13293989904

Names of 13293989904

• Cardinal: 13293989904 can be written as Thirteen billion, two hundred ninety-three million, nine hundred eighty-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.3293989904 × 10¹⁰

Factors of 13293989904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 878

Divisors of 13293989904

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 39 48 52 62 78 93 104 124 156 186 208 248 312 372 403 496 624 744 806 829 1209 1488 1612 1658 2418 2487 3224 3316 4836 4974 6448 6632 9672 9948 10777 13264 19344 19896 21554 25699 32331 39792 43108 51398 64662 77097 86216 102796 129324 154194 172432 205592 258648 308388 334087 411184 517296 616776 668174 687241 1002261 1233552 1336348 1374482 2004522 2061723 2672696 2748964 4009044 4123446 5345392 5497928 8018088 8246892 8934133 10995856 16036176 16493784 17868266 21304471 26802399 32987568 35736532 42608942 53604798 63913413 71473064 85217884 107209596 127826826 142946128 170435768 214419192 255653652 276958123 340871536 428838384 511307304 553916246 830874369 1022614608 1107832492 1661748738 2215664984 3323497476 4431329968 6646994952 13293989904
• Sum of all divisors σ(n): 38223720192
• Sum of proper divisors (its aliquot sum) s(n): 24929730288
• 13293989904 is an abundant number, because the sum of its proper divisors (24929730288) is greater than itself. Its abundance is 11635740384

Bases of 13293989904

• Binary: 1100011000011000100011000000010000₂
• Hexadecimal: 0x318623010
• Base-36: 63UWC9C

Squares and roots of 13293989904

• 13293989904 squared (13293989904²) is 176730167567653929216
• 13293989904 cubed (13293989904³) is 2349449063376619571963434635264
• The square root of 13293989904 is 115299.5659315333
• The cube root of 13293989904 is 2368.9275654965

Scales and comparisons

• 13,293,989,904 seconds is equal to 422 years, 36 weeks, 5 days, 14 hours, 58 minutes, 24 seconds.
• To count from 1 to 13,293,989,904 would take you about eight hundred forty-five 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 13293989904 cubic inches would be around 197.4 feet tall.

Recreational maths with 13293989904

• 13293989904 backwards is 40998939231
• The number of decimal digits it has is: 11
• The sum of 13293989904's digits is 57
• More coming soon!