287.1 feet tall.

Recreational maths with 40899140832

• 40899140832 backwards is 23804199804
• 40899140832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40899140832's digits is 48
• More coming soon!