40142936448

Names of 40142936448

• Cardinal: 40142936448 can be written as Forty billion, one hundred forty-two million, nine hundred thirty-six thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 4.0142936448 × 10¹⁰

Factors of 40142936448

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3871816

Divisors of 40142936448

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 288 324 384 432 576 648 864 1152 1296 1728 2592 3456 5184 10368 3871811 7743622 11615433 15487244 23230866 30974488 34846299 46461732 61948976 69692598 92923464 104538897 123897952 139385196 185846928 209077794 247795904 278770392 313616691 371693856 418155588 495591808 557540784 627233382 743387712 836311176 1115081568 1254466764 1486775424 1672622352 2230163136 2508933528 3345244704 4460326272 5017867056 6690489408 10035734112 13380978816 20071468224 40142936448
• Sum of all divisors σ(n): 119464759260
• Sum of proper divisors (its aliquot sum) s(n): 79321822812
• 40142936448 is an abundant number, because the sum of its proper divisors (79321822812) is greater than itself. Its abundance is 39178886364

Bases of 40142936448

• Binary: 100101011000101101001001100110000000₂
• Hexadecimal: 0x958B49980
• Base-36: IFW2G00

Squares and roots of 40142936448

• 40142936448 squared (40142936448²) is 1611455346668166856704
• 40142936448 cubed (40142936448³) is 64688549570090030673328594747392
• The square root of 40142936448 is 200357.0224574123
• The cube root of 40142936448 is 3424.0206821761

Scales and comparisons

• 40,142,936,448 seconds is equal to 1,276 years, 21 weeks, 6 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 40,142,936,448 would take you about two thousand, five hundred fifty-two 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 40142936448 cubic inches would be around 285.3 feet tall.

Recreational maths with 40142936448

• 40142936448 backwards is 84463924104
• The number of decimal digits it has is: 11
• The sum of 40142936448's digits is 45
• More coming soon!