9742272774

Names of 9742272774

• Cardinal: 9742272774 can be written as Nine billion, seven hundred forty-two million, two hundred seventy-two thousand, seven hundred seventy-four.

Scientific notation

• Scientific notation: 9.742272774 × 10⁹

Factors of 9742272774

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 71852

Divisors of 9742272774

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 13 26 39 78 1783 3566 5349 10698 23179 46358 69537 70051 139074 140102 210153 420306 910663 1821326 2731989 5463978 124900933 249801866 374702799 749405598 1623712129 3247424258 4871136387 9742272774
• Sum of all divisors σ(n): 20995425024
• Sum of proper divisors (its aliquot sum) s(n): 11253152250
• 9742272774 is an abundant number, because the sum of its proper divisors (11253152250) is greater than itself. Its abundance is 1510879476

Bases of 9742272774

• Binary: 1001000100101011110100100100000110₂
• Hexadecimal: 0x244AF4906
• Base-36: 4H4APS6

Squares and roots of 9742272774

• 9742272774 squared (9742272774²) is 94911878803021655076
• 9742272774 cubed (9742272774³) is 924657412791865579179333700824
• The square root of 9742272774 is 98702.9522050885
• The cube root of 9742272774 is 2135.7648190513

Scales and comparisons

• 9,742,272,774 seconds is equal to 309 years, 40 weeks, 1 day, 18 hours, 52 minutes, 54 seconds.
• To count from 1 to 9,742,272,774 would take you about six hundred nineteen 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 9742272774 cubic inches would be around 178 feet tall.

Recreational maths with 9742272774

• 9742272774 backwards is 4772722479
• The number of decimal digits it has is: 10
• The sum of 9742272774's digits is 51
• More coming soon!