940821128709

Names of 940821128709

• Cardinal: 940821128709 can be written as Nine hundred forty billion, eight hundred twenty-one million, one hundred twenty-eight thousand, seven hundred nine.

Scientific notation

• Scientific notation: 9.40821128709 × 10¹¹

Factors of 940821128709

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 40

Divisors of 940821128709

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 11 19 21 33 57 77 121 133 209 231 363 399 627 847 1331 1463 2299 2541 3993 4389 6897 9317 14641 16093 25289 27951 43923 48279 75867 102487 161051 177023 278179 307461 483153 531069 834537 1127357 1771561 1947253 3059969 3382071 5314683 5841759 9179907 12400927 19487171 21419783 33659659 37202781 58461513 64259349 100978977 136410197 214358881 235617613 370256249 409230591 643076643 706852839 1110768747 1500512167 2357947691 2591793743 4072818739 4501536501 7073843073 7775381229 12218456217 16505633837 28509731173 44801006129 49516901511 85529193519 134403018387 313607042903 940821128709
• Sum of all divisors σ(n): 1659995174400
• Sum of proper divisors (its aliquot sum) s(n): 719174045691
• 940821128709 is a deficient number, because the sum of its proper divisors (719174045691) is less than itself. Its deficiency is 221647083018

Bases of 940821128709

• Binary: 1101101100001101010011110010011000000101₂
• Hexadecimal: 0xDB0D4F2605
• Base-36: C07GLWXX

Squares and roots of 940821128709

• 940821128709 squared (940821128709²) is 885144396225276744006681
• 940821128709 cubed (940821128709³) is 832762549927111185332254069456904829
• The square root of 940821128709 is 969959.3438433387
• The cube root of 940821128709 is 9798.7126196901

Scales and comparisons

• 940,821,128,709 seconds is equal to 29,915 years, 10 weeks, 3 days, 10 hours, 25 minutes, 9 seconds.
• To count from 1 to 940,821,128,709 would take you about fifty-nine thousand, eight hundred thirty 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 940821128709 cubic inches would be around 816.6 feet tall.

Recreational maths with 940821128709

• 940821128709 backwards is 907821128049
• The number of decimal digits it has is: 12
• The sum of 940821128709's digits is 51
• More coming soon!