9144375138

Names of 9144375138

• Cardinal: 9144375138 can be written as Nine billion, one hundred forty-four million, three hundred seventy-five thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 9.144375138 × 10⁹

Factors of 9144375138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19592

Divisors of 9144375138

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 19 37 38 57 74 111 114 171 222 333 342 666 703 1369 1406 2109 2738 4107 4218 6327 8214 12321 12654 19531 24642 26011 39062 52022 58593 78033 117186 156066 175779 234099 351558 371089 468198 722647 742178 1113267 1445294 2167941 2226534 3339801 4335882 6503823 6679602 13007646 13730293 26737939 27460586 41190879 53475878 80213817 82381758 123572637 160427634 240641451 247145274 481282902 508020841 1016041682 1524062523 3048125046 4572187569 9144375138
• Sum of all divisors σ(n): 21435588720
• Sum of proper divisors (its aliquot sum) s(n): 12291213582
• 9144375138 is an abundant number, because the sum of its proper divisors (12291213582) is greater than itself. Its abundance is 3146838444

Bases of 9144375138

• Binary: 1000100001000011000001011101100010₂
• Hexadecimal: 0x2210C1762
• Base-36: 478BP0I

Squares and roots of 9144375138

• 9144375138 squared (9144375138²) is 83619596664472519044
• 9144375138 cubed (9144375138³) is 764648960788190231030185128072
• The square root of 9144375138 is 95626.2262039029
• The cube root of 9144375138 is 2091.1475530675

Scales and comparisons

• 9,144,375,138 seconds is equal to 290 years, 39 weeks, 4 days, 16 hours, 12 minutes, 18 seconds.
• To count from 1 to 9,144,375,138 would take you about five hundred eighty-one 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 9144375138 cubic inches would be around 174.3 feet tall.

Recreational maths with 9144375138

• 9144375138 backwards is 8315734419
• The number of decimal digits it has is: 10
• The sum of 9144375138's digits is 45
• More coming soon!