40268448900

Names of 40268448900

• Cardinal: 40268448900 can be written as Forty billion, two hundred sixty-eight million, four hundred forty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 4.02684489 × 10¹⁰

Factors of 40268448900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6699

Divisors of 40268448900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 6689 13378 20067 26756 33445 40134 60201 66890 80268 100335 120402 133780 167225 200670 240804 301005 334450 401340 501675 602010 668900 1003350 1204020 1505025 2006700 3010050 6020100 44742721 89485442 134228163 178970884 223713605 268456326 402684489 447427210 536912652 671140815 805368978 894854420 1118568025 1342281630 1610737956 2013422445 2237136050 2684563260 3355704075 4026844890 4474272100 6711408150 8053689780 10067112225 13422816300 20134224450 40268448900
• Sum of all divisors σ(n): 126238088431
• Sum of proper divisors (its aliquot sum) s(n): 85969639531
• 40268448900 is an abundant number, because the sum of its proper divisors (85969639531) is greater than itself. Its abundance is 45701190631

Bases of 40268448900

• Binary: 100101100000001011111100010010000100₂
• Hexadecimal: 0x9602FC484
• Base-36: IHYSM10

Squares and roots of 40268448900

• 40268448900 squared (40268448900²) is 1621547976811911210000
• 40268448900 cubed (40268448900³) is 65297221843148831471222169000000
• 40268448900 is a perfect square number. Its square root is 200670
• The cube root of 40268448900 is 3427.5855277621

Scales and comparisons

• 40,268,448,900 seconds is equal to 1,280 years, 21 weeks, 3 days, 15 minutes.
• To count from 1 to 40,268,448,900 would take you about two thousand, five hundred sixty 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 40268448900 cubic inches would be around 285.6 feet tall.

Recreational maths with 40268448900

• 40268448900 backwards is 00984486204
• 40268448900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40268448900's digits is 45
• More coming soon!