12889108128

Names of 12889108128

• Cardinal: 12889108128 can be written as Twelve billion, eight hundred eighty-nine million, one hundred eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2889108128 × 10¹⁰

Factors of 12889108128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 41850

Divisors of 12889108128

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 19 24 26 32 38 39 48 52 57 76 78 96 104 114 152 156 169 208 228 247 304 312 338 416 456 494 507 608 624 676 741 912 988 1014 1248 1352 1482 1824 1976 2028 2704 2964 3211 3952 4056 5408 5928 6422 7904 8112 9633 11856 12844 16224 19266 23712 25688 38532 41813 51376 77064 83626 102752 125439 154128 167252 250878 308256 334504 501756 543569 669008 794447 1003512 1087138 1338016 1588894 1630707 2007024 2174276 2383341 3177788 3261414 4014048 4348552 4766682 6355576 6522828 7066397 8697104 9533364 10327811 12711152 13045656 14132794 17394208 19066728 20655622 21199191 25422304 26091312 28265588 30983433 38133456 41311244 42398382 52182624 56531176 61966866 76266912 82622488 84796764 113062352 123933732 134261543 165244976 169593528 226124704 247867464 268523086 330489952 339187056 402784629 495734928 537046172 678374112 805569258 991469856 1074092344 1611138516 2148184688 3222277032 4296369376 6444554064 12889108128
• Sum of all divisors σ(n): 38565888480
• Sum of proper divisors (its aliquot sum) s(n): 25676780352
• 12889108128 is an abundant number, because the sum of its proper divisors (25676780352) is greater than itself. Its abundance is 12787672224

Bases of 12889108128

• Binary: 1100000000010000000010111010100000₂
• Hexadecimal: 0x300402EA0
• Base-36: 5X5UBHC

Squares and roots of 12889108128

• 12889108128 squared (12889108128²) is 166129108335275664384
• 12889108128 cubed (12889108128³) is 2141256040541594114932414513152
• The square root of 12889108128 is 113530.2079976955
• The cube root of 12889108128 is 2344.6298458457

Scales and comparisons

• 12,889,108,128 seconds is equal to 409 years, 43 weeks, 2 days, 11 hours, 48 minutes, 48 seconds.
• To count from 1 to 12,889,108,128 would take you about eight hundred nineteen 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 12889108128 cubic inches would be around 195.4 feet tall.

Recreational maths with 12889108128

• 12889108128 backwards is 82180198821
• 12889108128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12889108128's digits is 48
• More coming soon!