40317720912

Names of 40317720912

• Cardinal: 40317720912 can be written as Forty billion, three hundred seventeen million, seven hundred twenty thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 4.0317720912 × 10¹⁰

Factors of 40317720912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 39997751

Divisors of 40317720912

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 39997739 79995478 119993217 159990956 239986434 279984173 319981912 359979651 479972868 559968346 639963824 719959302 839952519 959945736 1119936692 1439918604 1679905038 1919891472 2239873384 2519857557 2879837208 3359810076 4479746768 5039715114 5759674416 6719620152 10079430228 13439240304 20158860456 40317720912
• Sum of all divisors σ(n): 128952713760
• Sum of proper divisors (its aliquot sum) s(n): 88634992848
• 40317720912 is an abundant number, because the sum of its proper divisors (88634992848) is greater than itself. Its abundance is 48317271936

Bases of 40317720912

• Binary: 100101100011000111111001100101010000₂
• Hexadecimal: 0x9631F9950
• Base-36: IIS4OK0

Squares and roots of 40317720912

• 40317720912 squared (40317720912²) is 1625518619537922111744
• 40317720912 cubed (40317720912³) is 65537206039789454101688269590528
• The square root of 40317720912 is 200792.7312230201
• The cube root of 40317720912 is 3428.9829427371

Scales and comparisons

• 40,317,720,912 seconds is equal to 1,281 years, 50 weeks, 6 days, 6 hours, 55 minutes, 12 seconds.
• To count from 1 to 40,317,720,912 would take you about two thousand, five hundred sixty-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 40317720912 cubic inches would be around 285.7 feet tall.

Recreational maths with 40317720912

• 40317720912 backwards is 21902771304
• 40317720912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40317720912's digits is 36
• More coming soon!