1138337904

Names of 1138337904

• Cardinal: 1138337904 can be written as One billion, one hundred thirty-eight million, three hundred thirty-seven thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.138337904 × 10⁹

Factors of 1138337904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20272

Divisors of 1138337904

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 107 132 176 214 264 321 428 528 642 856 1177 1284 1712 2354 2568 3531 4708 5136 7062 9416 14124 18832 20149 28248 40298 56496 60447 80596 120894 161192 221639 241788 322384 443278 483576 664917 886556 967152 1329834 1773112 2155943 2659668 3546224 4311886 5319336 6467829 8623772 10638672 12935658 17247544 23715373 25871316 34495088 47430746 51742632 71146119 94861492 103485264 142292238 189722984 284584476 379445968 569168952 1138337904
• Sum of all divisors σ(n): 3238185600
• Sum of proper divisors (its aliquot sum) s(n): 2099847696
• 1138337904 is an abundant number, because the sum of its proper divisors (2099847696) is greater than itself. Its abundance is 961509792

Bases of 1138337904

• Binary: 1000011110110011010100001110000₂
• Hexadecimal: 0x43D9A870
• Base-36: ITQJ5C

Squares and roots of 1138337904

• 1138337904 squared (1138337904²) is 1295813183683113216
• 1138337904 cubed (1138337904³) is 1475073263489402098496139264
• The square root of 1138337904 is 33739.2635367163
• The cube root of 1138337904 is 1044.1359902711

Scales and comparisons

• 1,138,337,904 seconds is equal to 36 years, 10 weeks, 1 day, 4 hours, 58 minutes, 24 seconds.
• To count from 1 to 1,138,337,904 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 1138337904 cubic inches would be around 87 feet tall.

Recreational maths with 1138337904

• 1138337904 backwards is 4097338311
• The number of decimal digits it has is: 10
• The sum of 1138337904's digits is 39
• More coming soon!