15490905654016

Names of 15490905654016

• Cardinal: 15490905654016 can be written as Fifteen trillion, four hundred ninety billion, nine hundred five million, six hundred fifty-four thousand and sixteen.

Scientific notation

• Scientific notation: 1.5490905654016 × 10¹³

Factors of 15490905654016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 45191567

Divisors of 15490905654016

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 103 104 128 206 208 256 412 416 824 832 1339 1648 1664 2678 3296 3328 5356 6592 10712 13184 21424 26368 42848 85696 171392 342784 45191449 90382898 180765796 361531592 587488837 723063184 1174977674 1446126368 2349955348 2892252736 4654719247 4699910696 5784505472 9309438494 9399821392 11569010944 18618876988 18799642784 37237753976 37599285568 60511350211 74475507952 75198571136 121022700422 148951015904 150397142272 242045400844 297902031808 484090801688 595804063616 968181603376 1191608127232 1936363206752 3872726413504 7745452827008 15490905654016
• Sum of all divisors σ(n): 33623161863200
• Sum of proper divisors (its aliquot sum) s(n): 18132256209184
• 15490905654016 is an abundant number, because the sum of its proper divisors (18132256209184) is greater than itself. Its abundance is 2641350555168

Bases of 15490905654016

• Binary: 11100001011011000001111011011100001100000000₂
• Hexadecimal: 0xE16C1EDC300
• Base-36: 5HOF99GXS

Squares and roots of 15490905654016

• 15490905654016 squared (15490905654016²) is 239968157981624876696928256
• 15490905654016 cubed (15490905654016³) is 3717324095261357521059204763329910276096
• The square root of 15490905654016 is 3935848.7844448495
• The cube root of 15490905654016 is 24928.2774472655

Scales and comparisons

• 15,490,905,654,016 seconds is equal to 492,562 years, 45 weeks, 6 days, 12 hours, 20 minutes, 16 seconds.
• To count from 1 to 15,490,905,654,016 would take you about one million, two hundred thirty-one thousand, four hundred seven 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 15490905654016 cubic inches would be around 2077.4 feet tall.

Recreational maths with 15490905654016

• 15490905654016 backwards is 61045650909451
• The number of decimal digits it has is: 14
• The sum of 15490905654016's digits is 55
• More coming soon!