1139729904

Names of 1139729904

• Cardinal: 1139729904 can be written as One billion, one hundred thirty-nine million, seven hundred twenty-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.139729904 × 10⁹

Factors of 1139729904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1050

Divisors of 1139729904

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 59 72 118 144 163 177 236 326 354 472 489 531 652 708 823 944 978 1062 1304 1416 1467 1646 1956 2124 2469 2608 2832 2934 3292 3912 4248 4938 5868 6584 7407 7824 8496 9617 9876 11736 13168 14814 19234 19752 23472 28851 29628 38468 39504 48557 57702 59256 76936 86553 97114 115404 118512 134149 145671 153872 173106 194228 230808 268298 291342 346212 388456 402447 437013 461616 536596 582684 692424 776912 804894 874026 1073192 1165368 1207341 1384848 1609788 1748052 2146384 2330736 2414682 3219576 3496104 4829364 6439152 6992208 7914791 9658728 15829582 19317456 23744373 31659164 47488746 63318328 71233119 94977492 126636656 142466238 189954984 284932476 379909968 569864952 1139729904
• Sum of all divisors σ(n): 3267588480
• Sum of proper divisors (its aliquot sum) s(n): 2127858576
• 1139729904 is an abundant number, because the sum of its proper divisors (2127858576) is greater than itself. Its abundance is 988128672

Bases of 1139729904

• Binary: 1000011111011101110010111110000₂
• Hexadecimal: 0x43EEE5F0
• Base-36: IUKD80

Squares and roots of 1139729904

• 1139729904 squared (1139729904²) is 1298984254071849216
• 1139729904 cubed (1139729904³) is 1480491199190820316054155264
• The square root of 1139729904 is 33759.8860187649
• The cube root of 1139729904 is 1044.5614190935

Scales and comparisons

• 1,139,729,904 seconds is equal to 36 years, 12 weeks, 3 days, 7 hours, 38 minutes, 24 seconds.
• To count from 1 to 1,139,729,904 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 1139729904 cubic inches would be around 87 feet tall.

Recreational maths with 1139729904

• 1139729904 backwards is 4099279311
• The number of decimal digits it has is: 10
• The sum of 1139729904's digits is 45
• More coming soon!