1135398789

Names of 1135398789

• Cardinal: 1135398789 can be written as One billion, one hundred thirty-five million, three hundred ninety-eight thousand, seven hundred eighty-nine.

Scientific notation

• Scientific notation: 1.135398789 × 10⁹

Factors of 1135398789

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 72

Divisors of 1135398789

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 9 19 21 27 43 57 63 81 129 133 171 189 243 301 361 387 399 513 567 817 903 1083 1161 1197 1539 1701 1849 2451 2527 2709 3249 3483 3591 4617 5547 5719 7353 7581 8127 9747 10449 10773 12943 15523 16641 17157 22059 22743 24381 29241 32319 35131 38829 46569 49923 51471 66177 68229 73143 87723 105393 108661 116487 139707 149769 154413 198531 204687 245917 316179 325983 349461 419121 449307 463239 614061 667489 737751 948537 977949 1048383 1257363 1389717 2002467 2213253 2845611 2933847 3145149 3772089 4672423 6007401 6639759 8536833 8801541 14017269 18022203 19919277 26404623 42051807 54066609 59757831 126155421 162199827 378466263 1135398789
• Sum of all divisors σ(n): 2100230496
• Sum of proper divisors (its aliquot sum) s(n): 964831707
• 1135398789 is a deficient number, because the sum of its proper divisors (964831707) is less than itself. Its deficiency is 170567082

Bases of 1135398789

• Binary: 1000011101011001100111110000101₂
• Hexadecimal: 0x43ACCF85
• Base-36: IRZJB9

Squares and roots of 1135398789

• 1135398789 squared (1135398789²) is 1289130410062666521
• 1135398789 cubed (1135398789³) is 1463677106448224982054243069
• The square root of 1135398789 is 33695.6790850103
• The cube root of 1135398789 is 1043.2365851783

Scales and comparisons

• 1,135,398,789 seconds is equal to 36 years, 5 weeks, 2 days, 4 hours, 33 minutes, 9 seconds.
• To count from 1 to 1,135,398,789 would take you about seventy-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 1135398789 cubic inches would be around 86.9 feet tall.

Recreational maths with 1135398789

• 1135398789 backwards is 9878935311
• The number of decimal digits it has is: 10
• The sum of 1135398789's digits is 54
• More coming soon!